3.1.5.1.2 With Content Negotiation
The message flow between a TSWPP client and TSWPP server on the first connection with content negotiation is shown in the following figure.

Figure 3: Message flow between TSWPP client and TSWPP server on first connection with content negotiation
The message flow proceeds as in section 3.1.5.1 until the final round of communication between the client and the server in the figure.
If the client requests that the server return a copy of the resource list adhering to schema version 2.0, as defined in section 2.2.5, and if the server is capable of returning a copy of the resource list adhering to schema version 2.0, the server SHOULD return a resource list that adheres to that schema version. Otherwise, the server MUST return a copy of the resource list adhering to schema version 1.1.