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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2424/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: dd (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1HTFgxZGRVWlBzc2s3Y2NORXpSZDgyRmJHME9iaFFoRld4SDk0Nlc2STQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDI0LCJzdGF0ZV9ub25jZSI6ImZmZWM2YzY1MTk2ZjVmYTY4OWNkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDI0In0sImlzcyI6ImRkUE9DVG9vbCIsInN1YiI6ImRkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjcwOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2ODI1MDMzLCJleHAiOjE3NzY4MjUzMzMsImp0aSI6IjkxOTE2YjAwZTdhYTg2ZWQwOGE0In0.q9aXIbGw-JHpf6lY2uY_jL7nZqs_oA1Ye8rRBx26xGf90E4EfXhmplJUee9ngq-wUCWRIZ6wi6WMtqKvPrCvzzqGkFj-w-ENQ-BUL16rCyHyFjjz3jU6eQTtYHsbcfLsHvsx3JShCVdTHe-rPY0MVNIEU9vSrAvFcJ9Dnuf_ed-OaOTDPWu6ofLV3JGI6cp4kiOvDp8d-jTGJeUG3gjvYXtcRcCUD49m6fQFVnV1sptlaU55eSL4ztKWzd9IG1MibgP9e6iiyxXGgOCQdcOUbSiQ0nLcTZolEO_J2jZCpPnQSKxRSYLU7UDbHi5VxePjUqrmBqNNk22HQ3Jd-yX6tw (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: ffec6c65196f5fa689cd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)