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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4843/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: a546c83b-cffd-42d9-9a40-6a9e9fef0156 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhsQkRnSkhQcnVTYUtmWFNEV0h2SXB6OE1GZ3dsWU0tWlN2YWNHNGVYcFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODQzLCJzdGF0ZV9ub25jZSI6IjgzZjU4MzZkMWY1MDU0YjhmOThhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODQzIn0sImlzcyI6IlNhbmRlZXAgTHRpIFRvb2wiLCJzdWIiOiJhNTQ2YzgzYi1jZmZkLTQyZDktOWE0MC02YTllOWZlZjAxNTYiLCJhdWQiOiJodHRwczovL2FwaS5jb3Vyc2VyYS5vcmcvYXBpL2x0aS9hdXRoL2FjY2Vzc1Rva2VuIiwiaWF0IjoxNzgyODg3OTQ5LCJleHAiOjE3ODI4ODgyNDksImp0aSI6ImIyOTk0MDQ2MWM0NWZiZDU3NDdiIn0.sdTMajiiozSAR4B4yVVz9w2uKiZ00CdjNPQFUm_kk53hTCJtE5Y5rK_BuKzlzQC1fLsfaJA2pCSpyLeN72qyoN4R6ZpUtZRheLu8Tda9AQfLdKt4E2TEd73GHWXaRwdPSu6a-N14anADWXZIZ7eHCOCBEjd93_hnewuklWuhSoS2srhwRN9UJz_oBONxQbdanFzlZ8ibg-7PLhoMxE34WmqAQhagKTzHTyDRaBYhnkjzm3Fj84sGHVfl1rRO3KVsMij2dahu1fLf9hIB8mdsFCt1PImRHmS5-1usqAXTc-ba_bCTncQlkZ1enqAtMk4f5PcZzWvqS8hj-0yWFokYaQ (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: 83f5836d1f5054b8f98a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)