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.eyJ0b29sX2lkIjoyODE5LCJzdGF0ZV9ub25jZSI6IjM2NGZlNTFjOTMxZDA3YzBiYjc0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODE5In0sImlzcyI6IkFDU0RFVlRPT0wiLCJzdWIiOiJBQ1NUT09MIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEzNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2MTU2NDcwLCJleHAiOjE3NjYxNTY3NzAsImp0aSI6IjgxNzU1NTdhZmQ5YWY3ZjJkMDBkIn0.Caf9y_01cAJRT8-NDHeHoBZ068dbNd77fCu-SCNIu5bG2dBkuuwKp3nUF5gfRO7gBefx6tSsR1Oy2ZuPhkLW8JXixda-hiTOgfoLckECwwhIi8Gfgb_456JUcLg1oM85_9kFzQiq2hoNU3qbU9e9IxF0567t9zzLUzJeo2z5-xI4XzXs1df-HUj1X5CLU9K1HIuM_HoV3Oel3pStwjK3pi5IqolTe3Sc7Vb-qjUCDZF6AibaLE6ukinHWhW2wozfCk6_aY4rYDesMxrPQnMRVpQCIC-8kG1w10kCpsmDAntrFH1t5QnwLlIHB2JiIeLC65Fqkmt0PK_QzWIsUfLZSg (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: 364fe51c931d07c0bb74 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)