Changes to Obtain an access token

added the new FIAT_INSTRUCTION_ALREADY_EXISTS enum value to the code response property for the response status 400

added the new FIAT_INSTRUCTION_ALREADY_EXISTS enum value to the code response property for the response status 401

added the new FIAT_INSTRUCTION_INVALID_STATUS_TRANSITION enum value to the code response property for the response status 400

added the new FIAT_INSTRUCTION_INVALID_STATUS_TRANSITION enum value to the code response property for the response status 401

added the new FIAT_INSTRUCTION_NOT_FOUND enum value to the code response property for the response status 400

added the new FIAT_INSTRUCTION_NOT_FOUND enum value to the code response property for the response status 401

added the new FORBIDDEN enum value to the code response property for the response status 400

added the new FORBIDDEN enum value to the code response property for the response status 401

added the new STABLECOIN_BANK_DETAILS_NOT_FOUND enum value to the code response property for the response status 400

added the new STABLECOIN_BANK_DETAILS_NOT_FOUND enum value to the code response property for the response status 401

added the new UPSTREAM_UNAVAILABLE enum value to the code response property for the response status 400

added the new UPSTREAM_UNAVAILABLE enum value to the code response property for the response status 401

added the new WALLET_NOT_APPROVED enum value to the code response property for the response status 400

added the new WALLET_NOT_APPROVED enum value to the code response property for the response status 401

added the new WALLET_NOT_FOUND enum value to the code response property for the response status 400

added the new WALLET_NOT_FOUND enum value to the code response property for the response status 401