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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4307/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: 123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Imo3c3A5aHpPSm5jalVuSWxGVnZoVHBKLXpNWVltVC1TU2p6TzRqdWFldDQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzA3LCJzdGF0ZV9ub25jZSI6IjlkYTg5NmIyZWY4ZGVhMzBmMTkyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzA3In0sImlzcyI6ImZha2VfdG9vbCIsInN1YiI6IjEyMzQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5NDAxNTE3OSwiZXhwIjoxNzk0MDE1NDc5LCJqdGkiOiIxOGNhOGYzZDkyMjhjMjBmY2QzNyJ9.I385dlFpZZD509BnL9OgX1pJ_u-t5NbA39rwpWm44R9-PucbUXgME8lSGKpERAozAfOSu5e83nFSP8LbeUwvvOkQK0rPY797M742dby3kgHO0zgb4MHrfYF5fjBzBnjUSBvoenVC6b0_ZKGFwLyY6Ze4FzYO9J2L1IJT6UehsAtVdklIjxEROpU28HwuU5mULn07W8iI_HazMrPgg6a0ot2ihxPPJ9Js8T-OqZDNJ5UvmxksBUjtqld72RMWUkNakpyfyt1z6skCT4MURtcxJpWtDcRzn0tgnEE_TA_Y3txGC9047mdWdyraaygVS-9PdwF6w0BAAj_AIp-7z11AkQ (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: 9da896b2ef8dea30f192 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)