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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2791/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdJOXpmQXJIc2lrYVF2MW85NXdoblR3dVFHQUM0eGg2R1ZMMEpLTTdrelEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzkxLCJzdGF0ZV9ub25jZSI6IjJlNmI3YTViNGJiZmQ1ZjMzZjIyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzkxIn0sImlzcyI6IkFERyBPcmllbnRhdGlvbiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzExMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMjE4MjcxLCJleHAiOjE3NzIyMTg1NzEsImp0aSI6IjBhNmQ4Y2JiYTU3YTY5NjcxMjI4In0.lx6b2eUZHiRezbkDEx5X-5oONsjMhH4K76QXfh5HzpyfuVP_zdor-3-_cpHLDdnViAQwYtKkkXbZ3vkHhgcM-QoKmtp8mur15TXR1nTKihS8vDBohe_srE-nBQtqrU8IC9T3pO9zKKn8lpdVgQVdsfBZMPg6PxIfZOyouAn98bWARwwI5IyRTtpdHASZqGkovDVutUJJvvYkbknKDeW07hiFWD405Jd5CJcK2XhG3A_CrS1iKbPLJvhkWQz0KemsUDk1xAGTdiSSAditMsHXidLu638ji_8jsGsmJEA1kv71pjZNTbjQ3ijWYuq78G7HRf7KGHoFnqn1tlcI3dNhqA (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: 2e6b7a5b4bbfd5f33f22 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)