The identifier for the reason for contact (e.g., appointment ID, order ID, etc.)

The type of identifier used for the reason for contact (e.g., appointment ID, order ID, etc.)

The standard values are High, Routine, Low, but they can be customized out of these standard values

The message text that contains all the required information of this business

The message type of the message being sent, it ust correspond to the a value ourside of Epic's release range or part of the safelist. This element also accepts the title.

The patient identifier to include with the message, normally it is the FHIR type patient identifier

The patient ID type, possibilities are "CID", "RecordID", "Name", "NationalID", "MRN" etc...

The identifier corresponding to a user to be identified as the sender of the message. Type of identifier is given in sender_id_type

The sender id type, possibilities are "CID", "RecordID", "Name", "SystemLogin", "Alias" etc..., default is "Internal"