CINXE.COM

AT Protocol - AT Protocol

<!DOCTYPE html><html lang="en" class="h-full"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="stylesheet" href="/_next/static/css/786ca9324488b5df.css" data-precedence="next"/><link rel="preload" as="script" fetchPriority="low" href="/_next/static/chunks/webpack-496a37b6c26ccd6a.js"/><script src="/_next/static/chunks/fd9d1056-ae1d3d1d803e2e5a.js" async=""></script><script src="/_next/static/chunks/117-545f1187d7f142b2.js" async=""></script><script src="/_next/static/chunks/main-app-3122dc718821276f.js" async=""></script><script src="/_next/static/chunks/972-f3553dcbba031b91.js" async=""></script><script src="/_next/static/chunks/135-8f28b0a70a96c388.js" async=""></script><script src="/_next/static/chunks/212-67e821188dcd5fb8.js" async=""></script><script src="/_next/static/chunks/app/%5Blocale%5D/specs/atp/page-b8342d0d99d381c9.js" async=""></script><script src="/_next/static/chunks/28-313384c6289a00c0.js" async=""></script><script src="/_next/static/chunks/369-a583bbb81b96a7d8.js" async=""></script><script src="/_next/static/chunks/60-3e1824554a9cf3f8.js" async=""></script><script src="/_next/static/chunks/app/%5Blocale%5D/layout-8706067c5d993875.js" async=""></script><title>AT Protocol - AT Protocol</title><meta name="description" content="Specification for the Authenticated Transfer Protocol (AT Protocol)"/><meta property="og:title" content="AT Protocol - AT Protocol"/><meta property="og:description" content="Specification for the Authenticated Transfer Protocol (AT Protocol)"/><meta property="og:url" content="https://atproto.com/"/><meta property="og:site_name" content="AT Protocol"/><meta property="og:image" content="https://atproto.com/default-social-card.png"/><meta property="og:image:secure_url" content="https://atproto.com/default-social-card.png"/><meta property="og:image:width" content="1200"/><meta property="og:image:height" content="630"/><meta property="og:type" content="website"/><meta name="twitter:card" content="summary_large_image"/><meta name="twitter:title" content="AT Protocol - AT Protocol"/><meta name="twitter:description" content="Specification for the Authenticated Transfer Protocol (AT Protocol)"/><meta name="twitter:image" content="https://atproto.com/default-social-card.png"/><script src="/_next/static/chunks/polyfills-42372ed130431b0a.js" noModule=""></script></head><body class="flex min-h-full bg-white antialiased dark:bg-zinc-900"><script>!function(){try{var d=document.documentElement,c=d.classList;c.remove('light','dark');var e=localStorage.getItem('theme');if('system'===e||(!e&&true)){var t='(prefers-color-scheme: dark)',m=window.matchMedia(t);if(m.media!==t||m.matches){d.style.colorScheme = 'dark';c.add('dark')}else{d.style.colorScheme = 'light';c.add('light')}}else if(e){c.add(e|| '')}if(e==='light'||e==='dark')d.style.colorScheme=e}catch(e){}}()</script><div class="w-full"><div class="h-full lg:ml-72 xl:ml-80"><header class="contents lg:pointer-events-none lg:fixed lg:inset-0 lg:z-40 lg:flex"><div class="contents lg:pointer-events-auto lg:block lg:w-72 lg:overflow-y-auto lg:border-r lg:border-zinc-900/10 lg:px-6 lg:pb-8 lg:pt-4 xl:w-80 lg:dark:border-white/10"><div class="hidden lg:flex"><a aria-label="Home" href="/"><svg viewBox="0 0 162 28" aria-hidden="true" class="h-6"><path class="fill-blue-500" d="M14.362 27.78c-1.956 0-3.756-.324-5.4-.972-1.644-.648-3.072-1.566-4.284-2.754a12.247 12.247 0 0 1-2.808-4.158c-.66-1.596-.99-3.33-.99-5.202 0-2.232.342-4.212 1.026-5.94.696-1.728 1.656-3.18 2.88-4.356a12.48 12.48 0 0 1 4.284-2.7c1.632-.612 3.378-.918 5.238-.918 2.28 0 4.278.354 5.994 1.062 1.716.708 3.144 1.668 4.284 2.88a11.706 11.706 0 0 1 2.538 4.158c.552 1.548.804 3.168.756 4.86-.06 2.328-.546 4.116-1.458 5.364-.912 1.236-2.328 1.854-4.248 1.854a5.839 5.839 0 0 1-2.826-.702 3.703 3.703 0 0 1-1.764-2.07l1.044.054c-.492.924-1.164 1.572-2.016 1.944a6.464 6.464 0 0 1-2.61.558c-1.212 0-2.28-.258-3.204-.774a5.682 5.682 0 0 1-2.178-2.214c-.528-.948-.792-2.046-.792-3.294 0-1.284.276-2.394.828-3.33a5.77 5.77 0 0 1 2.232-2.196c.936-.516 1.992-.774 3.168-.774.78 0 1.59.162 2.43.486.852.324 1.512.78 1.98 1.368l-.738.936V8.664h2.412l-.054 6.462c0 .924.18 1.62.54 2.088.36.468.894.702 1.602.702.624 0 1.104-.174 1.44-.522.348-.36.588-.846.72-1.458a10.66 10.66 0 0 0 .252-2.106c.036-1.86-.24-3.426-.828-4.698-.588-1.272-1.386-2.298-2.394-3.078a9.499 9.499 0 0 0-3.294-1.71c-1.2-.36-2.394-.54-3.582-.54-1.68 0-3.174.27-4.482.81-1.308.528-2.412 1.278-3.312 2.25-.888.96-1.56 2.1-2.016 3.42-.444 1.308-.654 2.748-.63 4.32.048 1.56.33 2.964.846 4.212a9.324 9.324 0 0 0 2.16 3.204 9.38 9.38 0 0 0 3.276 2.034c1.26.468 2.64.702 4.14.702.84 0 1.674-.096 2.502-.288.84-.18 1.608-.438 2.304-.774l1.026 2.808c-.924.432-1.896.75-2.916.954a14.649 14.649 0 0 1-3.078.324Zm-.144-10.098c.852 0 1.566-.246 2.142-.738.576-.492.864-1.326.864-2.502 0-1.068-.258-1.872-.774-2.412-.504-.552-1.218-.828-2.142-.828-1.092 0-1.908.288-2.448.864-.54.576-.81 1.368-.81 2.376 0 1.032.276 1.83.828 2.394.564.564 1.344.846 2.34.846Z"></path><path class="fill-blue-600 dark:fill-blue-500" d="M51.799 7.813V5.545h13.509v2.268H59.86V23h-2.624V7.812h-5.438ZM39.392 23h-2.795l6.28-17.455h3.043L52.203 23h-2.796L44.472 8.716h-.137L39.392 23Zm.469-6.835h9.068v2.216h-9.068v-2.216Z"></path><path class="fill-zinc-700 dark:fill-zinc-400" d="M161.144 5.545V23h-2.548V5.545h2.548ZM149.649 23.264c-1.227 0-2.298-.281-3.213-.843-.915-.563-1.625-1.35-2.131-2.361-.505-1.012-.758-2.194-.758-3.546 0-1.358.253-2.545.758-3.562.506-1.017 1.216-1.807 2.131-2.37.915-.562 1.986-.843 3.213-.843s2.298.28 3.213.843 1.625 1.353 2.131 2.37c.506 1.017.758 2.204.758 3.562 0 1.352-.252 2.534-.758 3.546-.506 1.011-1.216 1.798-2.131 2.36-.915.563-1.986.844-3.213.844Zm.009-2.139c.795 0 1.454-.21 1.977-.63.523-.421.909-.98 1.159-1.68.256-.699.384-1.468.384-2.31 0-.834-.128-1.602-.384-2.3-.25-.705-.636-1.27-1.159-1.697-.523-.426-1.182-.639-1.977-.639-.801 0-1.466.213-1.995.64-.522.426-.912.991-1.167 1.695a6.789 6.789 0 0 0-.375 2.302c0 .84.125 1.61.375 2.31.255.698.645 1.258 1.167 1.678.529.42 1.194.631 1.995.631ZM136.032 23.264c-1.267 0-2.358-.287-3.273-.86-.909-.58-1.608-1.378-2.096-2.395-.489-1.018-.733-2.182-.733-3.495 0-1.33.25-2.503.75-3.52.5-1.022 1.204-1.82 2.113-2.395.909-.573 1.98-.86 3.213-.86.995 0 1.881.184 2.659.554a4.764 4.764 0 0 1 1.884 1.534c.483.659.77 1.429.861 2.31h-2.48a2.974 2.974 0 0 0-.938-1.586c-.483-.443-1.13-.665-1.943-.665-.71 0-1.332.188-1.866.563-.529.37-.941.898-1.236 1.585-.296.682-.443 1.489-.443 2.42 0 .955.144 1.779.434 2.472.29.693.699 1.23 1.227 1.61.535.382 1.162.572 1.884.572.483 0 .92-.088 1.313-.264.397-.182.73-.44.997-.776.272-.335.463-.739.571-1.21h2.48a4.823 4.823 0 0 1-.827 2.267 4.76 4.76 0 0 1-1.849 1.568c-.767.38-1.668.571-2.702.571ZM121.571 23.264c-1.227 0-2.298-.281-3.213-.843-.915-.563-1.625-1.35-2.131-2.361-.505-1.012-.758-2.194-.758-3.546 0-1.358.253-2.545.758-3.562.506-1.017 1.216-1.807 2.131-2.37.915-.562 1.986-.843 3.213-.843s2.298.28 3.213.843 1.625 1.353 2.131 2.37c.505 1.017.758 2.204.758 3.562 0 1.352-.253 2.534-.758 3.546-.506 1.011-1.216 1.798-2.131 2.36-.915.563-1.986.844-3.213.844Zm.009-2.139c.795 0 1.454-.21 1.977-.63.523-.421.909-.98 1.159-1.68.256-.699.383-1.468.383-2.31 0-.834-.127-1.602-.383-2.3-.25-.705-.636-1.27-1.159-1.697-.523-.426-1.182-.639-1.977-.639-.802 0-1.466.213-1.995.64-.522.426-.912.991-1.167 1.695a6.789 6.789 0 0 0-.375 2.302c0 .84.125 1.61.375 2.31.255.698.645 1.258 1.167 1.678.529.42 1.193.631 1.995.631ZM113.379 9.91v2.044h-7.151V9.91h7.151Zm-5.233-3.137h2.548v12.383c0 .495.074.867.221 1.117.148.244.339.412.572.503.238.085.497.127.775.127.205 0 .384-.014.537-.042l.358-.068.46 2.105a4.307 4.307 0 0 1-.63.17 4.992 4.992 0 0 1-1.023.102 4.483 4.483 0 0 1-1.875-.358 3.208 3.208 0 0 1-1.406-1.159c-.358-.522-.537-1.179-.537-1.968V6.773ZM98.321 23.264c-1.227 0-2.298-.281-3.213-.843-.915-.563-1.625-1.35-2.13-2.361-.506-1.012-.76-2.194-.76-3.546 0-1.358.254-2.545.76-3.562.505-1.017 1.215-1.807 2.13-2.37.915-.562 1.986-.843 3.213-.843s2.298.28 3.213.843 1.625 1.353 2.131 2.37c.505 1.017.758 2.204.758 3.562 0 1.352-.253 2.534-.758 3.546-.506 1.011-1.216 1.798-2.131 2.36-.915.563-1.986.844-3.213.844Zm.008-2.139c.796 0 1.455-.21 1.978-.63.523-.421.909-.98 1.159-1.68.256-.699.383-1.468.383-2.31 0-.834-.127-1.602-.383-2.3-.25-.705-.636-1.27-1.159-1.697-.523-.426-1.182-.639-1.978-.639-.8 0-1.465.213-1.994.64-.522.426-.912.991-1.167 1.695a6.789 6.789 0 0 0-.375 2.302c0 .84.125 1.61.375 2.31.255.698.644 1.258 1.167 1.678.529.42 1.193.631 1.995.631ZM84.065 23V9.91h2.463v2.079h.136a3.164 3.164 0 0 1 1.261-1.662 3.61 3.61 0 0 1 2.063-.614 10.896 10.896 0 0 1 1.082.06v2.437a4.577 4.577 0 0 0-.545-.094 5.202 5.202 0 0 0-.784-.06c-.603 0-1.14.129-1.611.384a2.85 2.85 0 0 0-1.517 2.566V23h-2.548ZM68.918 23V5.545h6.221c1.358 0 2.483.248 3.375.742.892.494 1.56 1.17 2.003 2.028.443.853.665 1.813.665 2.881 0 1.074-.225 2.04-.674 2.898-.443.852-1.113 1.528-2.01 2.028-.893.494-2.015.742-3.367.742h-4.279V14.63h4.04c.858 0 1.554-.148 2.088-.444.534-.3.926-.71 1.176-1.227.25-.517.375-1.105.375-1.764 0-.66-.125-1.244-.375-1.756-.25-.511-.645-.912-1.184-1.201-.534-.29-1.239-.435-2.114-.435h-3.307V23h-2.633Z"></path></svg></a></div><div class="fixed inset-x-0 top-0 z-50 flex h-14 items-center justify-between gap-12 px-4 transition sm:px-6 lg:left-72 lg:z-30 lg:px-8 xl:left-80 backdrop-blur-sm lg:left-72 xl:left-80 dark:backdrop-blur bg-white/[var(--bg-opacity-light)] dark:bg-zinc-900/[var(--bg-opacity-dark)]" style="--bg-opacity-light:0.5;--bg-opacity-dark:0.2"><div class="absolute inset-x-0 top-full h-px transition bg-zinc-900/7.5 dark:bg-white/7.5"></div><div class="hidden lg:block lg:max-w-md lg:flex-auto"><button type="button" class="hidden h-8 w-full items-center gap-2 rounded-full bg-white pl-2 pr-3 text-sm text-zinc-500 ring-1 ring-zinc-900/10 transition hover:ring-zinc-900/20 ui-not-focus-visible:outline-none lg:flex dark:bg-white/5 dark:text-zinc-400 dark:ring-inset dark:ring-white/10 dark:hover:ring-white/20"><svg viewBox="0 0 20 20" fill="none" aria-hidden="true" class="h-5 w-5 stroke-current"><path stroke-linecap="round" stroke-linejoin="round" d="M12.01 12a4.25 4.25 0 1 0-6.02-6 4.25 4.25 0 0 0 6.02 6Zm0 0 3.24 3.25"></path></svg>Find something...<kbd class="ml-auto text-2xs text-zinc-400 dark:text-zinc-500"><kbd class="font-sans"></kbd><kbd class="font-sans">K</kbd></kbd></button><!--$--><span hidden="" style="position:fixed;top:1px;left:1px;width:1px;height:0;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;display:none"></span><!--/$--></div><div class="flex items-center gap-5 lg:hidden"><button type="button" class="flex h-6 w-6 items-center justify-center rounded-md transition hover:bg-zinc-900/5 dark:hover:bg-white/5" aria-label="Toggle navigation"><svg viewBox="0 0 10 9" fill="none" stroke-linecap="round" aria-hidden="true" class="w-2.5 stroke-zinc-900 dark:stroke-white"><path d="M.5 1h9M.5 8h9M.5 4.5h9"></path></svg></button><!--$--><span hidden="" style="position:fixed;top:1px;left:1px;width:1px;height:0;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;display:none"></span><!--/$--><a aria-label="Home" href="/"><svg viewBox="0 0 162 28" aria-hidden="true" class="h-6"><path class="fill-blue-500" d="M14.362 27.78c-1.956 0-3.756-.324-5.4-.972-1.644-.648-3.072-1.566-4.284-2.754a12.247 12.247 0 0 1-2.808-4.158c-.66-1.596-.99-3.33-.99-5.202 0-2.232.342-4.212 1.026-5.94.696-1.728 1.656-3.18 2.88-4.356a12.48 12.48 0 0 1 4.284-2.7c1.632-.612 3.378-.918 5.238-.918 2.28 0 4.278.354 5.994 1.062 1.716.708 3.144 1.668 4.284 2.88a11.706 11.706 0 0 1 2.538 4.158c.552 1.548.804 3.168.756 4.86-.06 2.328-.546 4.116-1.458 5.364-.912 1.236-2.328 1.854-4.248 1.854a5.839 5.839 0 0 1-2.826-.702 3.703 3.703 0 0 1-1.764-2.07l1.044.054c-.492.924-1.164 1.572-2.016 1.944a6.464 6.464 0 0 1-2.61.558c-1.212 0-2.28-.258-3.204-.774a5.682 5.682 0 0 1-2.178-2.214c-.528-.948-.792-2.046-.792-3.294 0-1.284.276-2.394.828-3.33a5.77 5.77 0 0 1 2.232-2.196c.936-.516 1.992-.774 3.168-.774.78 0 1.59.162 2.43.486.852.324 1.512.78 1.98 1.368l-.738.936V8.664h2.412l-.054 6.462c0 .924.18 1.62.54 2.088.36.468.894.702 1.602.702.624 0 1.104-.174 1.44-.522.348-.36.588-.846.72-1.458a10.66 10.66 0 0 0 .252-2.106c.036-1.86-.24-3.426-.828-4.698-.588-1.272-1.386-2.298-2.394-3.078a9.499 9.499 0 0 0-3.294-1.71c-1.2-.36-2.394-.54-3.582-.54-1.68 0-3.174.27-4.482.81-1.308.528-2.412 1.278-3.312 2.25-.888.96-1.56 2.1-2.016 3.42-.444 1.308-.654 2.748-.63 4.32.048 1.56.33 2.964.846 4.212a9.324 9.324 0 0 0 2.16 3.204 9.38 9.38 0 0 0 3.276 2.034c1.26.468 2.64.702 4.14.702.84 0 1.674-.096 2.502-.288.84-.18 1.608-.438 2.304-.774l1.026 2.808c-.924.432-1.896.75-2.916.954a14.649 14.649 0 0 1-3.078.324Zm-.144-10.098c.852 0 1.566-.246 2.142-.738.576-.492.864-1.326.864-2.502 0-1.068-.258-1.872-.774-2.412-.504-.552-1.218-.828-2.142-.828-1.092 0-1.908.288-2.448.864-.54.576-.81 1.368-.81 2.376 0 1.032.276 1.83.828 2.394.564.564 1.344.846 2.34.846Z"></path><path class="fill-blue-600 dark:fill-blue-500" d="M51.799 7.813V5.545h13.509v2.268H59.86V23h-2.624V7.812h-5.438ZM39.392 23h-2.795l6.28-17.455h3.043L52.203 23h-2.796L44.472 8.716h-.137L39.392 23Zm.469-6.835h9.068v2.216h-9.068v-2.216Z"></path><path class="fill-zinc-700 dark:fill-zinc-400" d="M161.144 5.545V23h-2.548V5.545h2.548ZM149.649 23.264c-1.227 0-2.298-.281-3.213-.843-.915-.563-1.625-1.35-2.131-2.361-.505-1.012-.758-2.194-.758-3.546 0-1.358.253-2.545.758-3.562.506-1.017 1.216-1.807 2.131-2.37.915-.562 1.986-.843 3.213-.843s2.298.28 3.213.843 1.625 1.353 2.131 2.37c.506 1.017.758 2.204.758 3.562 0 1.352-.252 2.534-.758 3.546-.506 1.011-1.216 1.798-2.131 2.36-.915.563-1.986.844-3.213.844Zm.009-2.139c.795 0 1.454-.21 1.977-.63.523-.421.909-.98 1.159-1.68.256-.699.384-1.468.384-2.31 0-.834-.128-1.602-.384-2.3-.25-.705-.636-1.27-1.159-1.697-.523-.426-1.182-.639-1.977-.639-.801 0-1.466.213-1.995.64-.522.426-.912.991-1.167 1.695a6.789 6.789 0 0 0-.375 2.302c0 .84.125 1.61.375 2.31.255.698.645 1.258 1.167 1.678.529.42 1.194.631 1.995.631ZM136.032 23.264c-1.267 0-2.358-.287-3.273-.86-.909-.58-1.608-1.378-2.096-2.395-.489-1.018-.733-2.182-.733-3.495 0-1.33.25-2.503.75-3.52.5-1.022 1.204-1.82 2.113-2.395.909-.573 1.98-.86 3.213-.86.995 0 1.881.184 2.659.554a4.764 4.764 0 0 1 1.884 1.534c.483.659.77 1.429.861 2.31h-2.48a2.974 2.974 0 0 0-.938-1.586c-.483-.443-1.13-.665-1.943-.665-.71 0-1.332.188-1.866.563-.529.37-.941.898-1.236 1.585-.296.682-.443 1.489-.443 2.42 0 .955.144 1.779.434 2.472.29.693.699 1.23 1.227 1.61.535.382 1.162.572 1.884.572.483 0 .92-.088 1.313-.264.397-.182.73-.44.997-.776.272-.335.463-.739.571-1.21h2.48a4.823 4.823 0 0 1-.827 2.267 4.76 4.76 0 0 1-1.849 1.568c-.767.38-1.668.571-2.702.571ZM121.571 23.264c-1.227 0-2.298-.281-3.213-.843-.915-.563-1.625-1.35-2.131-2.361-.505-1.012-.758-2.194-.758-3.546 0-1.358.253-2.545.758-3.562.506-1.017 1.216-1.807 2.131-2.37.915-.562 1.986-.843 3.213-.843s2.298.28 3.213.843 1.625 1.353 2.131 2.37c.505 1.017.758 2.204.758 3.562 0 1.352-.253 2.534-.758 3.546-.506 1.011-1.216 1.798-2.131 2.36-.915.563-1.986.844-3.213.844Zm.009-2.139c.795 0 1.454-.21 1.977-.63.523-.421.909-.98 1.159-1.68.256-.699.383-1.468.383-2.31 0-.834-.127-1.602-.383-2.3-.25-.705-.636-1.27-1.159-1.697-.523-.426-1.182-.639-1.977-.639-.802 0-1.466.213-1.995.64-.522.426-.912.991-1.167 1.695a6.789 6.789 0 0 0-.375 2.302c0 .84.125 1.61.375 2.31.255.698.645 1.258 1.167 1.678.529.42 1.193.631 1.995.631ZM113.379 9.91v2.044h-7.151V9.91h7.151Zm-5.233-3.137h2.548v12.383c0 .495.074.867.221 1.117.148.244.339.412.572.503.238.085.497.127.775.127.205 0 .384-.014.537-.042l.358-.068.46 2.105a4.307 4.307 0 0 1-.63.17 4.992 4.992 0 0 1-1.023.102 4.483 4.483 0 0 1-1.875-.358 3.208 3.208 0 0 1-1.406-1.159c-.358-.522-.537-1.179-.537-1.968V6.773ZM98.321 23.264c-1.227 0-2.298-.281-3.213-.843-.915-.563-1.625-1.35-2.13-2.361-.506-1.012-.76-2.194-.76-3.546 0-1.358.254-2.545.76-3.562.505-1.017 1.215-1.807 2.13-2.37.915-.562 1.986-.843 3.213-.843s2.298.28 3.213.843 1.625 1.353 2.131 2.37c.505 1.017.758 2.204.758 3.562 0 1.352-.253 2.534-.758 3.546-.506 1.011-1.216 1.798-2.131 2.36-.915.563-1.986.844-3.213.844Zm.008-2.139c.796 0 1.455-.21 1.978-.63.523-.421.909-.98 1.159-1.68.256-.699.383-1.468.383-2.31 0-.834-.127-1.602-.383-2.3-.25-.705-.636-1.27-1.159-1.697-.523-.426-1.182-.639-1.978-.639-.8 0-1.465.213-1.994.64-.522.426-.912.991-1.167 1.695a6.789 6.789 0 0 0-.375 2.302c0 .84.125 1.61.375 2.31.255.698.644 1.258 1.167 1.678.529.42 1.193.631 1.995.631ZM84.065 23V9.91h2.463v2.079h.136a3.164 3.164 0 0 1 1.261-1.662 3.61 3.61 0 0 1 2.063-.614 10.896 10.896 0 0 1 1.082.06v2.437a4.577 4.577 0 0 0-.545-.094 5.202 5.202 0 0 0-.784-.06c-.603 0-1.14.129-1.611.384a2.85 2.85 0 0 0-1.517 2.566V23h-2.548ZM68.918 23V5.545h6.221c1.358 0 2.483.248 3.375.742.892.494 1.56 1.17 2.003 2.028.443.853.665 1.813.665 2.881 0 1.074-.225 2.04-.674 2.898-.443.852-1.113 1.528-2.01 2.028-.893.494-2.015.742-3.367.742h-4.279V14.63h4.04c.858 0 1.554-.148 2.088-.444.534-.3.926-.71 1.176-1.227.25-.517.375-1.105.375-1.764 0-.66-.125-1.244-.375-1.756-.25-.511-.645-.912-1.184-1.201-.534-.29-1.239-.435-2.114-.435h-3.307V23h-2.633Z"></path></svg></a></div><div class="flex items-center gap-5"><nav class="hidden md:block"><ul role="list" class="flex items-center gap-8"><li><a class="text-sm leading-5 text-zinc-600 transition hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/sdks">SDKs</a></li><li><a class="text-sm leading-5 text-zinc-600 transition hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="https://docs.bsky.app/blog">Blog</a></li><li><a class="text-sm leading-5 text-zinc-600 transition hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="https://github.com/bluesky-social/atproto">GitHub</a></li><select class="block w-full appearance-none rounded-md border-0 py-1.5 pl-3 pr-3 text-gray-900 ring-1 ring-inset ring-gray-300 focus:ring-2 focus:ring-indigo-600 sm:text-sm sm:leading-6 dark:bg-gray-800 dark:text-gray-100 dark:ring-gray-700"><option value="en" selected="">English</option><option value="pt">Português</option><option value="ja">日本語</option></select></ul></nav><div class="hidden md:block md:h-5 md:w-px md:bg-zinc-900/10 md:dark:bg-white/15"></div><div class="flex gap-4"><div class="contents lg:hidden"><button type="button" class="flex h-6 w-6 items-center justify-center rounded-md transition hover:bg-zinc-900/5 ui-not-focus-visible:outline-none lg:hidden dark:hover:bg-white/5" aria-label="Find something..."><svg viewBox="0 0 20 20" fill="none" aria-hidden="true" class="h-5 w-5 stroke-zinc-900 dark:stroke-white"><path stroke-linecap="round" stroke-linejoin="round" d="M12.01 12a4.25 4.25 0 1 0-6.02-6 4.25 4.25 0 0 0 6.02 6Zm0 0 3.24 3.25"></path></svg></button><!--$--><span hidden="" style="position:fixed;top:1px;left:1px;width:1px;height:0;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;display:none"></span><!--/$--></div><button type="button" class="flex h-6 w-6 items-center justify-center rounded-md transition hover:bg-zinc-900/5 dark:hover:bg-white/5" aria-label="Toggle theme"><svg viewBox="0 0 20 20" fill="none" aria-hidden="true" class="h-5 w-5 stroke-zinc-900 dark:hidden"><path d="M12.5 10a2.5 2.5 0 1 1-5 0 2.5 2.5 0 0 1 5 0Z"></path><path stroke-linecap="round" d="M10 5.5v-1M13.182 6.818l.707-.707M14.5 10h1M13.182 13.182l.707.707M10 15.5v-1M6.11 13.889l.708-.707M4.5 10h1M6.11 6.111l.708.707"></path></svg><svg viewBox="0 0 20 20" fill="none" aria-hidden="true" class="hidden h-5 w-5 stroke-white dark:block"><path d="M15.224 11.724a5.5 5.5 0 0 1-6.949-6.949 5.5 5.5 0 1 0 6.949 6.949Z"></path></svg></button></div></div></div><nav class="hidden lg:mt-10 lg:block"><ul role="list"><li class="md:hidden"><a class="block py-1 text-sm text-zinc-600 transition hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/">API</a></li><li class="md:hidden"><a class="block py-1 text-sm text-zinc-600 transition hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="#">Documentation</a></li><li class="md:hidden"><a class="block py-1 text-sm text-zinc-600 transition hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="#">Support</a></li><li class="relative mt-6 md:mt-0"><h2 class="text-xs font-semibold text-zinc-900 dark:text-white">Home</h2><div class="relative mt-3 pl-2"><div class="absolute inset-y-0 left-2 w-px bg-zinc-900/10 dark:bg-white/5"></div><ul role="list" class="border-l border-transparent"><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/"><span class="truncate">Introduction</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/sdks"><span class="truncate">SDKs</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/guides/glossary"><span class="truncate">Glossary</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/guides/faq"><span class="truncate">FAQ</span></a></li></ul></div></li><li class="relative mt-6"><h2 class="text-xs font-semibold text-zinc-900 dark:text-white">Building apps</h2><div class="relative mt-3 pl-2"><div class="absolute inset-y-0 left-2 w-px bg-zinc-900/10 dark:bg-white/5"></div><ul role="list" class="border-l border-transparent"><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/guides/applications"><span class="truncate">Quick start</span></a></li></ul></div></li><li class="relative mt-6"><h2 class="text-xs font-semibold text-zinc-900 dark:text-white">Guides</h2><div class="relative mt-3 pl-2"><div class="absolute inset-y-0 left-2 w-px bg-zinc-900/10 dark:bg-white/5"></div><ul role="list" class="border-l border-transparent"><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/guides/overview"><span class="truncate">Overview</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/guides/self-hosting"><span class="truncate">Self-hosting</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/guides/identity"><span class="truncate">Identity</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/guides/data-repos"><span class="truncate">Data repos</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/guides/lexicon"><span class="truncate">Schemas &amp; Lexicon</span></a></li></ul></div></li><li class="relative mt-6"><h2 class="text-xs font-semibold text-zinc-900 dark:text-white">Specs</h2><div class="relative mt-3 pl-2"><div class="absolute inset-x-0 top-0 bg-zinc-800/2.5 will-change-transform dark:bg-white/2.5" style="border-radius:8px;height:32px;top:0;opacity:0"></div><div class="absolute inset-y-0 left-2 w-px bg-zinc-900/10 dark:bg-white/5"></div><div class="absolute left-2 h-6 w-px bg-blue-500" style="top:4px;opacity:1"></div><ul role="list" class="border-l border-transparent"><li class="relative"><a aria-current="page" class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-900 dark:text-white" href="/specs/atp"><span class="truncate">AT Protocol</span></a><ul role="list" style="opacity:1"><li><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-7 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/atp#protocol-structure"><span class="truncate">Protocol Structure</span></a></li><li><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-7 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/atp#protocol-extension-and-applications"><span class="truncate">Protocol Extension and Applications</span></a></li><li><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-7 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/atp#what-is-missing"><span class="truncate">What Is Missing?</span></a></li><li><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-7 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/atp#future-work"><span class="truncate">Future Work</span></a></li></ul></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/data-model"><span class="truncate">Data Model</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/lexicon"><span class="truncate">Lexicon</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/cryptography"><span class="truncate">Cryptography</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/repository"><span class="truncate">Repository</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/blob"><span class="truncate">Blobs</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/label"><span class="truncate">Labels</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/xrpc"><span class="truncate">HTTP API (XRPC)</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/oauth"><span class="truncate">OAuth</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/event-stream"><span class="truncate">Event Stream</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/did"><span class="truncate">DID</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/handle"><span class="truncate">Handle</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/nsid"><span class="truncate">NSID</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/record-key"><span class="truncate">Record Key</span></a></li><li class="relative"><a class="flex justify-between gap-2 py-1 pr-3 text-sm transition pl-4 text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-white" href="/specs/at-uri-scheme"><span class="truncate">URI Scheme</span></a></li></ul></div></li></ul></nav></div></header><div class="relative flex h-full flex-col px-4 pt-14 sm:px-6 lg:px-8"><main class="flex-auto"><article class="flex h-full flex-col pb-24 pt-16"><div class="flex-auto prose dark:prose-invert [html_:where(&amp;&gt;*)]:mx-auto [html_:where(&amp;&gt;*)]:max-w-2xl [html_:where(&amp;&gt;*)]:lg:mx-[calc(50%-min(50%,theme(maxWidth.lg)))] [html_:where(&amp;&gt;*)]:lg:max-w-3xl"><h1>AT Protocol</h1> <p class="lead">The Authenticated Transfer Protocol (AT Protocol or atproto) is a generic federated protocol for building open social media applications. Some recurring themes and features are:</p> <ul> <li class="lead">Self-authenticating data and identity, allowing seamless account migrations and redistribution of content</li> <li class="lead">Design for &quot;big world&quot; use cases, scaling to billions of accounts</li> <li class="lead">Delegated authority over application-layer schemas and aggregation infrastructure</li> <li class="lead">Re-use of existing data models from the dweb protocol family and network primitives from the web platform</li> </ul> <h2 class="scroll-mt-24" id="protocol-structure"><a class="group text-inherit no-underline hover:text-inherit" href="#protocol-structure">Protocol Structure</a></h2> <p><strong>Identity:</strong> account control is rooted in stable <a href="/specs/did">DID</a> identifiers, which can be rapidly resolved to determine the current service provider location and <a href="/specs/cryptography">Cryptographic keys</a> associated with the account. <a href="/specs/handle">Handles</a> provide a more human-recognizable and mutable identifier for accounts.</p> <p><strong>Data:</strong> public content is stored in content-addressed and cryptographically verifiable <a href="/specs/repository">Repositories</a>. Data records and network messages all conform to a unified <a href="/specs/data-model">Data Model</a> (with <a href="https://en.wikipedia.org/wiki/CBOR">CBOR</a> and JSON representations). <a href="/specs/label">Labels</a> are a separate lightweight form of metadata, individually signed and distributed outside repositories.</p> <p><strong>Network:</strong> HTTP client-server and server-server <a href="/specs/xrpc">APIs</a> are described with Lexicons, as are WebSocket <a href="/specs/event-stream">Event Streams</a>. Individual records can be referenced across the network by <a href="/specs/at-uri-scheme">AT URI</a>. A Personal Data Server (PDS) acts as an account&#x27;s trusted agent in the network, routes client network requests, and hosts repositories. A relay (previously referred to as a Big Graph Service, or BGS) crawls many repositories and outputs a unified event firehose.</p> <p><strong>Application:</strong> APIs and record schemas for applications built on atproto are specified in <a href="/specs/lexicon">Lexicons</a>, which are referenced by <a href="/specs/nsid">Namespaced Identifiers</a> (NSIDs). Application-specific aggregations (such as search) are provided by an Application View (App View) service. Clients can include mobile apps, desktop software, or web interfaces.</p> <p>The AT Protocol itself does not specify common social media conventions like follows or avatars, leaving these to application-level Lexicons. The <code>com.atproto.*</code> Lexicons provide common APIs for things like account signup and login. These could be considered part of AT Protocol itself, though they can also be extended or replaced over time as needed. Bluesky is a microblogging social app built on top of AT Protocol, with lexicons under the <code>app.bsky.*</code> namespace.</p> <p>While atproto borrows several formats and specifications from the IPFS ecosystem (such as <a href="https://ipld.io/">IPLD</a> and <a href="https://github.com/multiformats/cid">CID</a>), atproto data does not need to be stored in the IPFS network, and the atproto reference implementation does not use the IPFS network at all.</p> <h2 class="scroll-mt-24" id="protocol-extension-and-applications"><a class="group text-inherit no-underline hover:text-inherit" href="#protocol-extension-and-applications">Protocol Extension and Applications</a></h2> <p>AT Protocol was designed from the beginning to balance stability and interoperation against flexibility for third-party application development.</p> <p>The core protocol extension mechanism is development of new Lexicons under independent namespaces. Lexicons can declare new repository record schemas (stored in collections by NSID), new HTTP API endpoints, and new event stream endpoints and message types. It is also expected that new applications might require new network aggregation services (&quot;AppViews&quot;) and client apps (eg, mobile apps or web interfaces).</p> <p>It is expected that third parties will reuse Lexicons and record data across namespaces. For example, new applications are welcome to build on top of the social graph records specified in the <code>app.bsky.*</code> Lexicons, as long as they comply with the schemas controlled by the <code>bsky.app</code> authority.</p> <p>Governance structures for individual Lexicon namespaces are flexible. They could be developed and maintained by volunteer communities, corporations, consortia, academic researchers, funded non-profits, etc.</p> <h2 class="scroll-mt-24" id="what-is-missing"><a class="group text-inherit no-underline hover:text-inherit" href="#what-is-missing">What Is Missing?</a></h2> <p>These specifications cover most details as implemented in Bluesky&#x27;s reference implementation. A few important pieces have not been finalized, both in that reference implementation and in these specifications.</p> <p><strong>Account Migration:</strong> the identity and repository systems were designed to enable easy migration of accounts between PDS service providers, even in the face of a non-cooperative service provider, without impact on the social graph. Some details have not been worked out yet: optional PDS-to-PDS repository transfer; downstream behavior during transfer grace periods; rate-limit norms to prevent network abuse; blob migration; etc.</p> <p><strong>Repository Sync:</strong> the repository commit schema has a revision field, and the <code>com.atproto.sync.*</code> Lexicons can reference these via a <code>since</code> parameter to do partial fetches of repository content. This mechanism is largely settled, but not yet specified here in detail.</p> <p><strong>Repository Event Stream:</strong> the <code>com.atproto.sync.subscribeRepos</code> subscription Lexicon is a core part of the protocol and the details need to be described in more detail. This includes the semantics of the &quot;commit&quot; message type, which includes both a &quot;CAR slice&quot; of new repository blocks, and an operation list.</p> <p><strong>Moderation Primitives:</strong> The <code>com.atproto.admin.*</code> routes for handling moderation reports and doing infrastructure-level take-downs is specified in Lexicons but should also be described in more detail.</p> <p><strong>Lexicon Resolution:</strong> an automated way to look up and fetch Lexicon schema definition files for a given type name (NSID)</p> <h2 class="scroll-mt-24" id="future-work"><a class="group text-inherit no-underline hover:text-inherit" href="#future-work">Future Work</a></h2> <p>Smaller changes are described in individual specification documents, but a few large changes span the entire protocol.</p> <p><strong>Non-Public Content:</strong> mechanisms for private group and one-to-one communication will be an entire second phase of protocol development. This encompasses primitives like &quot;private accounts&quot;, direct messages, encrypted data, and more. We recommend against simply &quot;bolting on&quot; encryption or private content using the existing protocol primitives.</p> <p><strong>Protocol Governance and Formal Standards Process:</strong> The current development focus is to demonstrate all the core protocol features via the reference implementation, including open federation. After that milestone, the intent is to stabilize the lower-level protocol and submit the specification for independent review and revision through a standards body such as the IETF or the W3C.</p></div></article></main><footer class="mx-auto w-full max-w-2xl space-y-10 pb-16 lg:max-w-5xl"><div class="flex"><div class="flex flex-col items-start gap-3"><a class="inline-flex gap-0.5 justify-center overflow-hidden text-sm font-medium transition rounded-full bg-zinc-100 py-1 px-3 text-zinc-900 hover:bg-zinc-200 dark:bg-zinc-800/40 dark:text-zinc-400 dark:ring-1 dark:ring-inset dark:ring-zinc-800 dark:hover:bg-zinc-800 dark:hover:text-zinc-300" aria-label="Previous: Schemas &amp; Lexicon" href="/guides/lexicon"><svg viewBox="0 0 20 20" fill="none" aria-hidden="true" class="mt-0.5 h-5 w-5 -ml-1 rotate-180"><path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" d="m11.5 6.5 3 3.5m0 0-3 3.5m3-3.5h-9"></path></svg>Previous</a><a tabindex="-1" aria-hidden="true" class="text-base font-semibold text-zinc-900 transition hover:text-zinc-600 dark:text-white dark:hover:text-zinc-300" href="/guides/lexicon">Schemas &amp; Lexicon</a></div><div class="ml-auto flex flex-col items-end gap-3"><a class="inline-flex gap-0.5 justify-center overflow-hidden text-sm font-medium transition rounded-full bg-zinc-100 py-1 px-3 text-zinc-900 hover:bg-zinc-200 dark:bg-zinc-800/40 dark:text-zinc-400 dark:ring-1 dark:ring-inset dark:ring-zinc-800 dark:hover:bg-zinc-800 dark:hover:text-zinc-300" aria-label="Next: Data Model" href="/specs/data-model">Next<svg viewBox="0 0 20 20" fill="none" aria-hidden="true" class="mt-0.5 h-5 w-5 -mr-1"><path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" d="m11.5 6.5 3 3.5m0 0-3 3.5m3-3.5h-9"></path></svg></a><a tabindex="-1" aria-hidden="true" class="text-base font-semibold text-zinc-900 transition hover:text-zinc-600 dark:text-white dark:hover:text-zinc-300" href="/specs/data-model">Data Model</a></div></div><div class="flex flex-col items-center justify-between gap-5 border-t border-zinc-900/5 pt-8 sm:flex-row dark:border-white/5"><p class="text-xs text-zinc-600 dark:text-zinc-400">© Copyright <!-- -->2024<!-- -->. All rights reserved.</p><div class="flex gap-4"><a class="group" href="https://bsky.app/profile/atproto.com"><span class="sr-only">Follow us on Bluesky</span><svg viewBox="0 0 360 320" aria-hidden="true" class="h-5 w-5 fill-zinc-700 transition group-hover:fill-zinc-900 dark:group-hover:fill-zinc-500"><path d="M180 141.964C163.699 110.262 119.308 51.1817 78.0347 22.044C38.4971 -5.86834 23.414 -1.03207 13.526 3.43594C2.08093 8.60755 0 26.1785 0 36.5164C0 46.8542 5.66748 121.272 9.36416 133.694C21.5786 174.738 65.0603 188.607 105.104 184.156C107.151 183.852 109.227 183.572 111.329 183.312C109.267 183.642 107.19 183.924 105.104 184.156C46.4204 192.847 -5.69621 214.233 62.6582 290.33C137.848 368.18 165.705 273.637 180 225.702C194.295 273.637 210.76 364.771 295.995 290.33C360 225.702 313.58 192.85 254.896 184.158C252.81 183.926 250.733 183.645 248.671 183.315C250.773 183.574 252.849 183.855 254.896 184.158C294.94 188.61 338.421 174.74 350.636 133.697C354.333 121.275 360 46.8568 360 36.519C360 26.1811 357.919 8.61012 346.474 3.43851C336.586 -1.02949 321.503 -5.86576 281.965 22.0466C240.692 51.1843 196.301 110.262 180 141.964Z"></path></svg></a><a class="group" href="https://github.com/bluesky-social"><span class="sr-only">Follow us on GitHub</span><svg viewBox="0 0 20 20" aria-hidden="true" class="h-5 w-5 fill-zinc-700 transition group-hover:fill-zinc-900 dark:group-hover:fill-zinc-500"><path fill-rule="evenodd" clip-rule="evenodd" d="M10 1.667c-4.605 0-8.334 3.823-8.334 8.544 0 3.78 2.385 6.974 5.698 8.106.417.075.573-.182.573-.406 0-.203-.011-.875-.011-1.592-2.093.397-2.635-.522-2.802-1.002-.094-.246-.5-1.005-.854-1.207-.291-.16-.708-.556-.01-.567.656-.01 1.124.62 1.281.876.75 1.292 1.948.93 2.427.705.073-.555.291-.93.531-1.143-1.854-.213-3.791-.95-3.791-4.218 0-.929.322-1.698.854-2.296-.083-.214-.375-1.09.083-2.265 0 0 .698-.224 2.292.876a7.576 7.576 0 0 1 2.083-.288c.709 0 1.417.096 2.084.288 1.593-1.11 2.291-.875 2.291-.875.459 1.174.167 2.05.084 2.263.53.599.854 1.357.854 2.297 0 3.278-1.948 4.005-3.802 4.219.302.266.563.78.563 1.58 0 1.143-.011 2.061-.011 2.35 0 .224.156.491.573.405a8.365 8.365 0 0 0 4.11-3.116 8.707 8.707 0 0 0 1.567-4.99c0-4.721-3.73-8.545-8.334-8.545Z"></path></svg></a></div></div></footer></div></div></div><script src="/_next/static/chunks/webpack-496a37b6c26ccd6a.js" async=""></script><script>(self.__next_f=self.__next_f||[]).push([0]);self.__next_f.push([2,null])</script><script>self.__next_f.push([1,"1:HL[\"/_next/static/css/786ca9324488b5df.css\",\"style\"]\n"])</script><script>self.__next_f.push([1,"2:I[2846,[],\"\"]\n4:I[1684,[\"972\",\"static/chunks/972-f3553dcbba031b91.js\",\"135\",\"static/chunks/135-8f28b0a70a96c388.js\",\"212\",\"static/chunks/212-67e821188dcd5fb8.js\",\"137\",\"static/chunks/app/%5Blocale%5D/specs/atp/page-b8342d0d99d381c9.js\"],\"Heading\"]\n5:I[2972,[\"972\",\"static/chunks/972-f3553dcbba031b91.js\",\"135\",\"static/chunks/135-8f28b0a70a96c388.js\",\"212\",\"static/chunks/212-67e821188dcd5fb8.js\",\"137\",\"static/chunks/app/%5Blocale%5D/specs/atp/page-b8342d0d99d381c9.js\"],\"\"]\n6:I[2510,[\"972\",\"static/chunks/972-f3553dcbba031b91.js\",\"135\",\"static/chunks/135-8f28b0a70a96c388.js\",\"212\",\"static/chunks/212-67e821188dcd5fb8.js\",\"137\",\"static/chunks/app/%5Blocale%5D/specs/atp/page-b8342d0d99d381c9.js\"],\"Code\"]\n7:I[4707,[],\"\"]\n9:I[6423,[],\"\"]\nc:I[1060,[],\"\"]\n8:[\"locale\",\"en\",\"d\"]\nd:[]\n"])</script><script>self.__next_f.push([1,"0:[\"$\",\"$L2\",null,{\"buildId\":\"UWK7gfTTdjb8rbg3vyV6o\",\"assetPrefix\":\"\",\"urlParts\":[\"\",\"specs\",\"atp\"],\"initialTree\":[\"\",{\"children\":[[\"locale\",\"en\",\"d\"],{\"children\":[\"specs\",{\"children\":[\"atp\",{\"children\":[\"__PAGE__\",{}]}]}]},\"$undefined\",\"$undefined\",true]}],\"initialSeedData\":[\"\",{\"children\":[[\"locale\",\"en\",\"d\"],{\"children\":[\"specs\",{\"children\":[\"atp\",{\"children\":[\"__PAGE__\",{},[[\"$L3\",[\"$\",\"article\",null,{\"className\":\"flex h-full flex-col pb-24 pt-16\",\"children\":[\"$\",\"div\",null,{\"className\":\"flex-auto prose dark:prose-invert [html_:where(\u0026\u003e*)]:mx-auto [html_:where(\u0026\u003e*)]:max-w-2xl [html_:where(\u0026\u003e*)]:lg:mx-[calc(50%-min(50%,theme(maxWidth.lg)))] [html_:where(\u0026\u003e*)]:lg:max-w-3xl\",\"children\":[[\"$\",\"h1\",null,{\"children\":\"AT Protocol\"}],\"\\n\",[\"$\",\"p\",null,{\"children\":\"The Authenticated Transfer Protocol (AT Protocol or atproto) is a generic federated protocol for building open social media applications. Some recurring themes and features are:\",\"className\":\"lead\"}],\"\\n\",[\"$\",\"ul\",null,{\"children\":[\"\\n\",[\"$\",\"li\",null,{\"children\":\"Self-authenticating data and identity, allowing seamless account migrations and redistribution of content\",\"className\":\"lead\"}],\"\\n\",[\"$\",\"li\",null,{\"children\":\"Design for \\\"big world\\\" use cases, scaling to billions of accounts\",\"className\":\"lead\"}],\"\\n\",[\"$\",\"li\",null,{\"children\":\"Delegated authority over application-layer schemas and aggregation infrastructure\",\"className\":\"lead\"}],\"\\n\",[\"$\",\"li\",null,{\"children\":\"Re-use of existing data models from the dweb protocol family and network primitives from the web platform\",\"className\":\"lead\"}],\"\\n\"]}],\"\\n\",[\"$\",\"$L4\",null,{\"level\":2,\"id\":\"protocol-structure\",\"children\":\"Protocol Structure\"}],\"\\n\",[\"$\",\"p\",null,{\"children\":[[\"$\",\"strong\",null,{\"children\":\"Identity:\"}],\" account control is rooted in stable \",[\"$\",\"$L5\",null,{\"href\":\"/specs/did\",\"children\":\"DID\"}],\" identifiers, which can be rapidly resolved to determine the current service provider location and \",[\"$\",\"$L5\",null,{\"href\":\"/specs/cryptography\",\"children\":\"Cryptographic keys\"}],\" associated with the account. \",[\"$\",\"$L5\",null,{\"href\":\"/specs/handle\",\"children\":\"Handles\"}],\" provide a more human-recognizable and mutable identifier for accounts.\"]}],\"\\n\",[\"$\",\"p\",null,{\"children\":[[\"$\",\"strong\",null,{\"children\":\"Data:\"}],\" public content is stored in content-addressed and cryptographically verifiable \",[\"$\",\"$L5\",null,{\"href\":\"/specs/repository\",\"children\":\"Repositories\"}],\". Data records and network messages all conform to a unified \",[\"$\",\"$L5\",null,{\"href\":\"/specs/data-model\",\"children\":\"Data Model\"}],\" (with \",[\"$\",\"$L5\",null,{\"href\":\"https://en.wikipedia.org/wiki/CBOR\",\"children\":\"CBOR\"}],\" and JSON representations). \",[\"$\",\"$L5\",null,{\"href\":\"/specs/label\",\"children\":\"Labels\"}],\" are a separate lightweight form of metadata, individually signed and distributed outside repositories.\"]}],\"\\n\",[\"$\",\"p\",null,{\"children\":[[\"$\",\"strong\",null,{\"children\":\"Network:\"}],\" HTTP client-server and server-server \",[\"$\",\"$L5\",null,{\"href\":\"/specs/xrpc\",\"children\":\"APIs\"}],\" are described with Lexicons, as are WebSocket \",[\"$\",\"$L5\",null,{\"href\":\"/specs/event-stream\",\"children\":\"Event Streams\"}],\". Individual records can be referenced across the network by \",[\"$\",\"$L5\",null,{\"href\":\"/specs/at-uri-scheme\",\"children\":\"AT URI\"}],\". A Personal Data Server (PDS) acts as an account's trusted agent in the network, routes client network requests, and hosts repositories. A relay (previously referred to as a Big Graph Service, or BGS) crawls many repositories and outputs a unified event firehose.\"]}],\"\\n\",[\"$\",\"p\",null,{\"children\":[[\"$\",\"strong\",null,{\"children\":\"Application:\"}],\" APIs and record schemas for applications built on atproto are specified in \",[\"$\",\"$L5\",null,{\"href\":\"/specs/lexicon\",\"children\":\"Lexicons\"}],\", which are referenced by \",[\"$\",\"$L5\",null,{\"href\":\"/specs/nsid\",\"children\":\"Namespaced Identifiers\"}],\" (NSIDs). Application-specific aggregations (such as search) are provided by an Application View (App View) service. Clients can include mobile apps, desktop software, or web interfaces.\"]}],\"\\n\",[\"$\",\"p\",null,{\"children\":[\"The AT Protocol itself does not specify common social media conventions like follows or avatars, leaving these to application-level Lexicons. The \",[\"$\",\"$L6\",null,{\"children\":\"com.atproto.*\"}],\" Lexicons provide common APIs for things like account signup and login. These could be considered part of AT Protocol itself, though they can also be extended or replaced over time as needed. Bluesky is a microblogging social app built on top of AT Protocol, with lexicons under the \",[\"$\",\"$L6\",null,{\"children\":\"app.bsky.*\"}],\" namespace.\"]}],\"\\n\",[\"$\",\"p\",null,{\"children\":[\"While atproto borrows several formats and specifications from the IPFS ecosystem (such as \",[\"$\",\"$L5\",null,{\"href\":\"https://ipld.io/\",\"children\":\"IPLD\"}],\" and \",[\"$\",\"$L5\",null,{\"href\":\"https://github.com/multiformats/cid\",\"children\":\"CID\"}],\"), atproto data does not need to be stored in the IPFS network, and the atproto reference implementation does not use the IPFS network at all.\"]}],\"\\n\",[\"$\",\"$L4\",null,{\"level\":2,\"id\":\"protocol-extension-and-applications\",\"children\":\"Protocol Extension and Applications\"}],\"\\n\",[\"$\",\"p\",null,{\"children\":\"AT Protocol was designed from the beginning to balance stability and interoperation against flexibility for third-party application development.\"}],\"\\n\",[\"$\",\"p\",null,{\"children\":\"The core protocol extension mechanism is development of new Lexicons under independent namespaces. Lexicons can declare new repository record schemas (stored in collections by NSID), new HTTP API endpoints, and new event stream endpoints and message types. It is also expected that new applications might require new network aggregation services (\\\"AppViews\\\") and client apps (eg, mobile apps or web interfaces).\"}],\"\\n\",[\"$\",\"p\",null,{\"children\":[\"It is expected that third parties will reuse Lexicons and record data across namespaces. For example, new applications are welcome to build on top of the social graph records specified in the \",[\"$\",\"$L6\",null,{\"children\":\"app.bsky.*\"}],\" Lexicons, as long as they comply with the schemas controlled by the \",[\"$\",\"$L6\",null,{\"children\":\"bsky.app\"}],\" authority.\"]}],\"\\n\",[\"$\",\"p\",null,{\"children\":\"Governance structures for individual Lexicon namespaces are flexible. They could be developed and maintained by volunteer communities, corporations, consortia, academic researchers, funded non-profits, etc.\"}],\"\\n\",[\"$\",\"$L4\",null,{\"level\":2,\"id\":\"what-is-missing\",\"children\":\"What Is Missing?\"}],\"\\n\",[\"$\",\"p\",null,{\"children\":\"These specifications cover most details as implemented in Bluesky's reference implementation. A few important pieces have not been finalized, both in that reference implementation and in these specifications.\"}],\"\\n\",[\"$\",\"p\",null,{\"children\":[[\"$\",\"strong\",null,{\"children\":\"Account Migration:\"}],\" the identity and repository systems were designed to enable easy migration of accounts between PDS service providers, even in the face of a non-cooperative service provider, without impact on the social graph. Some details have not been worked out yet: optional PDS-to-PDS repository transfer; downstream behavior during transfer grace periods; rate-limit norms to prevent network abuse; blob migration; etc.\"]}],\"\\n\",[\"$\",\"p\",null,{\"children\":[[\"$\",\"strong\",null,{\"children\":\"Repository Sync:\"}],\" the repository commit schema has a revision field, and the \",[\"$\",\"$L6\",null,{\"children\":\"com.atproto.sync.*\"}],\" Lexicons can reference these via a \",[\"$\",\"$L6\",null,{\"children\":\"since\"}],\" parameter to do partial fetches of repository content. This mechanism is largely settled, but not yet specified here in detail.\"]}],\"\\n\",[\"$\",\"p\",null,{\"children\":[[\"$\",\"strong\",null,{\"children\":\"Repository Event Stream:\"}],\" the \",[\"$\",\"$L6\",null,{\"children\":\"com.atproto.sync.subscribeRepos\"}],\" subscription Lexicon is a core part of the protocol and the details need to be described in more detail. This includes the semantics of the \\\"commit\\\" message type, which includes both a \\\"CAR slice\\\" of new repository blocks, and an operation list.\"]}],\"\\n\",[\"$\",\"p\",null,{\"children\":[[\"$\",\"strong\",null,{\"children\":\"Moderation Primitives:\"}],\" The \",[\"$\",\"$L6\",null,{\"children\":\"com.atproto.admin.*\"}],\" routes for handling moderation reports and doing infrastructure-level take-downs is specified in Lexicons but should also be described in more detail.\"]}],\"\\n\",[\"$\",\"p\",null,{\"children\":[[\"$\",\"strong\",null,{\"children\":\"Lexicon Resolution:\"}],\" an automated way to look up and fetch Lexicon schema definition files for a given type name (NSID)\"]}],\"\\n\",[\"$\",\"$L4\",null,{\"level\":2,\"id\":\"future-work\",\"children\":\"Future Work\"}],\"\\n\",[\"$\",\"p\",null,{\"children\":\"Smaller changes are described in individual specification documents, but a few large changes span the entire protocol.\"}],\"\\n\",[\"$\",\"p\",null,{\"children\":[[\"$\",\"strong\",null,{\"children\":\"Non-Public Content:\"}],\" mechanisms for private group and one-to-one communication will be an entire second phase of protocol development. This encompasses primitives like \\\"private accounts\\\", direct messages, encrypted data, and more. We recommend against simply \\\"bolting on\\\" encryption or private content using the existing protocol primitives.\"]}],\"\\n\",[\"$\",\"p\",null,{\"children\":[[\"$\",\"strong\",null,{\"children\":\"Protocol Governance and Formal Standards Process:\"}],\" The current development focus is to demonstrate all the core protocol features via the reference implementation, including open federation. After that milestone, the intent is to stabilize the lower-level protocol and submit the specification for independent review and revision through a standards body such as the IETF or the W3C.\"]}]]}]}],null],null],null]},[null,[\"$\",\"$L7\",null,{\"parallelRouterKey\":\"children\",\"segmentPath\":[\"children\",\"$8\",\"children\",\"specs\",\"children\",\"atp\",\"children\"],\"error\":\"$undefined\",\"errorStyles\":\"$undefined\",\"errorScripts\":\"$undefined\",\"template\":[\"$\",\"$L9\",null,{}],\"templateStyles\":\"$undefined\",\"templateScripts\":\"$undefined\",\"notFound\":\"$undefined\",\"notFoundStyles\":\"$undefined\"}]],null]},[null,[\"$\",\"$L7\",null,{\"parallelRouterKey\":\"children\",\"segmentPath\":[\"children\",\"$8\",\"children\",\"specs\",\"children\"],\"error\":\"$undefined\",\"errorStyles\":\"$undefined\",\"errorScripts\":\"$undefined\",\"template\":[\"$\",\"$L9\",null,{}],\"templateStyles\":\"$undefined\",\"templateScripts\":\"$undefined\",\"notFound\":\"$undefined\",\"notFoundStyles\":\"$undefined\"}]],null]},[[[[\"$\",\"link\",\"0\",{\"rel\":\"stylesheet\",\"href\":\"/_next/static/css/786ca9324488b5df.css\",\"precedence\":\"next\",\"crossOrigin\":\"$undefined\"}]],\"$La\"],null],null]},[null,[\"$\",\"$L7\",null,{\"parallelRouterKey\":\"children\",\"segmentPath\":[\"children\"],\"error\":\"$undefined\",\"errorStyles\":\"$undefined\",\"errorScripts\":\"$undefined\",\"template\":[\"$\",\"$L9\",null,{}],\"templateStyles\":\"$undefined\",\"templateScripts\":\"$undefined\",\"notFound\":[[\"$\",\"title\",null,{\"children\":\"404: This page could not be found.\"}],[\"$\",\"div\",null,{\"style\":{\"fontFamily\":\"system-ui,\\\"Segoe UI\\\",Roboto,Helvetica,Arial,sans-serif,\\\"Apple Color Emoji\\\",\\\"Segoe UI Emoji\\\"\",\"height\":\"100vh\",\"textAlign\":\"center\",\"display\":\"flex\",\"flexDirection\":\"column\",\"alignItems\":\"center\",\"justifyContent\":\"center\"},\"children\":[\"$\",\"div\",null,{\"children\":[[\"$\",\"style\",null,{\"dangerouslySetInnerHTML\":{\"__html\":\"body{color:#000;background:#fff;margin:0}.next-error-h1{border-right:1px solid rgba(0,0,0,.3)}@media (prefers-color-scheme:dark){body{color:#fff;background:#000}.next-error-h1{border-right:1px solid rgba(255,255,255,.3)}}\"}}],[\"$\",\"h1\",null,{\"className\":\"next-error-h1\",\"style\":{\"display\":\"inline-block\",\"margin\":\"0 20px 0 0\",\"padding\":\"0 23px 0 0\",\"fontSize\":24,\"fontWeight\":500,\"verticalAlign\":\"top\",\"lineHeight\":\"49px\"},\"children\":\"404\"}],[\"$\",\"div\",null,{\"style\":{\"display\":\"inline-block\"},\"children\":[\"$\",\"h2\",null,{\"style\":{\"fontSize\":14,\"fontWeight\":400,\"lineHeight\":\"49px\",\"margin\":0},\"children\":\"This page could not be found.\"}]}]]}]}]],\"notFoundStyles\":[]}]],null],\"couldBeIntercepted\":false,\"initialHead\":[null,\"$Lb\"],\"globalErrorComponent\":\"$c\",\"missingSlots\":\"$Wd\"}]\n"])</script><script>self.__next_f.push([1,"b:[[\"$\",\"meta\",\"0\",{\"name\":\"viewport\",\"content\":\"width=device-width, initial-scale=1\"}],[\"$\",\"meta\",\"1\",{\"charSet\":\"utf-8\"}],[\"$\",\"title\",\"2\",{\"children\":\"AT Protocol - AT Protocol\"}],[\"$\",\"meta\",\"3\",{\"name\":\"description\",\"content\":\"Specification for the Authenticated Transfer Protocol (AT Protocol)\"}],[\"$\",\"meta\",\"4\",{\"property\":\"og:title\",\"content\":\"AT Protocol - AT Protocol\"}],[\"$\",\"meta\",\"5\",{\"property\":\"og:description\",\"content\":\"Specification for the Authenticated Transfer Protocol (AT Protocol)\"}],[\"$\",\"meta\",\"6\",{\"property\":\"og:url\",\"content\":\"https://atproto.com/\"}],[\"$\",\"meta\",\"7\",{\"property\":\"og:site_name\",\"content\":\"AT Protocol\"}],[\"$\",\"meta\",\"8\",{\"property\":\"og:image\",\"content\":\"https://atproto.com/default-social-card.png\"}],[\"$\",\"meta\",\"9\",{\"property\":\"og:image:secure_url\",\"content\":\"https://atproto.com/default-social-card.png\"}],[\"$\",\"meta\",\"10\",{\"property\":\"og:image:width\",\"content\":\"1200\"}],[\"$\",\"meta\",\"11\",{\"property\":\"og:image:height\",\"content\":\"630\"}],[\"$\",\"meta\",\"12\",{\"property\":\"og:type\",\"content\":\"website\"}],[\"$\",\"meta\",\"13\",{\"name\":\"twitter:card\",\"content\":\"summary_large_image\"}],[\"$\",\"meta\",\"14\",{\"name\":\"twitter:title\",\"content\":\"AT Protocol - AT Protocol\"}],[\"$\",\"meta\",\"15\",{\"name\":\"twitter:description\",\"content\":\"Specification for the Authenticated Transfer Protocol (AT Protocol)\"}],[\"$\",\"meta\",\"16\",{\"name\":\"twitter:image\",\"content\":\"https://atproto.com/default-social-card.png\"}]]\n3:null\n"])</script><script>self.__next_f.push([1,"e:I[5552,[\"972\",\"static/chunks/972-f3553dcbba031b91.js\",\"135\",\"static/chunks/135-8f28b0a70a96c388.js\",\"28\",\"static/chunks/28-313384c6289a00c0.js\",\"369\",\"static/chunks/369-a583bbb81b96a7d8.js\",\"212\",\"static/chunks/212-67e821188dcd5fb8.js\",\"60\",\"static/chunks/60-3e1824554a9cf3f8.js\",\"203\",\"static/chunks/app/%5Blocale%5D/layout-8706067c5d993875.js\"],\"Providers\"]\nf:I[5211,[\"972\",\"static/chunks/972-f3553dcbba031b91.js\",\"135\",\"static/chunks/135-8f28b0a70a96c388.js\",\"28\",\"static/chunks/28-313384c6289a00c0.js\",\"369\",\"static/chunks/369-a583bbb81b96a7d8.js\",\"212\",\"static/chunks/212-67e821188dcd5fb8.js\",\"60\",\"static/chunks/60-3e1824554a9cf3f8.js\",\"203\",\"static/chunks/app/%5Blocale%5D/layout-8706067c5d993875.js\"],\"Layout\"]\n"])</script><script>self.__next_f.push([1,"a:[\"$\",\"html\",null,{\"lang\":\"en\",\"className\":\"h-full\",\"suppressHydrationWarning\":true,\"children\":[\"$\",\"body\",null,{\"className\":\"flex min-h-full bg-white antialiased dark:bg-zinc-900\",\"children\":[\"$\",\"$Le\",null,{\"children\":[\"$\",\"div\",null,{\"className\":\"w-full\",\"children\":[\"$\",\"$Lf\",null,{\"allSections\":{\"/en.mdx\":[],\"/ja.mdx\":[],\"/pt.mdx\":[],\"/explorer\":[],\"/sdks\":[{\"title\":\"Official libraries\",\"id\":\"official-libraries\"},{\"title\":\"Community libraries\",\"id\":\"community-libraries\"}],\"/articles/why-atproto\":[],\"/guides/applications/en.mdx\":[{\"title\":\"Introduction\",\"id\":\"introduction\"},{\"title\":\"Step 1. Starting with our ExpressJS app\",\"id\":\"step-1-starting-with-our-express-js-app\"},{\"title\":\"Step 2. Signing in with OAuth\",\"id\":\"step-2-signing-in-with-o-auth\"},{\"title\":\"Step 3. Fetching the user's profile\",\"id\":\"step-3-fetching-the-users-profile\"},{\"title\":\"Step 4. Reading \u0026 writing records\",\"id\":\"step-4-reading-and-writing-records\"},{\"title\":\"Step 5. Creating a custom \\\"status\\\" schema\",\"id\":\"step-5-creating-a-custom-status-schema\"},{\"title\":\"Step 6. Listening to the firehose\",\"id\":\"step-6-listening-to-the-firehose\"},{\"title\":\"Step 7. Listing the latest statuses\",\"id\":\"step-7-listing-the-latest-statuses\"},{\"title\":\"Step 8. Optimistic updates\",\"id\":\"step-8-optimistic-updates\"},{\"title\":\"Thinking in AT Proto\",\"id\":\"thinking-in-at-proto\"},{\"title\":\"Next steps\",\"id\":\"next-steps\"}],\"/guides/applications/ja.mdx\":[{\"title\":\"はじめに\",\"id\":\"\"},{\"title\":\"ステップ 1. ExpressJS アプリから始める\",\"id\":\"1-express-js\"},{\"title\":\"ステップ 2. OAuth でサインイン\",\"id\":\"2-o-auth\"},{\"title\":\"ステップ 3. ユーザーのプロファイルを取得する\",\"id\":\"3\"},{\"title\":\"ステップ 4. レコードの読み取りと書き込み\",\"id\":\"4\"},{\"title\":\"ステップ 5. カスタムの「ステータス」スキーマの作成\",\"id\":\"5\"},{\"title\":\"ステップ 6. ファイアホースをリッスン\",\"id\":\"6\"},{\"title\":\"ステップ 7. 最新のステータスを一覧表示する\",\"id\":\"7\"},{\"title\":\"ステップ 8. 楽観的更新\",\"id\":\"8\"},{\"title\":\"AT Proto で考える\",\"id\":\"at-proto\"},{\"title\":\"次のステップ\",\"id\":\"\"}],\"/guides/applications/pt.mdx\":[{\"title\":\"Introdução\",\"id\":\"introducao\"},{\"title\":\"Etapa 1. Começando com nosso aplicativo ExpressJS\",\"id\":\"etapa-1-comecando-com-nosso-aplicativo-express-js\"},{\"title\":\"Etapa 2. Entrando com OAuth\",\"id\":\"etapa-2-entrando-com-o-auth\"},{\"title\":\"Etapa 3. Obtendo o perfil do usuário\",\"id\":\"etapa-3-obtendo-o-perfil-do-usuario\"},{\"title\":\"Etapa 4. Lendo e escrevendo registros\",\"id\":\"etapa-4-lendo-e-escrevendo-registros\"},{\"title\":\"Etapa 5. Criando um esquema de \\\"status\\\" personalizado\",\"id\":\"etapa-5-criando-um-esquema-de-status-personalizado\"},{\"title\":\"Etapa 6. Ouvindo o firehose\",\"id\":\"etapa-6-ouvindo-o-firehose\"},{\"title\":\"Etapa 7. Listando os status mais recentes\",\"id\":\"etapa-7-listando-os-status-mais-recentes\"},{\"title\":\"Etapa 8. Atualizações otimistas\",\"id\":\"etapa-8-atualizacoes-otimistas\"},{\"title\":\"Pensando em AT Proto\",\"id\":\"pensando-em-at-proto\"},{\"title\":\"Próximos passos\",\"id\":\"proximos-passos\"}],\"/guides/data-repos/en.mdx\":[{\"title\":\"Data Layout\",\"id\":\"data-layout\"},{\"title\":\"Identifier Types\",\"id\":\"identifier-types\"}],\"/guides/data-repos/ja.mdx\":[{\"title\":\"データ レイアウト\",\"id\":\"\"},{\"title\":\"識別子の種類\",\"id\":\"\"}],\"/guides/data-repos/pt.mdx\":[{\"title\":\"Layout de dados\",\"id\":\"layout-de-dados\"},{\"title\":\"Tipos de Identificadores\",\"id\":\"tipos-de-identificadores\"}],\"/guides/faq/en.mdx\":[{\"title\":\"Is the AT Protocol a blockchain?\",\"id\":\"is-the-at-protocol-a-blockchain\"},{\"title\":\"Why not use ActivityPub?\",\"id\":\"why-not-use-activity-pub\"},{\"title\":\"Why create Lexicon instead of using JSON-LD or RDF?\",\"id\":\"why-create-lexicon-instead-of-using-json-ld-or-rdf\"},{\"title\":\"What is “XRPC,” and why not use ___?\",\"id\":\"what-is-xrpc-and-why-not-use\"}],\"/guides/faq/ja.mdx\":[{\"title\":\"AT プロトコルはブロックチェーンですか?\",\"id\":\"at\"},{\"title\":\"ActivityPub を使用しないのはなぜですか?\",\"id\":\"activity-pub\"},{\"title\":\"JSON-LD や RDF を使用する代わりに Lexicon を作成する理由\",\"id\":\"json-ld-rdf-lexicon\"},{\"title\":\"「XRPC」とは何ですか。なぜ ___ を使用しないのですか?\",\"id\":\"xrpc\"}],\"/guides/faq/pt.mdx\":[{\"title\":\"O Protocolo AT é uma blockchain?\",\"id\":\"o-protocolo-at-e-uma-blockchain\"},{\"title\":\"Por que não usar o ActivityPub?\",\"id\":\"por-que-nao-usar-o-activity-pub\"},{\"title\":\"Por que criar o Lexicon em vez de usar JSON-LD ou RDF?\",\"id\":\"por-que-criar-o-lexicon-em-vez-de-usar-json-ld-ou-rdf\"},{\"title\":\"O que é “XRPC” e por que não usar ___?\",\"id\":\"o-que-e-xrpc-e-por-que-nao-usar\"}],\"/guides/glossary/en.mdx\":[{\"title\":\"Atmosphere\",\"id\":\"atmosphere\"},{\"title\":\"AT Protocol\",\"id\":\"at-protocol\"},{\"title\":\"PDS (Personal Data Server)\",\"id\":\"pds-personal-data-server\"},{\"title\":\"AppView\",\"id\":\"app-view\"},{\"title\":\"Relay\",\"id\":\"relay\"},{\"title\":\"Lexicon\",\"id\":\"lexicon\"},{\"title\":\"Data Repo\",\"id\":\"data-repo\"},{\"title\":\"Collection\",\"id\":\"collection\"},{\"title\":\"Record\",\"id\":\"record\"},{\"title\":\"Blob\",\"id\":\"blob\"},{\"title\":\"Label\",\"id\":\"label\"},{\"title\":\"Handle\",\"id\":\"handle\"},{\"title\":\"DID (Decentralized ID)\",\"id\":\"did-decentralized-id\"},{\"title\":\"NSID (Namespaced ID)\",\"id\":\"nsid-namespaced-id\"},{\"title\":\"TID (Timestamp ID)\",\"id\":\"tid-timestamp-id\"},{\"title\":\"CID (Content ID)\",\"id\":\"cid-content-id\"},{\"title\":\"DAG-CBOR\",\"id\":\"dag-cbor\"},{\"title\":\"XRPC\",\"id\":\"xrpc\"}],\"/guides/glossary/ja.mdx\":[{\"title\":\"Atmosphere\",\"id\":\"atmosphere\"},{\"title\":\"AT プロトコル\",\"id\":\"at\"},{\"title\":\"PDS (パーソナル データ サーバー)\",\"id\":\"pds\"},{\"title\":\"AppView\",\"id\":\"app-view\"},{\"title\":\"リレー\",\"id\":\"\"},{\"title\":\"Lexicon\",\"id\":\"lexicon\"},{\"title\":\"データ リポジトリ\",\"id\":\"\"},{\"title\":\"コレクション\",\"id\":\"\"},{\"title\":\"レコード\",\"id\":\"\"},{\"title\":\"BLOB\",\"id\":\"blob\"},{\"title\":\"ラベル\",\"id\":\"\"},{\"title\":\"ハンドル\",\"id\":\"\"},{\"title\":\"DID (分散 ID)\",\"id\":\"did-id\"},{\"title\":\"NSID (名前空間 ID)\",\"id\":\"nsid-id\"},{\"title\":\"TID (タイムスタンプ ID)\",\"id\":\"tid-id\"},{\"title\":\"CID (コンテンツ ID)\",\"id\":\"cid-id\"},{\"title\":\"DAG-CBOR\",\"id\":\"dag-cbor\"},{\"title\":\"XRPC\",\"id\":\"xrpc\"}],\"/guides/glossary/pt.mdx\":[{\"title\":\"Atmosphere\",\"id\":\"atmosphere\"},{\"title\":\"AT Protocol\",\"id\":\"at-protocol\"},{\"title\":\"PDS (Personal Data Server)\",\"id\":\"pds-personal-data-server\"},{\"title\":\"AppView\",\"id\":\"app-view\"},{\"title\":\"Relay\",\"id\":\"relay\"},{\"title\":\"Lexicon\",\"id\":\"lexicon\"},{\"title\":\"Data Repo\",\"id\":\"data-repo\"},{\"title\":\"Collection\",\"id\":\"collection\"},{\"title\":\"Record\",\"id\":\"record\"},{\"title\":\"Blob\",\"id\":\"blob\"},{\"title\":\"Label\",\"id\":\"label\"},{\"title\":\"Handle\",\"id\":\"handle\"},{\"title\":\"DID (Decentralized ID)\",\"id\":\"did-decentralized-id\"},{\"title\":\"NSID (Namespaced ID)\",\"id\":\"nsid-namespaced-id\"},{\"title\":\"TID (Timestamp ID)\",\"id\":\"tid-timestamp-id\"},{\"title\":\"CID (Content ID)\",\"id\":\"cid-content-id\"},{\"title\":\"DAG-CBOR\",\"id\":\"dag-cbor\"},{\"title\":\"XRPC\",\"id\":\"xrpc\"}],\"/guides/identity/en.mdx\":[{\"title\":\"Identifiers\",\"id\":\"identifiers\"},{\"title\":\"DID Methods\",\"id\":\"did-methods\"},{\"title\":\"Handle Resolution\",\"id\":\"handle-resolution\"}],\"/guides/identity/ja.mdx\":[{\"title\":\"識別子\",\"id\":\"\"},{\"title\":\"DID メソッド\",\"id\":\"did\"},{\"title\":\"ハンドル解決\",\"id\":\"\"}],\"/guides/identity/pt.mdx\":[{\"title\":\"Identificadores\",\"id\":\"identificadores\"},{\"title\":\"Métodos DID\",\"id\":\"metodos-did\"},{\"title\":\"Resolução de identificadores\",\"id\":\"resolucao-de-identificadores\"}],\"/guides/lexicon/en.mdx\":[{\"title\":\"Why is Lexicon needed?\",\"id\":\"why-is-lexicon-needed\"},{\"title\":\"HTTP API methods\",\"id\":\"http-api-methods\"},{\"title\":\"Record types\",\"id\":\"record-types\"},{\"title\":\"Tokens\",\"id\":\"tokens\"},{\"title\":\"Versioning\",\"id\":\"versioning\"},{\"title\":\"Schema distribution\",\"id\":\"schema-distribution\"}],\"/guides/lexicon/ja.mdx\":[{\"title\":\"Lexicon が必要な理由\",\"id\":\"lexicon\"},{\"title\":\"HTTP API メソッド\",\"id\":\"http-api\"},{\"title\":\"レコード タイプ\",\"id\":\"\"},{\"title\":\"トークン\",\"id\":\"\"},{\"title\":\"バージョン管理\",\"id\":\"\"},{\"title\":\"スキーマの配布\",\"id\":\"\"}],\"/guides/lexicon/pt.mdx\":[{\"title\":\"Por que o Lexicon é necessário?\",\"id\":\"por-que-o-lexicon-e-necessario\"},{\"title\":\"Métodos de API HTTP\",\"id\":\"metodos-de-api-http\"},{\"title\":\"Tipos de registro\",\"id\":\"tipos-de-registro\"},{\"title\":\"Tokens\",\"id\":\"tokens\"},{\"title\":\"Versionamento\",\"id\":\"versionamento\"},{\"title\":\"Distribuição de esquema\",\"id\":\"distribuicao-de-esquema\"}],\"/guides/overview/en.mdx\":[{\"title\":\"Identity\",\"id\":\"identity\"},{\"title\":\"Data repositories\",\"id\":\"data-repositories\"},{\"title\":\"Federation\",\"id\":\"federation\"},{\"title\":\"Interoperation\",\"id\":\"interoperation\"},{\"title\":\"Achieving scale\",\"id\":\"achieving-scale\"},{\"title\":\"Algorithmic choice\",\"id\":\"algorithmic-choice\"},{\"title\":\"Account portability\",\"id\":\"account-portability\"},{\"title\":\"Speech, reach, and moderation\",\"id\":\"speech-reach-and-moderation\"},{\"title\":\"Specifications\",\"id\":\"specifications\"}],\"/guides/overview/ja.mdx\":[{\"title\":\"アイデンティティ\",\"id\":\"\"},{\"title\":\"データ リポジトリ\",\"id\":\"\"},{\"title\":\"フェデレーション\",\"id\":\"\"},{\"title\":\"相互運用\",\"id\":\"\"},{\"title\":\"スケールの実現\",\"id\":\"\"},{\"title\":\"アルゴリズムの選択\",\"id\":\"\"},{\"title\":\"アカウントの移植性\",\"id\":\"\"},{\"title\":\"スピーチ、リーチ、モデレーション\",\"id\":\"\"},{\"title\":\"仕様\",\"id\":\"\"}],\"/guides/overview/pt.mdx\":[{\"title\":\"Identidade\",\"id\":\"identidade\"},{\"title\":\"Repositórios de dados\",\"id\":\"repositorios-de-dados\"},{\"title\":\"Federação\",\"id\":\"federacao\"},{\"title\":\"Interoperação\",\"id\":\"interoperacao\"},{\"title\":\"Alcançando escala\",\"id\":\"alcancando-escala\"},{\"title\":\"Escolha algorítmica\",\"id\":\"escolha-algoritmica\"},{\"title\":\"Portabilidade de conta\",\"id\":\"portabilidade-de-conta\"},{\"title\":\"Fala, alcance e moderação\",\"id\":\"fala-alcance-e-moderacao\"},{\"title\":\"Especificações\",\"id\":\"especificacoes\"}],\"/guides/self-hosting/en.mdx\":[{\"title\":\"Table of Contents\",\"id\":\"table-of-contents\"},{\"title\":\"Preparation for self-hosting PDS\",\"id\":\"preparation-for-self-hosting-pds\"},{\"title\":\"Open your cloud firewall for HTTP and HTTPS\",\"id\":\"open-your-cloud-firewall-for-http-and-https\"},{\"title\":\"Configure DNS for your domain\",\"id\":\"configure-dns-for-your-domain\"},{\"title\":\"Check that DNS is working as expected\",\"id\":\"check-that-dns-is-working-as-expected\"},{\"title\":\"Installer on Ubuntu 20.04/22.04 and Debian 11/12\",\"id\":\"installer-on-ubuntu-20-04-22-04-and-debian-11-12\"},{\"title\":\"Verifying that your PDS is online and accessible\",\"id\":\"verifying-that-your-pds-is-online-and-accessible\"},{\"title\":\"Creating an account using pdsadmin\",\"id\":\"creating-an-account-using-pdsadmin\"},{\"title\":\"Creating an account using an invite code\",\"id\":\"creating-an-account-using-an-invite-code\"},{\"title\":\"Using the Bluesky app with your PDS\",\"id\":\"using-the-bluesky-app-with-your-pds\"},{\"title\":\"Updating your PDS\",\"id\":\"updating-your-pds\"},{\"title\":\"Getting help\",\"id\":\"getting-help\"}],\"/guides/self-hosting/ja.mdx\":[{\"title\":\"目次\",\"id\":\"\"},{\"title\":\"セルフホスティング PDS の準備\",\"id\":\"pds\"},{\"title\":\"クラウド ファイアウォールを HTTP および HTTPS 用に開く\",\"id\":\"http-https\"},{\"title\":\"ドメインの DNS を構成する\",\"id\":\"dns\"},{\"title\":\"DNS が期待どおりに動作していることを確認します\",\"id\":\"dns-2\"},{\"title\":\"Ubuntu 20.04/22.04 および Debian 11/12 のインストーラー\",\"id\":\"ubuntu-20-04-22-04-debian-11-12\"},{\"title\":\"PDS がオンラインでアクセス可能であることを確認する\",\"id\":\"pds-2\"},{\"title\":\"pdsadmin を使用してアカウントを作成する\",\"id\":\"pdsadmin\"},{\"title\":\"招待コードを使用してアカウントを作成する\",\"id\":\"\"},{\"title\":\"PDS で Bluesky アプリを使用する\",\"id\":\"pds-bluesky\"},{\"title\":\"PDS の更新\",\"id\":\"pds-3\"},{\"title\":\"ヘルプの取得\",\"id\":\"\"}],\"/guides/self-hosting/pt.mdx\":[{\"title\":\"Índice\",\"id\":\"indice\"},{\"title\":\"Preparação para auto-hospedagem de PDS\",\"id\":\"preparacao-para-auto-hospedagem-de-pds\"},{\"title\":\"Abra seu firewall de nuvem para HTTP e HTTPS\",\"id\":\"abra-seu-firewall-de-nuvem-para-http-e-https\"},{\"title\":\"Configure o DNS para seu domínio\",\"id\":\"configure-o-dns-para-seu-dominio\"},{\"title\":\"Verifique se o DNS está funcionando conforme o esperado\",\"id\":\"verifique-se-o-dns-esta-funcionando-conforme-o-esperado\"},{\"title\":\"Instalador no Ubuntu 20.04/22.04 e Debian 11/12\",\"id\":\"instalador-no-ubuntu-20-04-22-04-e-debian-11-12\"},{\"title\":\"Verificando se seu PDS está online e acessível\",\"id\":\"verificando-se-seu-pds-esta-online-e-acessivel\"},{\"title\":\"Criando uma conta usando pdsadmin\",\"id\":\"criando-uma-conta-usando-pdsadmin\"},{\"title\":\"Criando uma conta usando um código de convite\",\"id\":\"criando-uma-conta-usando-um-codigo-de-convite\"},{\"title\":\"Usando o aplicativo Bluesky com seu PDS\",\"id\":\"usando-o-aplicativo-bluesky-com-seu-pds\"},{\"title\":\"Atualizando seu PDS\",\"id\":\"atualizando-seu-pds\"},{\"title\":\"Obtendo ajuda\",\"id\":\"obtendo-ajuda\"}],\"/specs/at-uri-scheme\":[],\"/specs/atp\":[{\"title\":\"Protocol Structure\",\"id\":\"protocol-structure\"},{\"title\":\"Protocol Extension and Applications\",\"id\":\"protocol-extension-and-applications\"},{\"title\":\"What Is Missing?\",\"id\":\"what-is-missing\"},{\"title\":\"Future Work\",\"id\":\"future-work\"}],\"/specs/blob\":[{\"title\":\"Blob Metadata\",\"id\":\"blob-metadata\"},{\"title\":\"Blob Lifecycle\",\"id\":\"blob-lifecycle\"},{\"title\":\"Usage and Implementation Guidelines\",\"id\":\"usage-and-implementation-guidelines\"},{\"title\":\"Security Considerations\",\"id\":\"security-considerations\"},{\"title\":\"Possible Future Changes\",\"id\":\"possible-future-changes\"}],\"/specs/cryptography\":[{\"title\":\"ECDSA Signature Malleability\",\"id\":\"ecdsa-signature-malleability\"},{\"title\":\"Public Key Encoding\",\"id\":\"public-key-encoding\"},{\"title\":\"Usage and Implementation Guidelines\",\"id\":\"usage-and-implementation-guidelines\"},{\"title\":\"Possible Future Changes\",\"id\":\"possible-future-changes\"}],\"/specs/data-model\":[{\"title\":\"Relationship With IPLD\",\"id\":\"relationship-with-ipld\"},{\"title\":\"Data Types\",\"id\":\"data-types\"},{\"title\":\"blob Type\",\"id\":\"blob-type\"},{\"title\":\"JSON Representation\",\"id\":\"json-representation\"},{\"title\":\"Link and CID Formats\",\"id\":\"link-and-cid-formats\"},{\"title\":\"Usage and Implementation Guidelines\",\"id\":\"usage-and-implementation-guidelines\"},{\"title\":\"Security and Privacy Considerations\",\"id\":\"security-and-privacy-considerations\"},{\"title\":\"Possible Future Changes\",\"id\":\"possible-future-changes\"}],\"/specs/did\":[{\"title\":\"Blessed DID Methods\",\"id\":\"blessed-did-methods\"},{\"title\":\"AT Protocol DID Identifier Syntax\",\"id\":\"at-protocol-did-identifier-syntax\"},{\"title\":\"DID Documents\",\"id\":\"did-documents\"},{\"title\":\"Representation of Public Keys\",\"id\":\"representation-of-public-keys\"},{\"title\":\"Usage and Implementation Guidelines\",\"id\":\"usage-and-implementation-guidelines\"},{\"title\":\"Possible Future Changes\",\"id\":\"possible-future-changes\"}],\"/articles/atproto-for-distsys-engineers/en.mdx\":[{\"title\":\"Scaling the traditional Web backend\",\"id\":\"scaling-the-traditional-web-backend\"},{\"title\":\"Decentralizing our high-scale backend\",\"id\":\"decentralizing-our-high-scale-backend\"},{\"title\":\"Unifying the data model\",\"id\":\"unifying-the-data-model\"},{\"title\":\"Charting the flow of data\",\"id\":\"charting-the-flow-of-data\"},{\"title\":\"Building practical open systems\",\"id\":\"building-practical-open-systems\"}],\"/articles/atproto-for-distsys-engineers/ja.mdx\":[{\"title\":\"従来の Web バックエンドのスケーリング\",\"id\":\"web\"},{\"title\":\"大規模バックエンドの分散化\",\"id\":\"\"},{\"title\":\"データ モデルの統合\",\"id\":\"\"},{\"title\":\"データの流れを図に表す\",\"id\":\"\"},{\"title\":\"実用的なオープン システムの構築\",\"id\":\"\"}],\"/articles/atproto-for-distsys-engineers/pt.mdx\":[{\"title\":\"Escalando o backend tradicional da Web\",\"id\":\"escalando-o-backend-tradicional-da-web\"},{\"title\":\"Descentralizando nosso backend de alta escala\",\"id\":\"descentralizando-nosso-backend-de-alta-escala\"},{\"title\":\"Unificando o modelo de dados\",\"id\":\"unificando-o-modelo-de-dados\"},{\"title\":\"Mapeando o fluxo de dados\",\"id\":\"mapeando-o-fluxo-de-dados\"},{\"title\":\"Construindo sistemas abertos práticos\",\"id\":\"construindo-sistemas-abertos-praticos\"}],\"/specs/event-stream\":[{\"title\":\"Streaming Wire Protocol (v0)\",\"id\":\"streaming-wire-protocol-v0\"},{\"title\":\"Usage and Implementation Guidelines\",\"id\":\"usage-and-implementation-guidelines\"},{\"title\":\"Security and Privacy Considerations\",\"id\":\"security-and-privacy-considerations\"},{\"title\":\"Possible Future Changes\",\"id\":\"possible-future-changes\"}],\"/specs/handle\":[{\"title\":\"Handle Identifier Syntax\",\"id\":\"handle-identifier-syntax\"},{\"title\":\"Additional Non-Syntax Restrictions\",\"id\":\"additional-non-syntax-restrictions\"},{\"title\":\"Identifier Examples\",\"id\":\"identifier-examples\"},{\"title\":\"Handle Resolution\",\"id\":\"handle-resolution\"},{\"title\":\"Usage and Implementation Guidelines\",\"id\":\"usage-and-implementation-guidelines\"},{\"title\":\"Possible Future Changes\",\"id\":\"possible-future-changes\"}],\"/specs/label\":[{\"title\":\"Schema and Data Model\",\"id\":\"schema-and-data-model\"},{\"title\":\"Value\",\"id\":\"value\"},{\"title\":\"Label Lifecycle: Negation and Expiration\",\"id\":\"label-lifecycle-negation-and-expiration\"},{\"title\":\"Signatures\",\"id\":\"signatures\"},{\"title\":\"Self-Labels in Records\",\"id\":\"self-labels-in-records\"},{\"title\":\"Labeler Service Identity\",\"id\":\"labeler-service-identity\"},{\"title\":\"Label Distribution Endpoints\",\"id\":\"label-distribution-endpoints\"},{\"title\":\"Labeler HTTP Headers\",\"id\":\"labeler-http-headers\"},{\"title\":\"Security Considerations\",\"id\":\"security-considerations\"},{\"title\":\"Usage and Implementation Guidelines\",\"id\":\"usage-and-implementation-guidelines\"},{\"title\":\"Possible Future Changes\",\"id\":\"possible-future-changes\"}],\"/specs/lexicon\":[{\"title\":\"Overview of Types\",\"id\":\"overview-of-types\"},{\"title\":\"Lexicon Files\",\"id\":\"lexicon-files\"},{\"title\":\"Primary Type Definitions\",\"id\":\"primary-type-definitions\"},{\"title\":\"Field Type Definitions\",\"id\":\"field-type-definitions\"},{\"title\":\"String Formats\",\"id\":\"string-formats\"},{\"title\":\"When to use $type\",\"id\":\"when-to-use-type\"},{\"title\":\"Lexicon Evolution\",\"id\":\"lexicon-evolution\"},{\"title\":\"Authority and Control\",\"id\":\"authority-and-control\"},{\"title\":\"Usage and Implementation Guidelines\",\"id\":\"usage-and-implementation-guidelines\"},{\"title\":\"Possible Future Changes\",\"id\":\"possible-future-changes\"}],\"/specs/nsid\":[],\"/specs/oauth\":[{\"title\":\"Clients\",\"id\":\"clients\"},{\"title\":\"Identity Authentication\",\"id\":\"identity-authentication\"},{\"title\":\"Authorization Scopes\",\"id\":\"authorization-scopes\"},{\"title\":\"Authorization Requests\",\"id\":\"authorization-requests\"},{\"title\":\"Tokens and Session Lifetime\",\"id\":\"tokens-and-session-lifetime\"},{\"title\":\"Demonstrating Proof of Possession (DPoP)\",\"id\":\"demonstrating-proof-of-possession-d-po-p\"},{\"title\":\"Authorization Servers\",\"id\":\"authorization-servers\"},{\"title\":\"Summary of Authorization Flow\",\"id\":\"summary-of-authorization-flow\"},{\"title\":\"Security Considerations\",\"id\":\"security-considerations\"},{\"title\":\"Possible Future Changes\",\"id\":\"possible-future-changes\"}],\"/specs/record-key\":[],\"/specs/repository\":[{\"title\":\"Repo Data Structure (v3)\",\"id\":\"repo-data-structure-v3\"},{\"title\":\"CAR File Serialization\",\"id\":\"car-file-serialization\"},{\"title\":\"Repository Diffs\",\"id\":\"repository-diffs\"},{\"title\":\"Security Considerations\",\"id\":\"security-considerations\"},{\"title\":\"Possible Future Changes\",\"id\":\"possible-future-changes\"}],\"/specs/xrpc\":[{\"title\":\"Lexicon HTTP Endpoints\",\"id\":\"lexicon-http-endpoints\"},{\"title\":\"Authentication\",\"id\":\"authentication\"},{\"title\":\"Service Proxying\",\"id\":\"service-proxying\"},{\"title\":\"Summary of HTTP Headers\",\"id\":\"summary-of-http-headers\"},{\"title\":\"Summary of HTTP Status Codes\",\"id\":\"summary-of-http-status-codes\"},{\"title\":\"Usage and Implementation Guidelines\",\"id\":\"usage-and-implementation-guidelines\"},{\"title\":\"Security and Privacy Considerations\",\"id\":\"security-and-privacy-considerations\"},{\"title\":\"Possible Future Changes\",\"id\":\"possible-future-changes\"}]},\"children\":[\"$\",\"$L7\",null,{\"parallelRouterKey\":\"children\",\"segmentPath\":[\"children\",\"$8\",\"children\"],\"error\":\"$undefined\",\"errorStyles\":\"$undefined\",\"errorScripts\":\"$undefined\",\"template\":[\"$\",\"$L9\",null,{}],\"templateStyles\":\"$undefined\",\"templateScripts\":\"$undefined\",\"notFound\":[[\"$\",\"div\",null,{\"className\":\"absolute inset-0 -z-10 mx-0 max-w-none overflow-hidden\",\"children\":[\"$\",\"div\",null,{\"className\":\"absolute left-1/2 top-0 ml-[-38rem] h-[25rem] w-[81.25rem] dark:[mask-image:linear-gradient(white,transparent)]\",\"children\":[\"$\",\"div\",null,{\"className\":\"absolute inset-0 bg-gradient-to-r from-[#6fa5ff] to-[#9dc0fb] opacity-40 [mask-image:radial-gradient(farthest-side_at_top,white,transparent)] dark:from-[#0090f2]/30 dark:to-[#7588ff]/30 dark:opacity-100\",\"children\":[\"$\",\"svg\",null,{\"aria-hidden\":\"true\",\"className\":\"absolute inset-x-0 inset-y-[-50%] h-[200%] w-full fill-black/40 stroke-black/50 mix-blend-overlay dark:fill-white/2.5 dark:stroke-white/5\",\"children\":[[\"$\",\"defs\",null,{\"children\":[\"$\",\"pattern\",null,{\"id\":\":S1:\",\"width\":72,\"height\":56,\"patternUnits\":\"userSpaceOnUse\",\"x\":-12,\"y\":4,\"children\":[\"$\",\"path\",null,{\"d\":\"M.5 56V.5H72\",\"fill\":\"none\"}]}]}],[\"$\",\"rect\",null,{\"width\":\"100%\",\"height\":\"100%\",\"strokeWidth\":0,\"fill\":\"url(#:S1:)\"}],[\"$\",\"svg\",null,{\"x\":-12,\"y\":4,\"className\":\"overflow-visible\",\"children\":[]}]]}]}]}]}],[\"$\",\"div\",null,{\"className\":\"mx-auto flex h-full max-w-xl flex-col items-center justify-center py-16 text-center\",\"children\":[[\"$\",\"p\",null,{\"className\":\"text-sm font-semibold text-zinc-900 dark:text-white\",\"children\":\"404\"}],[\"$\",\"h1\",null,{\"className\":\"mt-2 text-2xl font-bold text-zinc-900 dark:text-white\",\"children\":\"Page not found\"}],[\"$\",\"p\",null,{\"className\":\"mt-2 text-base text-zinc-600 dark:text-zinc-400\",\"children\":\"Sorry, we couldn’t find the page you’re looking for.\"}],[\"$\",\"$L5\",null,{\"className\":\"inline-flex gap-0.5 justify-center overflow-hidden text-sm font-medium transition rounded-full bg-zinc-900 py-1 px-3 text-white hover:bg-zinc-700 dark:bg-blue-400/10 dark:text-blue-400 dark:ring-1 dark:ring-inset dark:ring-blue-400/20 dark:hover:bg-blue-400/10 dark:hover:text-blue-300 dark:hover:ring-blue-300 mt-8\",\"href\":\"/\",\"children\":[false,\"Back to docs\",[\"$\",\"svg\",null,{\"viewBox\":\"0 0 20 20\",\"fill\":\"none\",\"aria-hidden\":\"true\",\"className\":\"mt-0.5 h-5 w-5 -mr-1\",\"children\":[\"$\",\"path\",null,{\"stroke\":\"currentColor\",\"strokeLinecap\":\"round\",\"strokeLinejoin\":\"round\",\"d\":\"m11.5 6.5 3 3.5m0 0-3 3.5m3-3.5h-9\"}]}]]}]]}]],\"notFoundStyles\":[]}]}]}]}]}]}]\n"])</script></body></html>

Pages: 1 2 3 4 5 6 7 8 9 10