response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2411/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: OPE_mexcbt_hiroshima (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjVUVDRsUmZHX3JCOGtCUGtSX2FKQzV6N3hMMnFQdTZxOFFmdDFnTWRyYWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDExLCJzdGF0ZV9ub25jZSI6IjAwM2M2ZWMwNGU1YTcwMWI4MDljIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDExIn0sImlzcyI6Ik9QRV9tZXhjYnRfaGlyb3NoaW1hIiwic3ViIjoiT1BFX21leGNidF9oaXJvc2hpbWEiLCJhdWQiOiJodHRwczovL3B0LWFzLm9wZXN5c3RlbS5jb20vYXV0aC9yZWFsbXMvcHQtb3BlLXByb2QtY29tbW9uLWtleWNsb2FrLXJlYWxtLTEvcHJvdG9jb2wvb3BlbmlkLWNvbm5lY3QvdG9rZW4iLCJpYXQiOjE3ODc5NjMwMDMsImV4cCI6MTc4Nzk2MzMwMywianRpIjoiNmRmZWY4OGRmMTYwMjExYjViMDIifQ.U03Igx_9NGZsI7YyNAUbZPPW5_GwDmj_K4Foc448O2g3QgbC8076HVTXPk1qRkxWIHxPXWg-woQ1AhVa_Q5hRtYt3qrr1mJa6SXNzYtg4MK_lByimJvEoSUg6pdaaJ2wLg2e26jEy9KeGkjZWuCh1qRUWKAh9_4nXPSGbBoowiVrXGYZqd63_zHYzLXp9t5k0a2fJZzPobQXhXqMQB-Nmw5dsHMvacFAqs-MnS1EA_15pITOz-a0CQzsnzPOVt9PMzL2Lvu_po5syfXbQPT_d_CVEuiQxyf2vEsDNsq6CHlgcXn7z27dlkg5RI4zgZViotG3kN5I6d7bTwUJ88s6BQ (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: 003c6ec04e5a701b809c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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