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ARI Overview | Hotel Prices | Google for Developers
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M87.25,26.12c0,6.64-5.1,11.53-11.36,11.53c-6.26,0-11.36-4.89-11.36-11.53c0-6.68,5.1-11.53,11.36-11.53C82.15,14.59,87.25,19.43,87.25,26.12zM82.28,26.12c0-4.15-2.96-6.99-6.39-6.99c-3.43,0-6.39,2.84-6.39,6.99c0,4.11,2.96,6.99,6.39,6.99C79.32,33.11,82.28,30.22,82.28,26.12z M112.09,15.29v20.7c0,8.52-5.02,12.01-10.96,12.01c-5.59,0-8.95-3.76-10.22-6.81l4.41-1.83c0.79,1.88,2.71,4.1,5.81,4.1c3.8,0,6.16-2.36,6.16-6.77v-1.66h-0.18c-1.14,1.4-3.32,2.62-6.07,2.62c-5.76,0-11.05-5.02-11.05-11.49c0-6.51,5.28-11.57,11.05-11.57c2.75,0,4.93,1.22,6.07,2.58h0.18v-1.88H112.09z M107.64,26.16c0-4.06-2.71-7.03-6.16-7.03c-3.49,0-6.42,2.97-6.42,7.03c0,4.02,2.93,6.94,6.42,6.94C104.93,33.11,107.64,30.18,107.64,26.16z M120.97,3.06v33.89h-5.07V3.06H120.97z M140.89,29.92l3.93,2.62c-1.27,1.88-4.32,5.11-9.61,5.11c-6.55,0-11.28-5.07-11.28-11.53c0-6.86,4.77-11.53,10.71-11.53c5.98,0,8.91,4.76,9.87,7.34l0.52,1.31l-15.42,6.38c1.18,2.31,3.01,3.49,5.59,3.49C137.79,33.11,139.58,31.84,140.89,29.92zM128.79,25.77l10.31-4.28c-0.57-1.44-2.27-2.45-4.28-2.45C132.24,19.04,128.66,21.31,128.79,25.77z"/> </svg>Hotel APIs </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://developers.google.com/hotels/hotel-prices" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Upper Header" data-value="2" track-type="globalNav" track-name="breadcrumb" track-metadata-position="2" track-metadata-eventdetail="Google Hotel Prices API" > Hotel Prices </a> </li> </ul> </span> </div> </div> <div class="devsite-book-nav-wrapper"> <div class="devsite-mobile-nav-top"> <ul class="devsite-nav-list"> <li class="devsite-nav-item"> <a href="/hotels/hotel-prices" class="devsite-nav-title gc-analytics-event devsite-nav-has-children devsite-nav-active" data-category="Site-Wide Custom Events" data-label="Tab: Guides" track-name="guides" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Guides" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Guides </span> <span class="devsite-nav-icon material-icons" data-icon="forward" > </span> </a> </li> <li class="devsite-nav-item"> <a href="/hotels/hotel-prices/api-reference" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Tab: API Reference" track-name="api reference" data-category="Site-Wide Custom Events" data-label="Responsive Tab: API Reference" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > API Reference </span> <span class="devsite-nav-icon material-icons" data-icon="forward" > </span> </a> </li> <li class="devsite-nav-item"> <a href="/hotels/hotel-prices/xml-reference/hotel-list-feed" class="devsite-nav-title gc-analytics-event devsite-nav-has-children " data-category="Site-Wide Custom Events" data-label="Tab: XML Reference" track-name="xml reference" data-category="Site-Wide Custom Events" data-label="Responsive Tab: XML Reference" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > XML Reference </span> <span class="devsite-nav-icon material-icons" data-icon="forward" > </span> </a> </li> <li class="devsite-nav-item"> <a href="/hotels/hotel-prices/dev-guide/where-to-get-help" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Support" track-name="support" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Support" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Support </span> </a> </li> </ul> </div> <div class="devsite-mobile-nav-bottom"> <ul class="devsite-nav-list" menu="_book"> <li class="devsite-nav-item"><a href="/hotels/hotel-prices" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices" ><span class="devsite-nav-text" tooltip>Overview</span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Setup and Configuration</span> </div></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/data-feeds" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/data-feeds" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/data-feeds" ><span class="devsite-nav-text" tooltip>Integration Overview</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/delivery-mode" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/delivery-mode" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/delivery-mode" ><span class="devsite-nav-text" tooltip>Pricing Delivery Modes</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/schemas" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/schemas" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/schemas" ><span class="devsite-nav-text" tooltip>Schemas</span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Hotel List</span> </div></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/hlf" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/hlf" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/hlf" ><span class="devsite-nav-text" tooltip>Setting Up a Hotel List in XML</span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Availability, Rates, and Inventory (ARI)</span> </div></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/ari-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/ari-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/ari-overview" ><span class="devsite-nav-text" tooltip>ARI Overview (Push delivery mode)</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/ari-transaction-message" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/ari-transaction-message" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/ari-transaction-message" ><span class="devsite-nav-text" tooltip>Transaction (Property Data) Message</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/ari-rate-message" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/ari-rate-message" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/ari-rate-message" ><span class="devsite-nav-text" tooltip>Rate Message</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/ari-inventory-message" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/ari-inventory-message" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/ari-inventory-message" ><span class="devsite-nav-text" tooltip>Inventory Message</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/ari-availability-message" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/ari-availability-message" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/ari-availability-message" ><span class="devsite-nav-text" tooltip>Availability Message</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/ari-tax-message" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/ari-tax-message" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/ari-tax-message" ><span class="devsite-nav-text" tooltip>Tax and Fee Message</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/ari-promotions-message" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/ari-promotions-message" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/ari-promotions-message" ><span class="devsite-nav-text" tooltip>Promotions Message</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/ari-glossary" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/ari-glossary" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/ari-glossary" ><span class="devsite-nav-text" tooltip>ARI Glossary</span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Pull delivery mode for Transactions</span> </div></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/updating-prices" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/updating-prices" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/updating-prices" ><span class="devsite-nav-text" tooltip>Overview (Pull delivery mode)</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/transaction-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/transaction-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/transaction-overview" ><span class="devsite-nav-text" tooltip>Transaction Messages</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/inventory" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/inventory" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/inventory" ><span class="devsite-nav-text" tooltip>Adding and Updating Inventory</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/removing-inventory" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/removing-inventory" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/removing-inventory" ><span class="devsite-nav-text" tooltip>Removing Inventory</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/room-bundles" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/room-bundles" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/room-bundles" ><span class="devsite-nav-text" tooltip>Using Room Bundles</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/fenced-rates" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/fenced-rates" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/fenced-rates" ><span class="devsite-nav-text" tooltip>Conditional Rates</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/qualified-rates" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/qualified-rates" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/qualified-rates" ><span class="devsite-nav-text" tooltip>Private Rates</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/rate-rule-errors" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/rate-rule-errors" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/rate-rule-errors" ><span class="devsite-nav-text" tooltip>Rate Rule Error Messages</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Query & Hint Messages</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/hint-request-messages" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/hint-request-messages" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/hint-request-messages" ><span class="devsite-nav-text" tooltip>Hint Request Messages</span></a></li><li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/hint-response-messages" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/hint-response-messages" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/hint-response-messages" ><span class="devsite-nav-text" tooltip>Hint Response Messages</span></a></li><li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/query-messages" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/query-messages" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/query-messages" ><span class="devsite-nav-text" tooltip>Query Messages</span></a></li></ul></div></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/feed-status-errors" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/feed-status-errors" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/feed-status-errors" ><span class="devsite-nav-text" tooltip>Feed Status Error Messages</span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Landing Pages</span> </div></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/pos-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/pos-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/pos-overview" ><span class="devsite-nav-text" tooltip>Overview</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/pos-syntax" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/pos-syntax" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/pos-syntax" ><span class="devsite-nav-text" tooltip>Landing Pages File Syntax</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/pos-matching" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/pos-matching" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/pos-matching" ><span class="devsite-nav-text" tooltip>Landing Page Matching Rules</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/pos-urls" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/pos-urls" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/pos-urls" ><span class="devsite-nav-text" tooltip>Using Variables and Conditions</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/pos-tracking" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/pos-tracking" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/pos-tracking" ><span class="devsite-nav-text" tooltip>Using Tracking</span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Bidding (Hotel Ads)</span> </div></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/submitting-bids" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/submitting-bids" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/submitting-bids" ><span class="devsite-nav-text" tooltip>Submitting Bids</span></a></li> <li class="devsite-nav-item"><a href="/hotels/hotel-prices/dev-guide/spending-caps" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /hotels/hotel-prices/dev-guide/spending-caps" track-type="bookNav" track-name="click" track-metadata-eventdetail="/hotels/hotel-prices/dev-guide/spending-caps" ><span class="devsite-nav-text" tooltip>Setting Spending Caps</span></a></li> </ul> </div> </div> </nav> </devsite-book-nav> <section id="gc-wrapper"> <main role="main" id="main-content" class="devsite-main-content" has-book-nav > <devsite-content> <article class="devsite-article"> <div class="devsite-article-meta nocontent" role="navigation"> <ul class="devsite-breadcrumb-list" aria-label="Breadcrumb"> <li class="devsite-breadcrumb-item "> <a href="https://developers.google.com/" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="1" track-type="globalNav" track-name="breadcrumb" track-metadata-position="1" track-metadata-eventdetail="" > Home </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" 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</devsite-feedback> <h1 class="devsite-page-title" tabindex="-1"> ARI Overview </h1> <devsite-feature-tooltip ack-key="AckCollectionsBookmarkTooltipDismiss" analytics-category="Site-Wide Custom Events" analytics-action-show="Callout Profile displayed" analytics-action-close="Callout Profile dismissed" analytics-label="Create Collection Callout" class="devsite-page-bookmark-tooltip nocontent" dismiss-button="true" id="devsite-collections-dropdown" dismiss-button-text="Dismiss" close-button-text="Got it"> <devsite-bookmark></devsite-bookmark> <span slot="popout-heading"> Stay organized with collections </span> <span slot="popout-contents"> Save and categorize content based on your preferences. </span> </devsite-feature-tooltip> <devsite-key-takeaways></devsite-key-takeaways> <div class="devsite-page-title-meta"><devsite-view-release-notes></devsite-view-release-notes></div> <devsite-toc class="devsite-nav" depth="2" devsite-toc-embedded > </devsite-toc> <div class="devsite-article-body clearfix "> <p>Availability, Rates, and Inventory (ARI) is a pricing delivery mode that controls nightly rates, availability, and inventory, and provides constraints on how these can be combined. ARI also provides flexibility to include taxes, fees, and promotions.</p> <p>Unlike the itinerary-based pricing <a href="/hotels/hotel-prices/dev-guide/delivery-mode">delivery modes</a>, Pull and Changed Pricing, ARI feeds aren't queried for specific prices or itineraries. Instead, you push messages when your pricing model has new or changed data, such as changes to rate details, restrictions, and availability.</p> <h2 id="benefits" data-text="Benefits" tabindex="-1">Benefits</h2> <p>ARI offers the following benefits:</p> <ul> <li><p><strong>Bandwidth efficiency</strong>: Increases bandwidth efficiency by reducing the volume of data that needs to be transmitted. By sending nightly ARI data and only incremental changes, Google can compute prices and updates for a wide range of advance purchase and length of stay values.</p></li> <li><p><strong>Price accuracy</strong>: Improves price accuracy by using a push-on-change event model to give live updates.</p></li> <li><p><strong>Greater price coverage</strong>: Achieves a higher price coverage (number of itineraries with prices) by using granular data that is combined into various itineraries.</p></li> <li><p><strong>Flexibility</strong>: Enables greater flexibility with offering promotions and packages.</p></li> <li><p><strong>Ease of Use</strong>: Transmits data in a way that is aligned with how it is stored on your system, avoiding the need to compute or cache prices for many itineraries.</p></li> </ul> <h2 id="request_message_types" data-text="Request message types" tabindex="-1">Request message types</h2> <p>ARI messages sent to Google are termed as ARI "request" messages. Google subsequently returns "response" messages indicating success or failure.</p> <p>ARI follows the standard protocols of <code translate="no" dir="ltr">OpenTravel Alliance (OTA)</code> for some of the main message types for defining availability and inventory.</p> <aside class="key-point"><strong>Key Point:</strong><span> You must send the four message types—transaction, rate, inventory, and availability—before pricing is available. It is recommended that you limit the size of ARI messages specifically <code translate="no" dir="ltr"><OTA_HotelRateAmountNotifRQ></code> to 5MB with a limit of 400 files per second upload rate.</span></aside> <p>ARI uses the following request messages:</p> <ul> <li><p><a href="/hotels/hotel-prices/xml-reference/ari-property"><code translate="no" dir="ltr">Transaction</code> (Property Data)</a>. Defines the room type and package (rate plan) information.</p></li> <li><p><a href="/hotels/hotel-prices/xml-reference/ari-rate"><code translate="no" dir="ltr">OTA_HotelRateAmountNotifRQ</code></a>. Defines the per-date or LOS-based occupancy rate amounts per product (room type and rate plan combination) for specific date ranges.</p></li> <li><p><a href="/hotels/hotel-prices/xml-reference/ari-avail"><code translate="no" dir="ltr">OTA_HotelAvailNotifRQ</code></a>. Defines availability and restrictions based on room type and rate plans. Inventory can also be updated using this message, but <code translate="no" dir="ltr">OTA_HotelInvCountNotifRQ</code> is preferred.</p></li> <li><p><a href="/hotels/hotel-prices/xml-reference/ari-inv"><code translate="no" dir="ltr">OTA_HotelInvCountNotifRQ</code></a>. Defines the physical room inventory or number of rooms available to be sold.</p></li> <li><p><a href="/hotels/hotel-prices/xml-reference/ari-tax"><code translate="no" dir="ltr">TaxFeeInfo</code></a>. (Optional) Defines per-property taxes and fees. This message isn't required if <code translate="no" dir="ltr">AmountAfterTax</code>is specified in the <code translate="no" dir="ltr">OTA_HotelRateAmountNotifRQ</code> message.</p></li> <li><p><a href="/hotels/hotel-prices/xml-reference/ari-promotions"><code translate="no" dir="ltr">Promotions</code></a>. (Optional) Defines promotional rates for certain bookings, stays, and users.</p></li> <li><p><a href="/hotels/hotel-prices/xml-reference/ari-rate-modifications"><code translate="no" dir="ltr">RateModifications</code></a>. (Optional) Defines rate modification rules for certain bookings, stays, and users.</p></li> <li><p><a href="/hotels/hotel-prices/xml-reference/ari-extra-guest-charges"><code translate="no" dir="ltr">ExtraGuestCharges</code></a>. (Optional) Defines how rates should be configured for children and additional adults.</p></li> </ul> <p>Each message contains a subset of information that Google uses to compute the prices and availability displayed to users when they search for your properties with specific check-in and check-out dates and desired occupancy.</p> <p>For more information about ARI, refer to the <a href="/hotels/hotel-prices/xml-reference/ari-overview">XML Reference</a>.</p> <h2 id="push_messages" data-text="Push messages" tabindex="-1">Push messages</h2> <p>To update ARI and property information, send the associated messages whenever data changes in your system.</p> <aside class="key-point"><strong>Key Point:</strong><span> Message data will be merged with data that has already been pushed. Therefore, you only need to push new or changed data.</span></aside> <p>Use the following guidelines when sending messages:</p> <ul> <li><p>Use the self-serve tool in the <a href="//hotelcenter.google.com/prices/settings" class="external">Hotel Center Price Settings page</a> to add or update your IP addresses in our system.</p></li> <li><p>Use the following base path for the endpoint:</p> <ul> <li><code translate="no" dir="ltr">https://www.google.com</code> or <code translate="no" dir="ltr">Host: www.google.com Port: 443</code></li> </ul></li> <li><p>Send messages using the <code translate="no" dir="ltr">HTTP POST</code> method.</p></li> <li><p>Set the <code translate="no" dir="ltr">Content-Type</code> header to <code translate="no" dir="ltr">application/xml</code>.</p></li> <li><p>There is an account-level maximum update rate of 400 messages per second. If you exceed this limit, an error code of <a href="/hotels/hotel-prices/dev-guide/feed-status-errors#6032">6032</a> is returned.</p></li> <li><p>Use the following paths depending on the data being updated:</p> <blockquote> <ul> <li><code translate="no" dir="ltr">Transaction</code> (Property Data): <code translate="no" dir="ltr">/travel/hotels/uploads/property_data</code></li> <li><code translate="no" dir="ltr">OTA_HotelRateAmountNotifRQ</code>: <code translate="no" dir="ltr">/travel/hotels/uploads/ota/hotel_rate_amount_notif</code></li> <li><code translate="no" dir="ltr">OTA_HotelAvailNotifRQ</code>: <code translate="no" dir="ltr">/travel/hotels/uploads/ota/hotel_avail_notif</code></li> <li><code translate="no" dir="ltr">OTA_HotelInvCountNotifRQ</code>: <code translate="no" dir="ltr">/travel/hotels/uploads/ota/hotel_inv_count_notif</code></li> <li><code translate="no" dir="ltr">TaxFeeInfo</code>: <code translate="no" dir="ltr">/travel/hotels/uploads/taxes</code></li> <li><code translate="no" dir="ltr">Promotions</code>: <code translate="no" dir="ltr">/travel/hotels/uploads/promotions</code></li> <li><code translate="no" dir="ltr">RateModifications</code>: <code translate="no" dir="ltr">/travel/hotels/uploads/rate_modifications</code></li> <li><code translate="no" dir="ltr">ExtraGuestCharges</code>:<code translate="no" dir="ltr">/travel/hotels/uploads/extra_guest_charges</code></li> </ul> </blockquote></li> </ul> <p>For each request message received, Google will respond with an <code translate="no" dir="ltr">HTTP 200 OK</code> if the connection to the server succeeded and include a body with a response message indicating whether updates were applied successfully or encountered warnings or errors. If Google responds with an HTTP error code, resend the message. If the HTTP response body contains warnings or errors, they should be fixed before resending the message. You can also view issues encountered for specific messages on the Feed Status page in <a href="https://hotelcenter.google.com">Hotel Center</a>.</p> <h2 id="live_on_google_log" data-text="Live on Google (LoG)" tabindex="-1">Live on Google (LoG)</h2> <p>Live on Google (LoG) lets you display your hotels on Google websites. Since the default LoG value for a hotel is <code translate="no" dir="ltr">true</code>, any new hotels will automatically be displayed on Google.</p> <p>Use LoG to turn your properties on and off for ads and free booking links in your Hotel Center account, regardless of the status of Google Ads or whether the property has rates on Google.</p> <aside class="key-point"><strong>Key Point:</strong><span> LoG is available for both Hotels and Vacation Rentals.</span></aside> <p>There are two ways to set a hotel's LoG value: the <span class="notranslate">Travel Partner API or the Hotel Center properties page. You can change the status of your existing properties in the <strong>Live on Google</strong> column on the <a href="//hotelcenter.google.com/properties">Hotel Center properties page</a>, or if you want to change the status of a large number of properties at the same time, you can use the <a href="/hotels/hotel-prices/api-reference/Usage"><span class="notranslate">Travel Partner API</a>.</p> <p>For more details about LoG, refer to the <a href="//support.google.com/hotelprices/answer/10981242">Hotel Center Help</a>.</p> <p>Using the <span class="notranslate">Travel Partner API, you can do the following:</p> <ul> <li><p>View the status of your properties through the Hotel Center or use the <code translate="no" dir="ltr">hotelViews.list</code> endpoint.</p></li> <li><p>Retrieve a list of all your hotels displayed on Google by using the <code translate="no" dir="ltr">filter</code> parameter with <code translate="no" dir="ltr">liveOnGoogle = TRUE</code> in <code translate="no" dir="ltr">hotelViews.list</code> endpoint.</p></li> <li><p>Get a summary of the properties for a specific account including the number of properties live on Google by using <code translate="no" dir="ltr">hotelViews.summary</code>.</p></li> </ul> <p>For more information about how to set LoG using the API, refer to the <a href="/hotels/hotel-prices/api-reference/rest/v3/accounts.hotelViews/list"><code translate="no" dir="ltr">hotelViews.list</code> article</a> and the <a href="/hotels/hotel-prices/api-reference/Usage">API Reference</a>.</p> </div> <devsite-recommendations display="in-page" hidden yield> </devsite-recommendations> <devsite-thumb-rating position="footer"> </devsite-thumb-rating> <devsite-feedback position="footer" project-name="Hotel Prices" product-id="82128" bucket="Hotels" context="DevSite feedback link" version="t-devsite-webserver-20250211-r00-rc00.466928320959134316" data-label="Send Feedback Button" track-type="feedback" track-name="sendFeedbackLink" track-metadata-position="footer" class="nocontent" project-feedback-url="https://support.google.com/hotelprices/" project-icon="https://www.gstatic.com/devrel-devsite/prod/v38a693baeb774512feb42f10aac8f755d8791ed41119b5be7a531f8e16f8279f/developers/images/touchicon-180-new.png" project-support-url="https://support.google.com/hotelprices/" > <button> Send feedback </button> </devsite-feedback> <devsite-recommendations id="recommendations-link" yield></devsite-recommendations> <div class="devsite-floating-action-buttons"> </div> </article> <devsite-content-footer class="nocontent"> <p>All rights reserved. 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