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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2439/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: 999 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhsWXE4emF4Q0o2c210ZEZSRG56VzdwbzBPUU83ZjBGeWY1YVNWeG9jVU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDM5LCJzdGF0ZV9ub25jZSI6ImI4N2UxMTQwZTkzOTA4YWUxMzU4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDM5In0sImlzcyI6ImFsX2xhYl9kZW1vIiwic3ViIjoiOTk5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjcxNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODgxNDAyLCJleHAiOjE3Nzk4ODE3MDIsImp0aSI6ImM5MGEyNjU0ODY2YmYzZjkzN2ViIn0.B_rqERaXf5WTL76pADfFIgwnzqQrRe6-J_KUurjyVI3gn9tWNw3GY-cU6xbEFlHFUTzIIA2ew5i0b4knNSwx4OluR07DObURuDsGfhTaPaxYIVXh8UbtkCzYLaBgLTPqdQEo6lRzkgNfL0SZ8cmHa2DBwgvaWKWQ9bsD5zXrhiYDKzxz2zR3PovBVSr-h1zzhQNS60KmqDrtKclMKoWhZi_Qz_6-SE6wlqyrsUlIdU-ouhV6kMY61yq9HQQ1Tmrx-KthQLW4oOuLQTSsfG6o6AOIAB8Jl7yKsKV6pjFXrShFnZ5fOmJO1Ry6TXVMXT1KH9qnzBniO0qSF0gbwTR0ZA (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: b87e1140e93908ae1358 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)