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.eyJ0b29sX2lkIjoyODE5LCJzdGF0ZV9ub25jZSI6IjVkMWJhNjc4MzliNDZhY2JjMDQzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODE5In0sImlzcyI6IkFDU0RFVlRPT0wiLCJzdWIiOiJBQ1NUT09MIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEzNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MDA1MTQ3LCJleHAiOjE3NzcwMDU0NDcsImp0aSI6IjEyODE3NjA1NzljMmJkNGYwZmYyIn0.qJcdOhduKmnJyeqPksWctKYQPp7iIWJpJQ5tncURODeSmOln3wfbpdavBCk9rmgcQTF-Za1KmXI6ATIZw6GtlTCvHcpuVvCBv-Fe32asJPkb8vDM3yQyPsH7e4MeEE-yjyPgslwgTOMWhpenbbQQYsu27Cga3dDBqpYsyhjRiRb6_4DSztOCWuEBsakw66I0DmguPtQNCwh0EZO7Bw8BzGGUHU5njPzsRXlkgieNp96xUf2xIvXw3ZcVmSQY9gU5JaIBciV6NobSZUO7t3lHxsjHI8O3A1XtHyCyz6PqNCjNHgyNXqmqzXC1OV1OSC1Z_yu-AyEXWAfV044upTZSjw (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: 5d1ba67839b46acbc043 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)