A model containing the foundational elements shared across messages and generally expected in a message used during processing with the Electrum Regulated Payments API.
Holds a point-to-point unique message identification string as well as a message's creation 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 date-time
in RFC3339
{ "messageIdentifiers": { "creationDateTime": "2019-08-24T14:15:22Z", "messageIdentification": "string" }, "supplementaryData": { "property1": "string", "property2": "string" } }