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.eyJ0b29sX2lkIjoyNDExLCJzdGF0ZV9ub25jZSI6ImRhNWQ0NzlkODFiNWZkNGQ4MjVlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDExIn0sImlzcyI6Ik9QRV9tZXhjYnRfaGlyb3NoaW1hIiwic3ViIjoiT1BFX21leGNidF9oaXJvc2hpbWEiLCJhdWQiOiJodHRwczovL3B0LWFzLm9wZXN5c3RlbS5jb20vYXV0aC9yZWFsbXMvcHQtb3BlLXByb2QtY29tbW9uLWtleWNsb2FrLXJlYWxtLTEvcHJvdG9jb2wvb3BlbmlkLWNvbm5lY3QvdG9rZW4iLCJpYXQiOjE3ODIzOTUyMjQsImV4cCI6MTc4MjM5NTUyNCwianRpIjoiOGVlNDYwMWJmZDkwYzZkYzhkZjEifQ.ifZLa5QV5K9rkZrioElOc3ZB5yuQJYwZdvWcqeNi2Slv8SXrMtV59GdSl_hocrunrkERYBa6aGx_uD4YbvWnzqYRqjKx6bcLPdRri5_MZoGixtZ7n6qroUoAkU00aFrxO3SfXk-MgvbAIfX0EGWg_y4XhNUZOAoN_rpxmZ9wIAG8Z7NtY6TLaEIQnHY67uSgm8qS5kcGJM73ikK7k_y6jVp5TBpyAN8EeS9wD2huPzl6LNJGtI9wLmqp3LKRjBu7LytxOZ1m8IHscV_5ltrPmVA5nX-EwoTRNkLd4acFt_O_SxhKDUwAhUJeZXq04laZXkkyTw6z0hiQKA3L90zwfA (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: da5d479d81b5fd4d825e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
Send GET Request