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.eyJ0b29sX2lkIjoyODE5LCJzdGF0ZV9ub25jZSI6ImMwOWFmZTdkNTc5ODg3ZDQ0MTM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODE5In0sImlzcyI6IkFDU0RFVlRPT0wiLCJzdWIiOiJBQ1NUT09MIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEzNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODE1NzQ5LCJleHAiOjE3Nzk4MTYwNDksImp0aSI6IjBhMzAwNWFiOTI0ODI5ZWE3ODEzIn0.vXhAvFgYkZDcJjqewfrqlcLxM10xkniG1xImIfapHe0Rh4SAW0tQ4YmwysV2-la8pibs4K-zwbZl7RrnTNKEMwatdgrmD65S9fwNbShzK2-o0nWV_xyY1JK-pp1ldRB2MXYJQFr00OnJRdcoKAMPwn9xkpxGTWz9fyVwOT2djBNdNGvU8-hAmStm2h3xvjX2uVcVUuCAPkvGIfUe8tkLvdle0g68AKqvi1lHeObHlF7Bv7IxEYnZAVXK0ImwPfgRd3q0_RXJ--qZFCKz7I9I49i53aYhVEVs4lBBxFQ0S07ZaH0ZqYPlUPDVT4ODY7oTd0tIIQipuBcvXB0hN5CWSQ (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: c09afe7d579887d44139 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)