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.eyJ0b29sX2lkIjoyODE5LCJzdGF0ZV9ub25jZSI6IjBkZTg4N2UyYTdkMDBkNzlmNjIzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODE5In0sImlzcyI6IkFDU0RFVlRPT0wiLCJzdWIiOiJBQ1NUT09MIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEzNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NDYwODA4LCJleHAiOjE3ODU0NjExMDgsImp0aSI6IjY0Y2RlZTk1ZDcwMjUyZmU2MDc1In0.rEVot1iQklnCAM73-HeyItrqEej5zUj2gZrXH87UPCBRb9HycHi6EoqDwX3V-HIf1eQUzGMCdL1c0TB5yoLB9jGo_EBsIXvEN_wBxlxbxF8hO3zxKLWTaO49AFOUOe2wYw5Ehyr4GoSzjrD0SufCdwASzTaz72GQcB0h7Pa5qVuVMKUliGN61u9qB0bkwtbd-kjLyeNqMq3G1BiBrIZErJbNdVGZCxEsfKq5ZQkDD8nVHDAY5veDWQEoZCMs3QlR3lOMJueqb5Gje6BM23-BAv8qN9GHFW9iUxiXznaWIjE-DQjjZmwylBsyF-dO8k755P5S2obY6GhbYd8RtWm1Zw (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: 0de887e2a7d00d79f623 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)