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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3208/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im05YW9tZTRqZm9hV3RZMGE0SmJUUUdEVXhHckJ4cTl0SlAwcTlXdDNUTUkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjA4LCJzdGF0ZV9ub25jZSI6ImUzM2I4ZDcyMWVhZjZmMDZlYzUwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjA4In0sImlzcyI6ImJoYXJhdGhpX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjEwMjAyNywiZXhwIjoxNzcyMTAyMzI3LCJqdGkiOiIwMTQ4MTIxOTVjOTc5MzA5N2VlMCJ9.iwI25g_yORsB394LlSfgqHG4Qzsce-KY9cB3-kmM1WfgoXFFZZaCBuRq3fNXyUegHh-81maxNYTgrIFIEjfru-Wt-qEnXTss7rhNjbcIGuXU5stYTU5YL0PloS-TjgqyjR0Gw0557qi5gYeLGgl27c2h-cUnd_RRPi0SnKdQtQObn7iudyMwJos3gMcCVrMa1GFvx36Cx3RRxHONKvb2HohAFstfWgKcyvT2JARUCDl9iL_5o1R1T0v3gkJGKQdHOMM0McUukyXiykL8xkGMnPM-BSqNBkI2sOwSpSzFmgCiAVRCDXFVKg1yZ40bdjaFiPAuuYv3NQF2our3Y9LW8A (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: e33b8d721eaf6f06ec50 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)