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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4274/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: CS (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklEUld4SURWa0hiU2lXZjZaUnlhMThHOEo5cUc3bUVWc3VxMGNlZTloczgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjc0LCJzdGF0ZV9ub25jZSI6Ijg1YTBkMTA0MTBkZWQ0ZTBkNWM1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjc0In0sImlzcyI6IkNTIFRlc3QgVG9vbCIsInN1YiI6IkNTIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDM2Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODQzOTU5LCJleHAiOjE3Nzk4NDQyNTksImp0aSI6ImI4MDhkOWM0ZWU1MDgyYzZmMjIxIn0.W_3mRTM9NMTDFSXxuBZCoyViTA_8Wrfi-R6C6ly9DjTFC4kTEDLFv4orBEBo4uNdz0D7W7-iMzvKtLRkPF04EYlfM1Vq9xyZ3nWlMvuunXWq01NAX-6upKMU2FSLMhHmiAi5gm4BXxCZmKLKZxiVK1f7qsvF7d_Bggwg-ydCEWX8djhH3-HNcNJLvbj7NtgQiUmS-Ch-SmO0ZsL7-GmeeSeyppB6dC8O0IYg8Z3IRFCp8SOyhQYXsCO4sSksdtmmbx6Dya8TdozcYmabTXfChzXmd7-6Oll-cKTcdloCQ8uQxbOeBxjS_pe2EAGOU4NRm867ZwNqktouT5ZYTuZ4EA (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: 85a0d10410ded4e0d5c5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)