2.2.2.7 Authorization

The Authorization header field SHOULD<4> be used in the request message sent to the server as part of every request. The Shared authorization key is generated during the registration and serves to verify the payload sent to the server.

 Authorization = "Authorization:" Shared DQUOTE Authorization-Namevalue DQUOTE CRLF
 Authorization-Namevalue = A signature generated from an HMAC hash of the request body
 Element = DIGIT / ALPHA / "-" / "+"

Example: "Authorization": "Shared GKtPgocze1AM/pgc3LQzyGpDCRs15KoKx/2eXxlL8+w="