Conversation Summary API returning same irrelevant results

I am trying to use the conversation summary api but it always returning a similar result which is irrelevant to the chat occurred
i have used this api

but always the summary is coming as

please suggest if i am missing something in the inputs

Hello @romitrcv,

Welcome to Community
From the screenshots shared we could not see the parameter “callId”

As per the API documentation, callId is required.

Sample screenshot:

Please try including it and verify the behaviour.

Thank you,
Srujan Madderla Community Team