response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2157/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: 1234 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlExTlFzM1VtbG9yQVUyT3FzLU9TZjZnS3NXNk1uX1FfYWxiVGtwbk1RUnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTU3LCJzdGF0ZV9ub25jZSI6IjQyMGQyNDAwNjFjZjgyYWE1MDZjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTU3In0sImlzcyI6ImhhcnJ5Iiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzNDEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTcxNDQ3NjU5NiwiZXhwIjoxNzE0NDc2ODk2LCJqdGkiOiIzNjM1YWM5YTcwOGFkZjI3NGI2YiJ9.f8OSAl7S-BeLpld8xJ3Gc7jdiFoaf7XkjdGvsQVXfEzF1Y6rfXqKAmEATImhGMlw8TTVO-ZcWtSiw5I6jwjWVMwFGK3au5V1rVANJ9MkQLLVNkzaL1bJ3QO_T3kluDSLfWwTP8LB8oYfD8inBUKeGvTRedh0zM3ePh-96-P8g2TzeZrQltZXS2EK3wDHzRXCj7DKr2n5QrewgBno6n4zrZzlm9KY8G9uzuAuCFSe9PIWvX4BzW70usZRCcv1fWgk8aFF-H8BXsWCvB1JOsaWYFiphdOmA3ODC-HGifK3YuONkZ68ZIkXQF-ri023Q9RLnO2lHEWnisIHuyRdRy9vew (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: 420d240061cf82aa506c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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