When a message is sent, the API returns a
messageAck response to confirm successful processing. Depending on the message settings, additional responses may be included.Response Details
messageAck(Always Returned) → Confirms that the message was acknowledged successfully.
- If
echo = 1→ An additional response is included with themessagemethod, containing a copy of the message object.
- If the chat type is a user chat → Two additional responses are included:
messageDelivered– Confirms that the message was received by the user's device.messageSeen– Confirms that the user has read the message.
This ensures proper message acknowledgment, delivery tracking, and read status confirmation for outbound messages.
Message Ack ObjectmessageAckmessageDelivered messageSeen