Webhook New Message Webhook (RCS) Webhook Request Method POST Webhook Payload Parameter Type Description event string This is set to "new_message". message object Message data. Webhook Sample { "event": "new_message", "business_phone": "", "message": { "senderPhoneNumber": "+6281519140000", "messageId": "da220bf7-e15b-4b2b-90af-1860eb335872", "sendTime": "2026-02-02T08:11:41.193204Z", "agentId": "infinity_links_indo_test_promo_tqzwtuox_agent@rbm.goog", "suggestionResponse": { "postbackData": "shop_url", "text": "Buy Now at INCS", "type": "ACTION" } } } Message data Samples 1. Text Message { "senderPhoneNumber": "+628XXXXXXXXX", "messageId": "5312df2b-54e3-457d-8654-49a4f3ba1a19", "sendTime": "2024-04-20T10:11:02.589915Z", "text": "Hiii", "agentId": "test_vhbgamhn_agent@rbm.goog" } 2. File Message { "senderPhoneNumber": "+628XXXXXXXXX", "messageId": "5312df2b-54e3-457d-8654-49a4f3ba1a19", "sendTime": "2024-04-20T10:58:29.951141Z", "userFile": { "thumbnail": { "mimeType": "image/jpeg", "fileSizeBytes": 8001, "fileUri": "https://rcs-user-content-ap.storage.googleapis.com/baf60d40-f197-497f-83f8-5a52fd081262/54b9a1aae33ff62d14ea58db59f43ff04cf62d2329041b110b724b7447a7" }, "payload": { "mimeType": "image/jpeg", "fileSizeBytes": 144594, "fileName": "1000002217.jpg", "fileUri": "https://rcs-user-content-ap.storage.googleapis.com/f7cdd990-83ea-4b8d-ba89-73eacf8d7d8a/d63d8f295248fc67cc1716658c169bba70f98b0513798c3c60f56f52734f" } }, "agentId": "test_vhbgamhn_agent@rbm.goog" } 3. Response to suggestion – REPLY { "senderPhoneNumber": "+628XXXXXXXXX", "messageId": "5312df2b-54e3-457d-8654-49a4f3ba1a19", "sendTime": "2024-04-05T13:15:40.152413Z", "agentId": "test_vhbgamhn_agent@rbm.goog", "suggestionResponse": { "postbackData": "user_reply_what_is_rcs", "text": "what is RCS?", "type": "REPLY" } } 4. Response to suggestion – ACTION { "senderPhoneNumber": "+628XXXXXXXXX", "messageId": "5312df2b-54e3-457d-8654-49a4f3ba1a19", "sendTime": "2024-04-05T13:16:42.183829Z", "agentId": "test_vhbgamhn_agent@rbm.goog", "suggestionResponse": { "postbackData": "user_action_open_url", "text": "visit our website", "type": "ACTION" } } 5. Location message { "senderPhoneNumber": "+62XXXXXXXXXX", "messageId": "b0d0ea18-c809-4206-9ca2-5baf02707fe0", "sendTime": "2025-07-29T06:08:36.741050Z", "agentId": "test_dev_vhbgamhn_agent@rbm.goog", "location": { "longitude": 78.3861501, "latitude": 17.4370557 } } Message Status Webhook Webhook Request Method POST Webhook Payload Parameter type Mandatory Description event string Yes This is set to "message_status_update" business_phone string No Business phone number message_id string Yes Message ID message_status string Yes Message status, one of "sent", "failed", "delivered", "read" error object|null Yes Error details,default is set to null. error.title string No Service provider-defined error title. error.code int No Service provider-defined error code. received_at timestamp Yes Webhook received timestamp. Webhook Sample { "event": "message_status_update", "business_phone": "6281519236680", "message_id": "wamid.HBgNNjI4OTY1MjQ1NjU0OBUCABEYEkYxNTY4NkNBRUY...", "message_status": "failed", "error": { "code": 131049, "title": "This message was not delivered to maintain healthy ecosystem engagement." }, "received_at": 1754466101 },