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.eyJ0b29sX2lkIjoyNDExLCJzdGF0ZV9ub25jZSI6Ijg2N2M0NTI3YThhZGIzNTAzNDM3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDExIn0sImlzcyI6Ik9QRV9tZXhjYnRfaGlyb3NoaW1hIiwic3ViIjoiT1BFX21leGNidF9oaXJvc2hpbWEiLCJhdWQiOiJodHRwczovL3B0LWFzLm9wZXN5c3RlbS5jb20vYXV0aC9yZWFsbXMvcHQtb3BlLXByb2QtY29tbW9uLWtleWNsb2FrLXJlYWxtLTEvcHJvdG9jb2wvb3BlbmlkLWNvbm5lY3QvdG9rZW4iLCJpYXQiOjE3NzIxOTc2NzksImV4cCI6MTc3MjE5Nzk3OSwianRpIjoiZjE0YjBkY2FmMzBhMjIwMDc4MjYifQ.NjRqWsOpAFLlsQhzSfIZsFzXLiffn1rjEEBocvt4hlCVm35dNoMGeu9MmB9DcbKGY463J_ZbogIILtsGeeD5eINhssrz0qLcybqrxm-zM62XP2beYUCnEXEHWz2F93tYG69WFvduNnMOjSj1KpsWxdCdYY1nSuxAPR2JjnU7DSnWzybXIR5v71FKl-_0pfdy3Ij_EEeD50PBP5cJ3q3X0znwZpfI9IE50NkDv0WjsL0i2cqdd6OHc3LDNKfBaDFKQi5VcOw1e2ZI9Q4nzltZMKeH8MKN24vP1cwyDaq92MiVfdgb9AKYUAr3ojygBdrVsQL9MgXkx2MzVKlu2mOujg (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: 867c4527a8adb3503437 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
Send GET Request