MerchantSessionId Property
Your customer session identification token.
Syntax
char* GetMerchantSessionId();
int SetMerchantSessionId(char* lpszMerchantSessionId);
Default Value
""
Remarks
PayPal records this optional session identification token as an additional means to detect possible fraud.
This property is optional.
Character length and limitations: 64 single-byte numeric characters.
Data Type
String