response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2746/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhvWTFjWXdTQlBTNGFURS16azFMM0IzRDk3dEU4a2tjVWpoNWpKTzZ2NTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzQ2LCJzdGF0ZV9ub25jZSI6IjQ0YTE3M2M3NjM1YzU5YTY1ZmVjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzQ2In0sImlzcyI6IlRoaXMgaXMgSm9obm55J3MgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA0Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NTA0Mjc3LCJleHAiOjE3ODU1MDQ1NzcsImp0aSI6Ijg5NTFiMTE1YzA2ZTI3OTI2NDEzIn0.HJuPwsYIENWPTak9JEFEs0r2yd2MhIEdTFJynuqWT2lxS0sg8FBYQq-hpmL5gSMJQY6qWtE5eB9XNVc3LMQG5l9dtuwyQaT-6E9sNVRsQMHkizAPH_WLq6KOYfI-msCmBfTtUnt3YtflZZxaMYfOoZBoL7qEofJe9keFZAcRoYKCRNuATBmWsTwBEvLfm2v1cSjUqT5vRACJSKhBc7pW5v4eEdGdVCbZdWVAn5U7cGa0_as0Dk2M7n2Df1a3OEFsCx0nkGvZRasueueJZhD9F_5bGoZg9pj1xYjxzo2ho4waMME7YWjRjTaO5PZvkjsoZGB_O9RACh5Oo9fyXPjTFA (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: 44a173c7635c59a65fec (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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