response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4138/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: DLearn191 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdpVGx1MFV2ZlFDZXZzd2ZTLUpLOHNWWTRKNjhCSmdlT3pDZmJtaHhhUTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTM4LCJzdGF0ZV9ub25jZSI6IjFmZjI3ZTFlYjFmOTkzNjk1NDQ5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTM4In0sImlzcyI6IkQgTGVhcm4gUSBUb29sIiwic3ViIjoiRExlYXJuMTkxIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMxMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MjA3MjEzLCJleHAiOjE3NzUyMDc1MTMsImp0aSI6ImQyNzk1YTA2ZWQ0NTNjMGYzMzY1In0.x8Ba1Y_jrAqZxzWU4M-qGV4hDqLfFyTQFIXahUEQ3VDE2-nMY5SaFIZMd_tEASgY8nZUKBOyCgF3lZgaKcPUuPzzYquG6tsd5LPiL3nuGbEkodORBogfYr9dR3zyrD7hpYmbGFXUkwYhoJdiwQpBnUI2ifA7_KUeKhjfqa_mqdcooW2hTlChjdRuRLnSPdyW3MfPO3tx_Fg0Ej8CZiEo98JFHDicQhyWBrQt7pZlVC3GodCLJzhjxR16fV-cBiNHtHLwxIzRws0pcDtgqIm8A06aq3JNIUp8byXgjiFhzJSS9OqWUHMRootQzdyiQ7ZXqIglJmqG0mTwZoq2UPyvbQ (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 1ff27e1eb1f993695449 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)