response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2900/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: 12345 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4VmkxYnNic0NnNjlicDM1OFJBOVhORm9tSlZkVlNvZDhvUml5cXoxRGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAwLCJzdGF0ZV9ub25jZSI6IjNiOTQ1ZTA0MTk1OGZjMWU0M2Y4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAwIn0sImlzcyI6Ik5hZGVlYXJhIHRvb2wgMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzE2MzM1NTcyLCJleHAiOjE3MTYzMzU4NzIsImp0aSI6ImFmYWI0MTZmYzM3MzliZjdlZjU1In0.dfXR1c-XGaSibBzXg9O1bWqG8GkA5ibrz9UG0FWkBiiOp6mQS4fG1KAu1M4TLXxb1ol_9Xx07bvrWRl4si7bDrFA34j36TlgPm0P_barnODsdsZHzYysqMC8LSzS6HgSuzg6N6k3dbx8quASEZbEMqEmzbw5FF378LycSxtCk0lgdAre9X6TKhfXCaYFFdt0IOtMLrXaql8xYRzhXzcweTZAhwepZS6a_iiJ8Q0ulikE61vS3tWfv-2KR9JJUnai3J0c37k7YL_d5iOxcENNannAM8lK0XFtenErkw3fMUKefjXU2gjZ5c3XVnzjc7s2IffWKejJ2crbe5t42emRgg (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: 3b945e041958fc1e43f8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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