I am getting a strange error from ADFS 2.0 event Log as follows:
"The Federation Service could not fulfill the token-issuance request because the relying party 'https://my-relying-party' is missing a WS-Federation Passive endpoint address.
Relying party: https://my-relying-party
This request failed.
User Action
Use the AD FS 2.0 Management snap-in to configure a WS-Federation Passive endpoint on this relying party."
This happens after SAML response is verified successfully by ADFS 2.0 but apparently fails to issue a token for the relying party application.
I configured in ADFS 2.0 both IDP and SP as SAML 2.0 so I don't understand why is WS-Federation endpoint is expected?
Any help will be appreciated.

The integration between your SAML 2.0 SP (ADFSv2) and your RP Application is done via WS-Federation Passive Requester Profile. So you'll need to setup your application to receive the WS-Fed Response and parse it appropriately. You'll also have to configure ADFSv2 to generate this message as well (per the error message you received).
Hope this helps - Ian