Type Definition indy_sys::payments::BuildVerifyPaymentReqCB

type BuildVerifyPaymentReqCB = extern "C" fn(command_handle: CommandHandle, wallet_handle: WalletHandle, submitter_did: CString, receipt: CString, cb: Option<extern "C" fn(command_handle_: CommandHandle, err: Error, verify_txn_json: CString) -> Error>) -> Error;