3.3.5.1 Requesting a Security Token by Sending a wsignin1.0 Request Message

This message is sent by a relying party to a requestor IP/STS to request that a security token be issued for a specific user with the relying party as the audience. The generic model for sending a wsignin1.0 message is specified to consist of the following steps in Requesting a Security Token by Issuing a wsignin1.0 Request Message (section 3.1.5.3):

A relying party MUST process a wsignin1.0 request message (section 2.2.3), as specified in the preceding sections, with the following exceptions: