response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2172/launches
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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkYzZm1tUnhfMnZfS3ZZelZPeEYzUUdsVjhqOU84YzhXZHRSTEpOQWNLTVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTcyLCJzdGF0ZV9ub25jZSI6ImQ5NTA3YmM0M2YwN2Y3MzVhNGY1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTcyIn0sImlzcyI6Ik15IFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0NDQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTcxNjE0NzYzNSwiZXhwIjoxNzE2MTQ3OTM1LCJqdGkiOiIyNjgyZjQ3MjZjNzA0N2FlMzAzYiJ9.kX3uSW1-4UWEeow6AM259oOrsLrIczxnSjt1X-seMdOgskVlYQbG_0ai5wDOYOaUAXiTwh_yBQqMz17BuWAHeyfjCc8t5tBbqVrTV7crYeDMjB2odKbzAAc7F9ty8W29Bj7wk6cbZpmHg5iGLwpuESQDPqHfz5k5dd-JOAs9Vg7eL0QST63_MlUis94IYT0dK0kFVhqcCSONQQ8nYo_cq2VzekatuuGorB2ANGSysbC2KD_-Fe4KCl8p0DdazkESuNPHJoRbD2qXQLWFzEifkLkymDRPLtqrgrrTQrDlYy8b44wDtynbDfJqmoGTLRSJxQMmjyH1dUs0n-_P38T5Bg (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: d9507bc43f07f735a4f5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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