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class="img _55ym _55yq _55yo _5d9-" aria-busy="true" role="progressbar" aria-valuemin="0" aria-valuemax="100" aria-valuetext="&#x8f09;&#x5165;&#x4e2d;&#x2026;&#x2026;"></span></div></div></div></div></div><div class="_1jbo _4are _1jcw _1jd4 _5zlc"><div class="_1dyy" id="u_0_9_Zq"></div><div id="documentation_body_pagelet" data-referrer="documentation_body_pagelet"><div class="_34yh" id="u_0_0_Wr"><div class="_4cel"><span data-click-area="main"><div><div class="_4-u2 _57mb _1u44 _3fw6 _4-u8"><div class="_4-u3 _588p"><div class="_7aa"><div class="_4-u2 _57mb _1u44 _3fw6 _4-u8"><div class="_4-u3 _588p"><p><span style="float:left;padding-top:3px;padding-right:5px;"><img class="img" src="https://scontent-nrt1-1.xx.fbcdn.net/v/t39.8562-6/59399685_595945094257428_807173360218800128_n.png?_nc_cat=108&amp;ccb=1-7&amp;_nc_sid=f537c7&amp;_nc_ohc=nHSuY2Nk42UQ7kNvgGTLtoP&amp;_nc_zt=14&amp;_nc_ht=scontent-nrt1-1.xx&amp;_nc_gid=AF_DEAf28avr7ukbWgHRnPe&amp;oh=00_AYDBGSMeMK1XwXJdtA7AcfZxkEmu97f6-NlZjODXXxF8dA&amp;oe=674C1EFA" height="20px" alt="" /></span><a href="https://developers.facebook.com/docs/whatsapp"> WhatsApp Business 平台</a> &gt; <a href="https://developers.facebook.com/docs/whatsapp/cloud-api">雲端 API</a> &gt; <a href="https://developers.facebook.com/docs/whatsapp/cloud-api/reference">參考資料</a></p></div></div></div><h1>Webhooks Notification Payload Reference</h1> <p>Webhooks are triggered when a customer performs an action or the status for a message a business sends a customer changes. You get a webhooks notification:</p> <p><strong>When a customer performs an action</strong></p> <div style="padding-left:20px"><table class="uiGrid _51mz _57v1" cellspacing="0" cellpadding="0"><tbody><tr class="_51mx"><td class="_51m- _57v2"><ul> <li>Sends a text message to the business</li> <li>Sends an image, video, audio, document, or sticker to the business</li> <li>Sends contact information to the business</li> <li>Sends location information to the business</li> <li>Clicks a reply button set up by the business</li> </ul> </td><td class="_51m- _57v2 _51mw"><ul> <li>Clicks a call-to-actions button on an Ad that Clicks to WhatsApp</li> <li>Clicks an item on a business&#039; list</li> <li>Updates their profile information such as their phone number</li> <li>Asks for information about a specific product</li> <li>Orders products being sold by the business</li> </ul> </td></tr></tbody></table></div><p><strong>When the status for a message received by a business changes</strong> (includes pricing information)</p> <div style="padding-left:20px"><table class="uiGrid _51mz _57v1" cellspacing="0" cellpadding="0"><tbody><tr class="_51mx"><td class="_51m- _57v2"><ul> <li><code>delivered</code></li> </ul> </td><td class="_51m- _57v2"><ul> <li><code>read</code> </li> </ul> </td><td class="_51m- _57v2 _51mw"><ul> <li><code>sent</code></li> </ul> </td></tr></tbody></table></div></div></div><div class="_4-u2 _57mb _1u44 _3fw6 _4-u8"><div class="_4-u3 _588p"><h2>Notification Payload Object</h2> <p>The notification payload is a combination of nested objects of JSON arrays and objects that contain information about a change.</p> <table class="uiGrid _51mz _57v1" cellspacing="0" cellpadding="0"><tbody><tr class="_51mx"><td class="_51m- vTop _57v2"><p>Example Notification Payload</p> <pre class="_5s-8 prettyprint lang-code" style=""> &#123; &quot;object&quot;: &quot;whatsapp_business_account&quot;, &quot;entry&quot;: [&#123; &quot;id&quot;: &quot;WHATSAPP-BUSINESS-ACCOUNT-ID&quot;, &quot;changes&quot;: [&#123; &quot;value&quot;: &#123; &quot;messaging_product&quot;: &quot;whatsapp&quot;, &quot;metadata&quot;: &#123; &quot;display_phone_number&quot;: &quot;PHONE-NUMBER&quot;, &quot;phone_number_id&quot;: &quot;PHONE-NUMBER-ID&quot; &#125;, # Additional arrays and objects &quot;contacts&quot;: [&#123;...&#125;] &quot;errors&quot;: [&#123;...&#125;] &quot;messages&quot;: [&#123;...&#125;] &quot;statuses&quot;: [&#123;...&#125;] &#125;, &quot;field&quot;: &quot;messages&quot; &#125;] &#125;] &#125;</pre></td><td class="_51m- vTop _57v2 _51mw"><p>The Nested Structure of the Notification Payload</p> <img class="img" src="https://scontent-nrt1-2.xx.fbcdn.net/v/t39.8562-6/279222632_734660030860914_6012822392536302447_n.png?_nc_cat=102&amp;ccb=1-7&amp;_nc_sid=f537c7&amp;_nc_ohc=yzp2KXFS9kUQ7kNvgG8UQdv&amp;_nc_zt=14&amp;_nc_ht=scontent-nrt1-2.xx&amp;_nc_gid=AF_DEAf28avr7ukbWgHRnPe&amp;oh=00_AYD8-zbfsdDoeQ6FsrlSVGVd6x0e0xMU1TNteqODd2kA-g&amp;oe=674C3AF6" width="320px" alt="" /></td></tr></tbody></table><div class="_57-c"><table class="_4-ss _5k9x"><thead><th style="width:20%">Name</th><th>Description</th></thead><tbody class="_5m37" id="u_0_1_gu"><tr class="row_0"><td><p><code>object</code></p> <i style="color:lightgrey;padding-left:5px">string</i></td><td><p>The specific webhook a business is subscribed to. The webhook is <code>whatsapp_business_account</code>.</p> </td></tr><tr class="row_1 _5m29"><td><p><code>entry</code></p> <i style="color:lightgrey">array of objects</i></td><td><p>An array of entry objects. Entry objects have the following properties:</p> <br /><ul> <li><code>id</code> — <em>String</em>. The WhatsApp Business Account ID for the business that is subscribed to the webhook.</li> <li><code>changes</code> — <em>Array of objects</em>. An array of change objects. Change objects have the following properties: <ul> <li><code>value</code> — <em>Object</em>. A value object. See <a href="#value-object">Value Object</a>.</li> <li><code>field</code> — <em>String</em>. Notification type. Value will be <code>messages</code>.</li> </ul></li> </ul> </td></tr></tbody></table></div></div></div><div class="_4-u2 _57mb _1u44 _3fw6 _4-u8"><div class="_4-u3 _588p"><h2 id="value-object">Value Object</h2> <p>The <code>value</code> object contains details for the change that triggered the webhook. This object is nested within the <code>changes</code> array of the <code>entry</code> array.</p> <div class="_57-c"><table class="_4-ss _5k9x"><thead><th style="width:20%">Name</th><th>Description</th></thead><tbody class="_5m37" id="u_0_2_sV"><tr class="row_0"><td><p><code>contacts</code></p> <i style="color:lightgrey">array of objects</i></td><td><p>Array of contact objects with information for the customer who sent a message to the business. Contact objects have the following properties:</p> <br /><ul> <li><code>wa_id</code> — <em>String</em>. The customer&#039;s WhatsApp ID. A business can respond to a customer using this ID. This ID may not match the customer&#039;s phone number, which is returned by the API as <code>input</code> when sending a message to the customer.</li> <li><code>user_id</code> — <em>String</em>. Additional unique, alphanumeric identifier for a WhatsApp user.</li> <li><code>profile</code> — <em>Object</em>. A customer profile object. Profile objects have the following properties: <ul> <li><code>name</code> — <em>String</em>. The customer&#039;s name.</li> </ul></li> </ul> </td></tr><tr class="row_1 _5m29"><td><p><code>errors</code></p> <i style="color:lightgrey;">array of objects</i></td><td><p>An array of error objects describing the error. Error objects have the following properties, which map to their equivalent properties in <a href="/docs/whatsapp/cloud-api/support/error-codes">API error response payloads</a>.</p> <br /><p>Webhooks triggered by v15.0 and older requests:</p> <br /><ul> <li><code>code</code> — <em>Integer</em>. Example: <code>130429</code>.</li> <li><code>title</code> — <em>String</em>. Error code title. Example: <code>Rate limit hit</code>.</li> </ul> <p>Webhooks triggered by v16.0 and newer requests:</p> <br /><ul> <li><code>code</code> — <em>Integer</em>. Error code. Example: <code>130429</code>.</li> <li><code>title</code> — <em>String</em>. Error code title. Example: <code>Rate limit hit</code>.</li> <li><code>message</code> — <em>String</em>. Error code message. This value is the same as the <code>title</code> value. For example: <code>Rate limit hit</code>. Note that the message property in API error response payloads pre-pends this value with the a <code>#</code> symbol and the error code in parenthesis. For example: <code>(#130429) Rate limit hit</code>.</li> <li><code>error_data</code> — <em>Object</em>. An error data object with the following properties:<br /> <ul> <li><code>details</code> — <em>String</em>. Describes the error. Example: <code>Message failed to send because there were too many messages sent from this phone number in a short period of time</code>.</li> </ul></li> </ul> </td></tr><tr class="row_2"><td><p><code>messaging_product</code></p> <i style="color:lightgrey">string</i></td><td><p>Product used to send the message. Value is always <code>whatsapp</code>.</p> </td></tr><tr class="row_3 _5m29"><td><p><code>messages</code></p> <i style="color:lightgrey;">array of objects</i></td><td><p>Information about a message received by the business that is subscribed to the webhook. See <a href="#messages-object">Messages Object</a>.</p> </td></tr><tr class="row_4"><td><p><code>metadata</code></p> <i style="color:lightgrey;">object</i></td><td><p>A metadata object describing the business subscribed to the webhook. Metadata objects have the following properties:</p> <br /><ul> <li><code>display_phone_number</code> — <em>String.</em> The phone number that is displayed for a business.</li> <li><code>phone_number_id</code> — <em>String.</em> ID for the phone number. A business can respond to a message using this ID.</li> </ul> </td></tr><tr class="row_5 _5m29"><td><p><code>statuses</code></p> <i style="color:lightgrey;">array of objects</i></td><td><p>Status object for a message that was sent by the business that is subscribed to the webhook. See <a href="#statuses-object">Statuses Object</a>.</p> </td></tr></tbody></table></div><h3 id="messages-object">Messages Objects</h3> <p>The <code>messages</code> array of objects is nested within the <code>value</code> object and is triggered when a customer updates their profile information or a customer sends a message to the business that is subscribed to the webhook.</p> <div class="_57-c"><table class="_4-ss _5k9x"><thead><th style="width:15%">Name</th><th>Description</th></thead><tbody class="_5m37" id="u_0_3_zd"><tr class="row_0"><td><p><code>audio</code></p> <i style="color:lightgrey;">object</i></td><td><p>When the <code>messages</code> <code>type</code> is set to <code>audio</code>, including voice messages, this object is included in the <code>messages</code> object:</p> <br /><ul> <li><code>id</code> — <em>String.</em> ID for the audio file.</li> <li><code>mime_type</code> — <em>String.</em> Mime type of the audio file.</li> </ul> </td></tr><tr class="row_1 _5m29"><td><p><code>button</code></p> <i style="color:lightgrey;">object</i></td><td><p>When the <code>messages</code> <code>type</code> field is set to <code>button</code>, this object is included in the <code>messages</code> object:</p> <br /><ul> <li><code>payload</code> – <em>String.</em> The payload for a button set up by the business that a customer clicked as part of an interactive message.</li> <li><code>text</code> — <em>String.</em> Button text.</li> </ul> </td></tr><tr class="row_2"><td><p><code>context</code></p> <i style="color:lightgrey;">object</i></td><td><p>Context object. Only included when a user replies or interacts with one of your messages. Context objects can have the following properties:</p> <br /><ul> <li><code>forwarded</code> — <em>Boolean</em>. Set to <code>true</code> if the message received by the business has been forwarded.</li> <li><code>frequently_forwarded</code> — <em>Boolean</em>. Set to <code>true</code> if the message received by the business has been forwarded more than 5 times.</li> <li><code>from</code> — <em>String.</em> The WhatsApp ID for the customer who replied to an inbound message.</li> <li><code>id</code> — <em>String.</em> The message ID for the sent message for an inbound reply.</li> <li><code>referred_product</code> — <em>Object.</em> Referred product object describing the product the user is requesting information about. <strong>You must parse this value if you support Product Enquiry Messages</strong>. See <a href="/docs/whatsapp/cloud-api/guides/sell-products-and-services/receive-responses">Receive Response From Customers</a>. Referred product objects have the following properties: <ul> <li><code>catalog_id</code> — <em>String.</em> Unique identifier of the Meta catalog linked to the WhatsApp Business Account.</li> <li><code>product_retailer_id</code> — <em>String.</em> Unique identifier of the product in a catalog.</li> </ul></li> </ul> </td></tr><tr class="row_3 _5m29"><td><p><code>document</code></p> <i style="color:lightgrey;">object</i></td><td><p>A document object. When <code>messages type</code> is set to <code>document</code>, this object is included in the <code>messages</code> object. Document objects can have the following properties:</p> <br /><ul> <li><code>caption</code> — <em>String.</em> Caption for the document, if provided.</li> <li><code>filename</code> — <em>String.</em> Name for the file on the sender&#039;s device.</li> <li><code>sha256</code> — <em>String.</em> SHA 256 hash.</li> <li><code>mime_type</code> — _String. _ Mime type of the document file.</li> <li><code>id</code> — <em>String.</em> ID for the document.</li> </ul> </td></tr><tr class="row_4"><td><p><code>errors</code></p> <i style="color:lightgrey;">array of objects</i></td><td><p>An array of error objects describing the error. Error objects have the following properties, which map to their equivalent properties in <a href="/docs/whatsapp/cloud-api/support/error-codes">API error response payloads</a>.</p> <br /><p>Webhooks triggered by v15.0 and older requests:</p> <br /><ul> <li><code>code</code> — <em>Integer</em>. Example: <code>130429</code>.</li> <li><code>title</code> — <em>String</em>. Error code title. Example: <code>Rate limit hit</code>.</li> </ul> <p>Webhooks triggered by v16.0 and newer requests:</p> <br /><ul> <li><code>code</code> — <em>Integer</em>. Error code. Example: <code>130429</code>.</li> <li><code>title</code> — <em>String</em>. Error code title. Example: <code>Rate limit hit</code>.</li> <li><code>message</code> — <em>String</em>. Error code message. This value is the same as the <code>title</code> value. For example: <code>Rate limit hit</code>. Note that the message property in API error response payloads pre-pends this value with the a <code>#</code> symbol and the error code in parenthesis. For example: <code>(#130429) Rate limit hit</code>.</li> <li><code>error_data</code> — <em>Object</em>. An error data object with the following properties:<br /> <ul> <li><code>details</code> — <em>String</em>. Describes the error. Example: <code>Message failed to send because there were too many messages sent from this phone number in a short period of time</code>.</li> </ul></li> </ul> </td></tr><tr class="row_5 _5m29"><td><p><code>from</code></p> <i style="color:lightgrey;padding-left:5px">string</i></td><td><p>The customer&#039;s WhatsApp ID. A business can respond to a customer using this ID. This ID may not match the customer&#039;s phone number, which is returned by the API as <code>input</code> when sending a message to the customer.</p> </td></tr><tr class="row_6"><td><p><code>id</code></p> <i style="color:lightgrey;padding-left:5px">string</i></td><td><p>The ID for the message that was received by the business. You could use <a href="/docs/whatsapp/cloud-api/reference/messages">messages endpoint</a> to mark this specific message as read.</p> </td></tr><tr class="row_7 _5m29"><td><p><code>identity</code></p> <i style="color:lightgrey;">object</i></td><td><p>An identity object. Webhook is triggered when a customer&#039;s phone number or profile information has been updated. See <code>messages system identity</code>. Identity objects can have the following properties:</p> <br /><ul> <li><code>acknowledged</code> — State of acknowledgment for the <code>messages system customer_identity_changed</code>.</li> <li><code>created_timestamp</code> — <em>String.</em> The time when the WhatsApp Business Management API detected the customer may have changed their profile information.</li> <li><code>hash</code> — <em>String.</em> The ID for the <code>messages system customer_identity_changed</code></li> </ul> </td></tr><tr class="row_8"><td><p><code>image</code></p> <i style="color:lightgrey;">object</i></td><td><p>When <code>messages type</code> is set to <code>image</code>, this object is included in the <code>messages</code> object.</p> <br /><ul> <li><code>caption</code> — <em>String</em>. Caption for the image, if provided.</li> <li><code>sha256</code> — <em>String</em>. Image hash.</li> <li><code>id</code> — <em>String</em>. ID for the image.</li> <li><code>mime_type</code> — <em>String</em>. Mime type for the image.</li> </ul> </td></tr><tr class="row_9 _5m29"><td><p><code>interactive</code></p> <i style="color:lightgrey;">object</i></td><td><p>When a customer has interacted with your message, this object is included in the <code>messages</code> object. Interactive objects have the following properties:</p> <br /><ul> <li><code>type</code> — Object with the following properties: <ul> <li><code>button_reply</code> – Sent when a customer clicks a button. Object with the following properties: <ul> <li><code>id</code> — <em>String</em>. Unique ID of a button.</li> <li><code>title</code> — <em>String</em>. Title of a button.</li> </ul></li> <li><code>list_reply</code> — Sent when a customer selects an item from a list. Object with the following properties: <ul> <li><code>id</code> — <em>String</em>. Unique ID of the selected list item.</li> <li><code>title</code> — <em>String</em>. Title of the selected list item.</li> <li><code>description</code> — <em>String</em>. Description of the selected row.</li> </ul></li> </ul></li> </ul> </td></tr><tr class="row_10"><td><p><code>order</code></p> <i style="color:lightgrey;">object</i></td><td><p>Included in the <code>messages</code> object when a customer has placed an order. Order objects have the following properties:</p> <br /><ul> <li><code>catalog_id</code> — <em>String</em>. ID for the catalog the ordered item belongs to.</li> <li><code>text</code> — <em>String</em>. Text message from the user sent along with the order.</li> <li><code>product_items</code> — Array of product item objects containing the following fields: <ul> <li><code>product_retailer_id</code> — <em>String</em>. Unique identifier of the product in a catalog.</li> <li><code>quantity</code> — <em>String</em>. Number of items.</li> <li><code>item_price</code> — <em>String</em>. Price of each item.</li> <li><code>currency</code> — <em>String</em>. Price currency.</li> </ul></li> </ul> </td></tr><tr class="row_11 _5m29"><td><p><code>referral</code></p> <i style="color:lightgrey;">object</i></td><td><p>Referral object. When a customer clicks an ad that redirects to WhatsApp, this object is included in the <code>messages</code> object. Referral objects have the following properties:</p> <br /><ul> <li><code>source_url</code> – <em>String</em>. The Meta URL that leads to the ad or post clicked by the customer. Opening this url takes you to the ad viewed by your customer.</li> <li><code>source_type</code> – <em>String</em>. The type of the ad’s source; <code>ad</code> or <code>post</code>.</li> <li><code>source_id</code> – <em>String</em>. Meta ID for an ad or a post.</li> <li><code>headline</code> – <em>String</em>. Headline used in the ad or post.</li> <li><code>body</code> – <em>String</em>. Body for the ad or post.</li> <li><code>media_type</code> – <em>String</em>. Media present in the ad or post; <code>image</code> or <code>video</code>.</li> <li><code>image_url</code> – <em>String</em>. URL of the image, when <code>media_type</code> is an image.</li> <li><code>video_url</code> – <em>String</em>. URL of the video, when <code>media_type</code> is a video.</li> <li><code>thumbnail_url</code> – <em>String</em>. URL for the thumbnail, when <code>media_type</code> is a video.</li> <li><code>ctwa_clid</code> – <em>String</em>. Click ID generated by Meta for ads that click to WhatsApp.</li> </ul> <p>The referral object can be included in the following types of message: text, location, contact, image, video, document, voice, and sticker.</p> <p>Click-to-WhatsApp ads are only supported in the Android and iOS apps. If the customer is using the Web browser or their computer to click on an ad, then the resulting webhook will contain a <code>referral</code> object without some of the above properties.</p> </td></tr><tr class="row_12"><td><p><code>sticker</code></p> <i style="color:lightgrey;">object</i></td><td><p>When <code>messages type</code> is set to <code>sticker</code>, this object is included in the <code>messages</code> object. Sticker objects have the following properties:</p> <br /><ul> <li><code>mime_type</code> – <em>String</em>. image/webp.</li> <li><code>sha256</code> – <em>String</em>. Hash for the sticker.</li> <li><code>id</code> – <em>String</em>. ID for the sticker.</li> <li><code>animated</code> – <em>Boolean</em>. Set to <code>true</code> if the sticker is animated; <code>false</code> otherwise.</li> </ul> </td></tr><tr class="row_13 _5m29"><td><p><code>system</code></p> <i style="color:lightgrey;">object</i></td><td><p>When <code>messages type</code> is set to <code>system</code>, a customer has updated their phone number or profile information, this object is included in the <code>messages</code> object. System objects have the following properties:</p> <br /><ul> <li><code>body</code> – <em>String</em>. Describes the change to the customer&#039;s identity or phone number.</li> <li><code>identity</code> – <em>String</em>. Hash for the identity fetched from server.</li> <li><code>new_wa_id</code> – <em>String</em>. New WhatsApp ID for the customer when their phone number is updated. Available on webhook versions v11.0 and earlier.</li> <li><code>wa_id</code> – <em>String</em>. New WhatsApp ID for the customer when their phone number is updated. Available on webhook versions v12.0 and later.</li> <li><code>type</code> – <em>String</em>. Type of system update. Will be one of the following:. <ul> <li><code>customer_changed_number</code> – A customer changed their phone number.</li> <li><code>customer_identity_changed</code> – A customer changed their profile information.</li> </ul></li> <li><code>customer</code> – <em>String</em>. The WhatsApp ID for the customer prior to the update.</li> </ul> </td></tr><tr class="row_14"><td><p><code>text</code></p> <i style="color:lightgrey;padding-left:5px">object</i></td><td><p>When <code>messages type</code> is set to <code>text</code>, this object is included. Text objects have the following properties:</p> <br /><ul> <li><code>body</code> — <em>String</em>. The text of the message.</li> </ul> </td></tr><tr class="row_15 _5m29"><td><p><code>timestamp</code></p> <i style="color:lightgrey;padding-left:5px">string</i></td><td><p>Unix timestamp indicating when the WhatsApp server received the message from the customer.</p> </td></tr><tr class="row_16"><td><p><code>type</code></p> <i style="color:lightgrey;">string</i></td><td><p>The type of message that has been received by the business that has subscribed to Webhooks. Possible value can be one of the following:</p> <br /><table class="uiGrid _51mz _57v1" cellspacing="0" cellpadding="0"><tbody><tr class="_51mx"><td class="_51m- _57v2"><ul> <li><code>audio</code></li> <li><code>button</code></li> <li><code>document</code></li> <li><code>text</code></li> <li><code>image</code></li> </ul> </td><td class="_51m- _57v2 _51mw"><ul> <li><code>interactive</code></li> <li><code>order</code></li> <li><code>sticker</code></li> <li><code>system</code> – for customer number change messages</li> <li><code>unknown</code></li> <li><code>video</code></li> </ul> </td></tr></tbody></table></td></tr><tr class="row_17 _5m29"><td><p><code>video</code></p> <i style="color:lightgrey;">object</i></td><td><p>When <code>messages type</code> is set to <code>video</code>, this object is included in <code>messages</code> object. Video objects have the following properties:</p> <br /><ul> <li><code>caption</code> – <em>String</em>. The caption for the video, if provided.</li> <li><code>sha256</code> – <em>String</em>. The hash for the video.</li> <li><code>id</code> – <em>String</em>. The ID for the video.</li> <li><code>mime_type</code> – <em>String</em>. The mime type for the video file.</li> </ul> </td></tr></tbody></table></div><h3 id="statuses-object">Statuses Object</h3> <p>The <code>statuses</code> object is nested within the <code>value</code> object and is triggered when a message is sent or delivered to a customer or the customer reads the delivered message sent by a business that is subscribed to the Webhooks.</p> <div class="_57-c"><table class="_4-ss _5k9x"><thead><th style="width:25%">Name</th><th>Description </th></thead><tbody class="_5m37" id="u_0_4_XF"><tr class="row_0"><td><code>biz_opaque_callback_data</code><br /><i style="color:lightgrey;padding-left:5px;">string</i></td><td><p>Arbitrary string included in sent message. See <a href="/docs/whatsapp/cloud-api/reference/messages#message-object">Message</a> object.</p> </td></tr><tr class="row_1 _5m29"><td><code>conversation</code><br /><i style="color:lightgrey;padding-left:5px;">object</i></td><td><p>Information about the conversation.</p> <p style="padding-left:25px"><code>id</code> – Represents the ID of the conversation the given status notification belongs to.</p><p style="padding-left:25px"><code>origin</code><i style="color:lightgrey;padding-left:5px;">object</i> – Describes conversation category</p><p style="padding-left:50px"><code>type</code> – Indicates conversation category. This can also be referred to as a conversation entry point</p><p style="padding-left:75px"><code>authentication</code> – Indicates the conversation was opened by a business sending template categorized as <code>AUTHENTICATION</code> to the customer. This applies any time it has been more than 24 hours since the last customer message.</p><p style="padding-left:75px"><code>marketing</code> – Indicates the conversation was opened by a business sending template categorized as <code>MARKETING</code> to the customer. This applies any time it has been more than 24 hours since the last customer message.</p><p style="padding-left:75px"><code>utility</code> – Indicates the conversation was opened by a business sending template categorized as <code>UTILITY</code> to the customer. This applies any time it has been more than 24 hours since the last customer message.</p><p style="padding-left:75px"><code>service</code> – Indicates that the conversation opened by a business replying to a customer within a customer service window.</p><p style="padding-left:75px"><code>referral_conversion</code> – Indicates a <a href="/docs/whatsapp/pricing#free-entry-point-conversations" target="_blank">free entry point conversation</a>.</p><p style="padding-left:25px"><code>expiration_timestamp</code> – Date when the conversation expires. This field is only present for messages with a `status` set to `sent`.</p><br /><p>See <a href="/docs/whatsapp/pricing#conversations">Conversations</a> for more information about conversations and conversation categories.</p> </td></tr><tr class="row_2"><td><p><code>errors</code></p> <i style="color:lightgrey;">array of objects</i></td><td><p>An array of error objects describing the error. Error objects have the following properties, which map to their equivalent properties in <a href="/docs/whatsapp/cloud-api/support/error-codes">API error response payloads</a>.</p> <br /><p>Webhooks triggered by v15.0 and older requests:</p> <br /><ul> <li><code>code</code> — <em>Integer</em>. Example: <code>130429</code>.</li> <li><code>title</code> — <em>String</em>. Error code title. Example: <code>Rate limit hit</code>.</li> </ul> <p>Webhooks triggered by v16.0 and newer requests:</p> <br /><ul> <li><code>code</code> — <em>Integer</em>. Error code. Example: <code>130429</code>.</li> <li><code>title</code> — <em>String</em>. Error code title. Example: <code>Rate limit hit</code>.</li> <li><code>message</code> — <em>String</em>. Error code message. This value is the same as the <code>title</code> value. For example: <code>Rate limit hit</code>. Note that the message property in API error response payloads pre-pends this value with the a <code>#</code> symbol and the error code in parenthesis. For example: <code>(#130429) Rate limit hit</code>.</li> <li><code>error_data</code> — <em>Object</em>. An error data object with the following properties:</li> <li><code>details</code> — <em>String</em>. Describes the error. Example: <code>Message failed to send because there were too many messages sent from this phone number in a short period of time</code>.</li> </ul> </td></tr><tr class="row_3 _5m29"><td><code>id</code><i style="color:lightgrey;padding-left:5px;">string</i></td><td><p>The ID for the message that the business that is subscribed to the webhooks sent to a customer</p> </td></tr><tr class="row_4"><td><code>pricing</code><i style="color:lightgrey;padding-left:5px;">object</i></td><td><p>An object containing pricing information.</p> <p style="padding-left:25px"><s><code>billable</code> – Indicates if the given message or conversation is billable. Default is <code>true</code> for all conversations, including those inside your free tier limit, except those initiated from free entry points. Free entry point conversatsion are not billable, <code>false</code>. You will not be charged for free tier limit conversations, but they are considered billable and will be reflected on your invoice.</s><b> Deprecated.</b> Visit the <a href="/docs/whatsapp/business-platform/changelog" target="_blank">WhatsApp Changelog</a> for more information. </p><p style="padding-left:25px"><code>category</code> – Indicates the conversation category:</p><p style="padding-left:50px"><code>authentication</code> – Indicates an authentication conversation.</p><p style="padding-left:50px"><code>authentication-international</code> – Indicates an <a href="/docs/whatsapp/pricing/authentication-international-rates#authentication-international-rates">authentication-international</a> conversation.</p><p style="padding-left:50px"><code>marketing</code> – Indicates an marketing conversation.</p><p style="padding-left:50px"><code>utility</code> – Indicates a utility conversation.</p><p style="padding-left:50px"><code>service</code> – Indicates an service conversation.</p><p style="padding-left:50px"><code>referral_conversion</code> – Indicates a <a href="/docs/whatsapp/pricing#free-entry-point-conversations" target="_blank">free entry point conversation</a>.</p><p style="padding-left:25px"><code>pricing_model</code> – Type of pricing model used by the business. Current supported value is <code>CBP</code></p><br /><p>See <a href="/docs/whatsapp/pricing#conversations">Conversations</a> for more information about conversations and conversation categories.</p> </td></tr><tr class="row_5 _5m29"><td><code>recipient_id</code><i style="color:lightgrey;padding-left:5px;">string</i></td><td><p>The customer&#039;s WhatsApp ID. A business can respond to a customer using this ID. This ID may not match the customer&#039;s phone number, which is returned by the API as <code>input</code> when sending a message to the customer.</p> </td></tr><tr class="row_6"><td><code>status</code><i style="color:lightgrey;padding-left:5px;">string</i></td><td><p><code>delivered</code> – A webhook is triggered when a message sent by a business has been delivered</p><p><code>read</code> – A webhook is triggered when a message sent by a business has been read</p><p><code>sent</code> – A webhook is triggered when a business sends a message to a customer</p></td></tr><tr class="row_7 _5m29"><td><code>timestamp</code><i style="color:lightgrey;padding-left:5px;">Unix timestamp</i></td><td><p>Date for the status message</p> </td></tr></tbody></table></div><div class="_57yz _57z0 _3-8p"><div class="_57y-"><p>For a status to be <code>read</code>, it must have been <code>delivered</code>. In some scenarios, such as when a user is in the chat screen and a message arrives, the message is <code>delivered</code> and <code>read</code> almost simultaneously. In this or other similar scenarios, the <code>delivered</code> notification will not be sent back, as it is implied that a message has been delivered if it has been read. The reason for this behavior is internal optimization.</p> </div></div></div></div><div class="_4-u2 _57mb _1u44 _3fw6 _4-u8"><div class="_4-u3 _588p"><h2>Learn more</h2> <ul class="uiList _4of _4kg"><li><div class="fcb">Check out our <a href="/docs/whatsapp/cloud-api/webhooks/payload-examples">Webhook Notification Payload Examples</a>.</div></li><li><div class="fcb">Visit the <a href="https://developers.facebook.com/docs/graph-api/webhooks/reference/whatsapp-business-account/">WhatsApp Business Management API Webhooks documentation</a> to set up webhooks for updates about your WhatsApp Business Account and its assets.</div></li></ul></div></div><div class="_4-u2 _57mb _1u44 _3fw6 _4-u8"><div class="_4-u3 _588p"><div class="_7aa"><div style="border:1px solid gray; padding:10px; align:center; border-radius:7px; text-align:center;"><a href="https://developers.facebook.com/docs/whatsapp" style="padding:10px">WhatsApp Business 平台</a> | <a href="https://developers.facebook.com/docs/whatsapp/cloud-api" style="padding:10px">雲端 API</a> | <a href="https://developers.facebook.com/docs/whatsapp/business-management-api" style="padding:10px">企業管理 API </a></div></div></div></div></div></span><div class="_4-u2 _57mb _1u44 _4-u8"><div class="_4-u3 _588p _4_k"><fb:like href="https://developers.facebook.com/docs/whatsapp/cloud-api/webhooks/components/" layout="button_count" share="1"></fb:like></div></div><div id="developer_documentation_toolbar" data-referrer="developer_documentation_toolbar" data-click-area="toolbar"></div><script nonce="6MmMRHTv"> !function(f,b,e,v,n,t,s){if(f.fbq)return;n=f.fbq=function(){n.callMethod? n.callMethod.apply(n,arguments):n.queue.push(arguments)};if(!f._fbq)f._fbq=n; n.push=n;n.loaded=!0;n.version='2.0';n.queue=[];t=b.createElement(e);t.async=!0; t.src=v;s=b.getElementsByTagName(e)[0];s.parentNode.insertBefore(t,s)}(window, document,'script','https://connect.facebook.net/en_US/fbevents.js'); 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