After encrypted the request string, we will POST the encrypted string with urlencoded as plain text:
1 2 3 4 |
POST / HTTP/1.0 Content-Type: text/plain MDQGx7yYdmYWDLAZYqQjJUDExdFvMIb%2fonakZJuIlWg%3d |
Partner system have to urldecode and decrypt the string by the provided key and perform the requested function.