Description
This event is triggered when a message acknowledgement status changes.
The acknowledged field and the ack field in the message in the data object indicates the acknowledgement status of the message. Here's a breakdown of the possible values:
ERROR (-1): An error occurred while sending the message.PENDING (0): The message is still pending and has not yet been sent to the server.SERVER (1): The message has been successfully sent to the WhatsApp server.DEVICE (2): The message has been delivered to the recipient's device.READ (3): The recipient has read the message.PLAYED (4): The recipient has played the audio/video message.
Webhook Request
HTTP Method
POST
Request Headers
| Name | Value |
|---|---|
| Content-Type | application/json |
| User-Agent | WaAPI Webhook User Agent |
Request Body
{
"event": "message_ack",
"instanceId": "1",
"data": {
"message": {
"_data": {
"id": {
"fromMe": true,
"remote": "123456789@c.us",
"id": "AAABBBCCCDDDEEEFFF111222333",
"_serialized": "true_123456789@c.us_AAABBBCCCDDDEEEFFF111222333"
},
"viewed": false,
"body": "sample message",
"type": "chat",
"t": 1738927717,
"notifyName": "test user",
"from": "987654321@c.us",
"to": "123456789@c.us",
"author": "987654321@c.us",
"ack": 2,
"invis": false,
"isNewMsg": true,
"star": false,
"kicNotified": false,
"recvFresh": true,
"isFromTemplate": false,
"pollInvalidated": false,
"isSentCagPollCreation": false,
"latestEditMsgKey": null,
"latestEditSenderTimestampMs": null,
"mentionedJidList": [],
"groupMentions": [],
"isEventCanceled": false,
"eventInvalidated": false,
"isVcardOverMmsDocument": false,
"isForwarded": false,
"hasReaction": false,
"viewMode": "VISIBLE",
"messageSecret": {
"0": 204,
"1": 190,
"2": 141,
"3": 71,
"4": 130,
"5": 121,
"6": 62,
"7": 66,
"8": 75,
"9": 145,
"10": 80,
"11": 35,
"12": 228,
"13": 100,
"14": 254,
"15": 225,
"16": 250,
"17": 49,
"18": 174,
"19": 132,
"20": 228,
"21": 180,
"22": 167,
"23": 58,
"24": 94,
"25": 22,
"26": 202,
"27": 124,
"28": 114,
"29": 114,
"30": 101,
"31": 159
},
"productHeaderImageRejected": false,
"lastPlaybackProgress": 0,
"isDynamicReplyButtonsMsg": false,
"isCarouselCard": false,
"parentMsgId": null,
"callSilenceReason": null,
"isVideoCall": false,
"isMdHistoryMsg": false,
"stickerSentTs": 0,
"isAvatar": false,
"lastUpdateFromServerTs": 0,
"invokedBotWid": null,
"bizBotType": null,
"botResponseTargetId": null,
"botPluginType": null,
"botPluginReferenceIndex": null,
"botPluginSearchProvider": null,
"botPluginSearchUrl": null,
"botPluginSearchQuery": null,
"botPluginMaybeParent": false,
"botReelPluginThumbnailCdnUrl": null,
"botMsgBodyType": null,
"requiresDirectConnection": false,
"bizContentPlaceholderType": null,
"hostedBizEncStateMismatch": false,
"senderOrRecipientAccountTypeHosted": false,
"placeholderCreatedWhenAccountIsHosted": false,
"links": []
},
"id": {
"fromMe": true,
"remote": "123456789@c.us",
"id": "AAABBBCCCDDDEEEFFF111222333",
"_serialized": "true_123456789@c.us_AAABBBCCCDDDEEEFFF111222333"
},
"ack": 2,
"hasMedia": false,
"body": "sample message",
"type": "chat",
"timestamp": 1738927717,
"from": "987654321@c.us",
"to": "123456789@c.us",
"author": "987654321@c.us",
"deviceType": "ios",
"isForwarded": false,
"forwardingScore": 0,
"isStatus": false,
"isStarred": false,
"fromMe": true,
"hasQuotedMsg": false,
"hasReaction": false,
"vCards": [],
"mentionedIds": [],
"groupMentions": [],
"isGif": false,
"links": []
},
"acknowledged": 2
}
}