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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4084/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFUWjRxa1NXbTBRMFl1aDBva1RYZmh4bFlLYnlXaUZyTEI1OHdMNjNNd1EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDg0LCJzdGF0ZV9ub25jZSI6IjhmNmU1ZTk4MmIyNWU4YzQ1YmExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDg0In0sImlzcyI6Ikx5bnhUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiIgaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDI4OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3ODA5ODg2LCJleHAiOjE3ODc4MTAxODYsImp0aSI6ImM1YjlhNjM4ZTZlMmZhYTkxZjg0In0.woH4xkD87VxPwe8ckX6e3gdD9YVlPP44pnfiBLUoGX-cdidWrayyDnLYMQyzhVqFnmqdNBlMV6bux-1u2Zwj-WDaAbEKYGagkOVkKUz2loNIPxe3h6yzJoXicrLWMiL1U5S5SXiPp-13FDH20iaSEuJ-KQsdFv6eGYvcbqne3ROtn92XBeyV6Tp1gwVST_dERThwYfuBecwJj28Vyxl1U6-3Wrotw_nb-ExZ6HEmdIj27sPng_XDCcdDlmtOG4hiuZ7w45H6bsSv6UkK5KyL-XbFT1N6Q6wezbiBUWQc9KaGKxQVE6SHKZXe2D54RlZPM-hfdBxMUUYlSy4ETHeMmQ (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: 8f6e5e982b25e8c45ba1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)