ReceiptSigningProtocol Property
[1.6] Indicates the protocol used to sign the receipt.
Data Type
StringDefault Value
""Remarks
Only supported for Version 1.6.
This property will be populated after a receipt is received from the server and validated. It will contain the MIME type of the signature used, if any (i.e., "application/pgp-signature"). It will contain an empty string if the receipt is unsigned.
This property is not available in the Receiver.