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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4269/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: Platform Client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkJYeEpNX2hOdWJsOEZ4TU0taFpsSS1wRWhGOUUxUVNXZXNFVHVYOUlYQjQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjY5LCJzdGF0ZV9ub25jZSI6ImY4Njg5YWE1MmJmZWVlMGRhOWE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjY5In0sImlzcyI6IlBldGVyIFRvb2wiLCJzdWIiOiJQbGF0Zm9ybSBDbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzYyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzcwMDUxMzcsImV4cCI6MTc3NzAwNTQzNywianRpIjoiMWNmM2E2YmIxMGM3M2VkYWFhZjYifQ.WQrmxwxh89cc7HTNaIXFBGxfckNta0H7uEZLazz-khwkKtwrSkxnVZ3fbJrsFAojUMf62FwQZT2zzK6W0h6swOpDTorCwoBfrLUQzG4pOqGi8QE3URG9CTAfaKYZVavi_wAsxgKOIapTOPR9DPid_gKezyCcvXsehezTb3C2q3PPXdpzxti-87R2vl88n-yS-n5F1q39WM_XPwDALNSi0_qmDeggrGDYRU9We579x2eburXeNb1uZ-16be3j5QguoAnVifAefMtTqn8Xfiajjn_Zz9D8xOwB8t9JzHEa832mzuvwxtaXm4gyUgNcP3lAe9Jc2yXxmUx2YAYpy0UMQg (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: f8689aa52bfeee0da9a8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)