response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2678/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: 123456 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlRuVnNJY1UyaEEwNHlnTHFlTjFDY2Jzd0RhVFgzclN0UzlsYkpwNXhmbEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjc4LCJzdGF0ZV9ub25jZSI6IjMwMDhhZGYxNGM5ZGZlNzBkZTBlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjc4In0sImlzcyI6IkVWQiB0b29sIiwic3ViIjoiMTIzNDU2IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjk3Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgwNDA1MDEzLCJleHAiOjE3ODA0MDUzMTMsImp0aSI6IjM2MmE0MTRjOWQ5NWVlZGU2OTBlIn0.aaXbxhzVjoMgl-SeplppPhYEXgieuCexkrX203aFkxfyeALmLxsy6s7KYy92ZtvRgNyObyliMgsheGyb7d5yvV0TjGEBsS1kvX8AIME1Vz22EGrJ3yYZRHeEdVcYUCUvMEUGVcIx4JQQQXsZLoHWO76Qr5NUUWe_LGumBui7UHsTPFX_gFA8YvZqsmeZuwQ8RL7JnBLO1izaUNwrM84Z_Y0yNi6GIRFDN4tCUbdLBSXWJLvI0VEXPHAQIKwTVe6VbPRRBaK3U5zxwA8-9tli3fXeB2QI7w1XcoxHy32TLpuic5mJzK3ON8fYtrSyWak-GweKYQsrhuaZ9PfOkaicNw (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: 3008adf14c9dfe70de0e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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