Message Ack

This object represents outbound message acknowledgment details.

Field	Type	Required	Description
reference	Long	Yes	Unique local identifier for the original message.
message_id	String	Yes	Global Unique identifier for the original message.
date	Long	Yes	The date of the message that was sent is the Unix Epoch timestamp in milliseconds.

Object

json
{
  "ack": {
    "reference": 5741022269874123,
    "date": 1545913595858,
    "message_id": "p1_Ua0ZWAyX13260293"
  }
}

json
{
  "method": "messageAck",
  "ack": {
    "reference": 15459134560801,
    "date": 1545913595858,
    "message_id": "p1_Ua0ZWAyX13260293"
  }
}