response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/3894/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: A142 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IngwcDVqRWM2cFAycWd2NkFnMjJWaGdKM0RSN1FQV3R6a0Eya2FCeWZNcnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozODk0LCJzdGF0ZV9ub25jZSI6ImEyYjRmYWFkNjU5OWVlZGJmNTk1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzODk0In0sImlzcyI6IlBhc2luIFRvb2wiLCJzdWIiOiJBMTQyIiwiYXVkIjoiaHR0cHM6Ly9taW51cy5jcy5hYWx0by5maS9sdGkvdG9rZW4iLCJpYXQiOjE3NzY2MTE4MjQsImV4cCI6MTc3NjYxMjEyNCwianRpIjoiMzFmMmViODU0ZTg2YWIzMzk5MDIifQ.e_2Ig9g-LlKdnb11viT0LmWkhVLIMMnIThFcneo5OiMlb_orQCwQnpeylFNdJgh8ZNFtC2H4gBXM02BoAyj4k3z9FzK_1MCKTyjFSqgsXnmLpvKr05jsizOWx4VzzotBgU0MJRBtjIxee9p5U20dJIaTL-WFzprZgGUp42Spsf7mQJWAa6eXoSHpuGgs4uVvpsyhG0PK5CXpPQ-WKgOJ6Ug0xnvH7ZvMUU8jL1geEwszmrK09gjcNvchJITDTopnvCJKj69QajO0ux-atbAt_t3AwJqKWRdK3B5qqpT05cu5tTYrPt0QIHjLyFSgvCSjHwDERaiI1b_ZaJOtiLsvOQ (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: a2b4faad6599eedbf595 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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