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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3587/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InBHUTRtWG9pMWV5cmt1SVNCRUVXeDFaeUxTeFVwSV9MYUV4eTVuVC1KMEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTg3LCJzdGF0ZV9ub25jZSI6IjM0NWFmY2JhZTc2NDQyMmQyYzg1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTg3In0sImlzcyI6ImVlZWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6IiIsImlhdCI6MTc3NTAwOTIzOSwiZXhwIjoxNzc1MDA5NTM5LCJqdGkiOiI2ZDI2YTkxMDQwNGM2MWIzNjBlZSJ9.FU2TuYgrAmu9UX8TtJM96EG65-LWv5QZd3oqJhGVm_qiALDovj0i-VigggBctb_PJHl9yhofJVoiS4Wm1WGeKUKiGfEms-g0um57lhRPY-Inkm5gL6QE2sxYn1Ol73DXUk75jQO-_BK3qpygANelmDQb8ZhkaGSaRGMiKBbo1LMNpqNwf2PrJBhuQV9sMXsbTyAVsbR1Z-cmwx6FWTwTbDqaw9qcMVx9NXidw3xx8_e43t1AvQTZILkzEdmhdSeelQaG42qWeTr3VdHn89uIFDB-1gRLHTffsf1wnrFIbnKzjyrwVtAseOiIC9iwwSt15yRVUVPSZ5CIWJngwuf6yQ (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: 345afcbae764422d2c85 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)