populateClientId

Whether the client_id should be added to the request. Required for DC API: The client_id parameter MUST be omitted in unsigned requests defined in Appendix A.3.1. The client_id parameter MUST be present in signed requests defined in Appendix A.3.2, as it communicates to the Wallet which Client Identifier Prefix and Client Identifier to use when authenticating the client through verification of the request signature or retrieving client metadata.