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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2157/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlExTlFzM1VtbG9yQVUyT3FzLU9TZjZnS3NXNk1uX1FfYWxiVGtwbk1RUnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTU3LCJzdGF0ZV9ub25jZSI6ImU5MzYwYjE4MGM2OTAxMGNmYzYyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTU3In0sImlzcyI6ImhhcnJ5Iiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzNDEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjA0NzUwOSwiZXhwIjoxNzgyMDQ3ODA5LCJqdGkiOiJiZmVlOWNkNWI4YzcxOTMyMDZmZSJ9.mSWDzaSsTeYa25tbTQSaaIi_RAbqYL1V2qljdYLwHXXYSboJf2fKHGG4gI3gstrRo71b_BXd7DBb2VlQoc9hcwq3lMXN4MUWG5JcWs3JsY-VtT1dsqBcQneDbdpE9wnP-po-StWDwtaszW_ueY6iJYVKIdtjohMDvaukpQEjZRcdR26bUqV2dGy4KN_yg3b8MgYz094bbILe_xmrgxbpf4JFihT5zqFHzdtNlKd6o6No3u_XPP6Ka40C9SGe_tHmHWT16kZS7Ib-o-KRJEDYU6xKREEWAaMxC9_k2-uuskVrY6oM9XfJ_j8zu0Zr6DyblOs_7G8st53OgGnLhxjFtw (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: e9360b180c69010cfc62 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)