response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2257/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: 123456789 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImMzQjZyZ1FrSGxET3h1amhON3V6LVZSWjh2Tm1sODJCSGVuWEl1WkREaUUiLCJ0eXAiOiJKV1QifQ.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.mz_Ch16fsNja0O9vHKS9xNgJcnvf3FXzBzgqovxXM3NsRbtHpLYsQm3JYdDhkWIlIK5_6urGgc1XNztGegDfB-9jXsdExi8SSBAPagYlf-CH8EYh3aaUg17wyviYFQjnzXeni7fEr0FVYICSB-9FvLQoaM7xhsQoU9Znlz1wD8FdxB2YqGd3LwStCWfOMDPM9-Zaj2tz6MEhBTsGmWRU4ngM9B2GTgCHoHuTxsuxof_sTP_zHUReeRzZczBYeNlxNpJajzJaY1o3ex4cJNBjRRcTq0ittAUeqZdExX9zc0YSxE3DBAZvfpWwYDtuGmARE1YoHqZhj0vofOLOHRIcYQ (required, opaque value used to maintain state between the request and the callback)
login_hint: 467907 (required, tools and platforms must support a value of form_post)
lti_message_hint: 52883 (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: 4978e2eccd313dd069f6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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