response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2019/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: IMS Tanaka Platform (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjlVLXhUeUR2c1VfRTZBa2ZXU3R5eWswakF2aW9KaUNuMUQxclkwS1NzSGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDE5LCJzdGF0ZV9ub25jZSI6ImYwMjlkNjE2NzY1MmFiYjBlOTBhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDE5In0sImlzcyI6IklNUyBUYW5ha2EgVG9vbCIsInN1YiI6IklNUyBUYW5ha2EgUGxhdGZvcm0iLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMjU3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3MTg3MDkxMTgsImV4cCI6MTcxODcwOTQxOCwianRpIjoiODMzNDcyOWIyMmM1MjdkYjQ3ZTAifQ.wNBvk_pZsIkeRyiMCbQm2BbXb3R-m5M_5hkxuXiUBPSUr0qpmzIkRXI3bQVUl6ibZTyKD-mIaAiFIx44QJyAYy4938gP-_UXHSUQ8lwFdp6l79Ez8PRaOlGyDhPt-OmDMGoO-KGztTTqqN5gsD1LME_3kk9tbIoChEFqGoCdIO-Gmr49J7r07jj4EbE2-BS2VUEbSZpsYF-sGHOPkY9WpMqLaNTixOQEhLJJFXxI0jH-vAqPhJ9adn-WMVgQ39JUO4nv3HBdWEn_aSEvXvkIUbCWOOMru4lKF9OwP_N9phEO8s7hTJSAviBuxPNfpNP8XhBiKbqVDYWYHmtTeSS80g (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: f029d6167652abb0e90a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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