Identifies the client. Error messages and attribute metadata tailored to client [agent (store client) vs consumer (digital client)]

Unique agent or partner identifier

Unique identifier for point of sale

Unique identifier for the operator

Language used by the user/operator

Client Request Id that can be passed by the client application. Client request Id must be unique within a single session for unique requests. This attribute can be used for ensuring idempotent request processing for some APIs. MoneyGram recommends using a UUID for the value of this field.