WEBHOOKmessage.ack.groupReceive events when participants in a group read or play messages.Copy Pagewbhk message.ack.groupPayloadidstringrequiredUnique identifier for the event - lower case ULID format. https://github.com/ulid/spectimestampnumberrequiredUnix timestamp (ms) for when the event was created.sessionstringrequiredmetadataobjectMetadata for the session.metadata objectenginestringenumrequiredWEBJSWEBJSNOWEBGOWSAllowed:WEBJSNOWEBGOWSeventobjectenumrequiredReceive events when participants in a group read or play messages.event objectpayloadobjectrequiredpayload objectmeobjectme objectenvironmentobjectrequiredenvironment objectResponse 200Return a 200 status to indicate that the data was received successfullyUpdated 7 months ago Receive events when server or recipient gets the message, read or played it (contacts only).message.anyDid this page help you?YesNo