2.1.2 HTTP/HTTPS
When HTTP/HTTPS is used as the transport, the client and server MUST set the HTTP headers that are described in the following table.<4>
|
Field |
Description |
|---|---|
|
SOAPAction |
Specifies SOAP action type "urn:schemas-microsoft-com:xml-analysis:Discover" for Discover requests or "urn:schemas-microsoft-com:xml-analysis:Execute" for Execute requests. |
|
X-Transport-Caps-Negotiation-Flags |
Used for content type negotiation. The value is a comma-separated list of five values that correspond to NEGO, REQ_SX, REQ_XPRESS, RESP_SX, and RESP_XPRESS. |
|
Content-Type |
Specifies the content type of the payload. The value is one of the following: "text/xml" "application/sx" "application/xml+xpress" "application/sx+xpress" |
When HTTP/HTTPS is used as the transport, the client and server can also set the following HTTP headers.
|
Field |
Description |
|---|---|
|
SspropInitAppName |
Represents the name of the client application. |
|
X-AS-ActivityID<5> |
Specifies a unique identifier that is represented as a GUID and is either passed by an external application via Thread Local Storage or auto-generated. |
|
X-AS-GetSessionToken<6> |
Specifies a session token. To request the session token, this field MUST be set to "true". |
|
X-AS-RequestID<7> |
Specifies a unique identifier that is represented as a GUID and can be set by a client to track individual commands for a given request. |
|
X-AS-SessionID<8> |
Specifies a unique identifier that is retrieved from the response to the BeginSession request and MUST be set in this field. For the initial interaction, this flag is optional. |
|
Content-Encoding<9> |
Indicates to the server whether the stream is compressed. When the stream is compressed, the value MUST be set to "deflate". |
|
Authorization<10> |
Indicates to the front-end server that the request states the type of authentication and the corresponding token. |