Holds a point-to-point unique message identification string as well as a message's creation date time.
| creationDateTime required | string <date-time> The date and time at which the message was created, in senders local timezone or UTC.
The date must be formatted as defined by |
| messageIdentification required | string <= 35 characters A reference used to unambiguously identify the message between the sending and receiving party. Take note that this uniquely identifies a single message in a potentially multi-message exchange to complete a payment. |
{- "creationDateTime": "2019-08-24T14:15:22Z",
- "messageIdentification": "string"
}