Hello everyone:
I want to know what is the parameter for the RPC function "tm.cancel" in the TM module ?

I input the parameters such as :

tm.cancel d90be24a4553d076@Yml5cC5oYWlnzs5uZXQ 2
 
but it can accept the only parameter,and inform me "error 400-Callid and CSeq expected as parameters " .

The context of the Callid.s is "d90be24a4553d076@Yml5cC5oYWlnzs5uZXQ".

But the context of the CSeq.s is "if you get this string, you don't check rpc_scan return code!!!(very bad)".

Could you give me an example ?