Retrieves an existing client user invitation.
The URL uses gRPC Transcoding syntax.
Numerical account ID of the client's sponsor buyer. (required)
Numerical account ID of the client buyer that the user invitation to be retrieved is associated with. (required)
Numerical identifier of the user invitation to retrieve. (required)
The request body must be empty.
If successful, the response body contains an instance of
Requires the following OAuth scope: