response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2218/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1rNjdITEJrUEwxZ0U3SXdTcWNSSEFla2owX0xwcm9XMjJaVGZWb3o1VE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjE4LCJzdGF0ZV9ub25jZSI6IjlhNDM1N2Y2ZTkxYzZmMGM0ZDExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjE4In0sImlzcyI6IlVuaXF1ZV90b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDc5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3MTkzOTYyNzMsImV4cCI6MTcxOTM5NjU3MywianRpIjoiNTFjNDJmZTI1OTMwNzgyZDNmNzQifQ.RMe4S0nTZTpKtgSx4H5-gnbg9fWbT7wFRXcCkQZrzst4tY3o7J3-zb5rcQli3MPaM-YxkpIekXaS6_sTptjFHXGBfyBGQOeQtvuNoQE4SgoFL8J6dBtv4H7rA3k0ZWKsqikKncc76gXHve93UTMNbLCQJ-xnO76wDcMz9-V1Xg9IWKXPnDoFNzhAiNcTfF8yRyD4xwsdmwxsTr_1pPODAynddHSxFYCozpDvB2PDc88aa9YPfZ6kTV5vAuB9rHD38xK9TSw0_oXcaLstBa840F0iAW0a-ARDQluw2QPSThVgQR-CuG4F7tXlR2S9GqC2xx-3TxktoOdOKZ7LUgWkSg (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: 9a4357f6e91c6f0c4d11 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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