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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2990/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9JWWRNZTJrUGNndjNMVHlqejN3czhYdHMwUnAtQjk0ZUFuU0hmRkJfdkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTkwLCJzdGF0ZV9ub25jZSI6ImI0YmU1NjU0YjQ2YTU1ZGUyMzFmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkwIn0sImlzcyI6Ik15TmV3VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3NjU2MTc2LCJleHAiOjE3ODc2NTY0NzYsImp0aSI6IjI1MGE3OTliMzliZWZlNjAwMDMyIn0.RT8GXBlqc-wsZu2eYQFl_sI6K0az3pI3olYuPSPPTpqPre-obFwaBbdHoE439o2pu05vaaCGjHxBRJeID7XQOTx6bQ26znRxzK0p2FinUXtUYCshz8vPgf7U0h3xyLBBqekMoVvQdM6ZufjSauRWaH9-bAVup7dyKLqja4OHntZxIZwZFjmVHe3SiKZF-ZSA4jv9GLWKHvYWFRXKOeMxPfQUu8AWSV_16E37e3uJYUoHFv3KHk6-ZlMIxAZx7HgvCikGuun0VLqAdk8PcMIWOEYayLrZNWY759HbJYlEU321enlNfP-C_ogq1YkC93sFUUZ4y7jMzvChn9nhnaQFcQ (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: b4be5654b46a55de231f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)