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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3155/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: 123123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IldLakJxZTU0aDNNRkw3VEJ5bjFDVGd3c01BYXBLcWcwazd6ODAwekVrN0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTU1LCJzdGF0ZV9ub25jZSI6IjVhN2Y2MjZiYjhkN2YxNGRlMTNhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTU1In0sImlzcyI6IlNpbWVyIHRvb2wiLCJzdWIiOiIxMjMxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTIxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODYzNDYwMjQsImV4cCI6MTc4NjM0NjMyNCwianRpIjoiZTUxZWI5MjE0ZmQ0ZmVjYzI0NjcifQ.bVu01FBVU8onh1iVsm6cT5DXePd__T8vEEIYv6tgd9xgXK_fihQl-Ki8Rif-GU2Xxj5b1QGsLmttEtj2uwao_SpViSIYD9_RVRNlZITJI7ATpMAZTnVSuXGNSguWNPO-97oKAKGUV7yp5_dmjJJg8BrpBn_g7vaWAlEumaPE9Maytog3Wm0I-0wNrACeANgxhVi_mCEUyZZCpnJ4NDwLuI5tz6ez1d2Tuw3LB-yyCm6HBLK5N4A8A6DUPVHG-69QQ_t6_w6kQRFR5mk-IjnVG2BY1rfWkGuJ5UWlXk1bBJZ9DFcB4cK6PmYlsfqUznXtMQyj3oWEpzjK6GhEk5bPYA (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: 5a7f626bb8d7f14de13a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)