Working on load test script creation for sign-in of an expert where auth0 is implemented

Hello All,

I am working on load test script creation of Sign In flow where auth0 is implemented. But there is a request in which there are parameters such as State, Nonce, Auth0Client, Code-Challenge which I am unable to extract from the response of any above API’s coming in network tab. It would be really helpful if someone can be help in understanding how can I corelate these values.
Tool Used: SOASTA (Akamai CloudTest)
Request URL: Chegg
Request Method: GET