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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2819/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: ACSTOOL (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhVUzNNMGJwWDk0aDVpeGd3QkRUWUdNRzRYemE0ai1WQjJDNHM4RlZmYzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODE5LCJzdGF0ZV9ub25jZSI6ImJmNzZiNGIzM2E2Mzc1Zjg3MWQ5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODE5In0sImlzcyI6IkFDU0RFVlRPT0wiLCJzdWIiOiJBQ1NUT09MIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEzNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDg5NTIyLCJleHAiOjE3ODI0ODk4MjIsImp0aSI6Ijg5YzQxYzZkODIxMmMzY2U2NTZhIn0.XajeG6aLkAKx2yCRyyKPnBEfaRFXYFfXs-8l6oUZIKE88ACJSdTQm1WJqaXsPOCKnI8-g7KrW80XydEFL-Tq0nj80aA7Xm291xyKQn6_U2UuXeeSImOybU5wkmy972TKaPTG2qpyKEqWzS-c5qKkGOBT-QDc1-a0FuJEsEB-ZMV-6rljDzF-0rn-8IWO2H8VTY59iWgrGTsCmoUmnx0CH7BIddLHyrsLfIhsAr5G9J45djsc-o0rAmnAhMSx4MDWBdepNxFIGLtuAR23al2I92RujBbt_H6Yn1O8v-alT_u-nBmrg8t_qege2EDO779mfFeZWR5dkCb5_iumtLRZfA (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: bf76b4b33a6375f871d9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)