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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5709/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: client123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImxRYi03bnJkX0xSaTdtT1JURkJlMmdyaE44VlhoWUk0UjVFQnBuMi11R0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NzA5LCJzdGF0ZV9ub25jZSI6ImRmYmNjMzY2ZDIzYWY5ZGQwZmUzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NzA5In0sImlzcyI6IkxUSUFkdmFuY2VkLXRvb2wiLCJzdWIiOiJjbGllbnQxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81ODgxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY4NDU3OTcsImV4cCI6MTc3Njg0NjA5NywianRpIjoiMzRkNWQ5NjMxNTk3YmQwZjA2ZWIifQ.ngXrOAijy5kop-cq_DbksXPTKCeT6fp9z0TaG3uKPyfMTQtmep8gq0mkBDAmrmFKM1MT6Xsb0tW6ARbTuP5s8Onr69CrCBKJy9d_Wro6Wm7ObrXcxR2UVeZoo2rZ4nxwaD-5Q7hJi9yKmiYLcJTMbPNJ6k17iYt_5cZwl3iddqlT7c5PYGVaiM_sJK9eC9rqaSit6LmMlLZ0qWwNi7lafaScft7FxaQGnX-A1PtrQOyUzgSn__Wl2DYj5XsEdDI9pxz5ZlgB9MNdQSrWi0u5jjSOVBZpmuIaTHGD0OYGL6Yvd0dbgq4v9qsGrUYfolL9bXXokgBKO3GTYy-tDTOaFA (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: dfbcc366d23af9dd0fe3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)