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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.mUEbbTTc0mTo_s9I9w26SF4s-4zpryEMeaZzxghY9Ln3Byo8Lrh3oYDfsCf1DrLhdrLYFBDADggDK6sQmo5RJ9JdaDEdsr3WlE8cunYYJ-VOjACac07niS7tndzNxM9TwasISWUGtKzt7cNpaIf7135-qIah-_5WStaOR-OnUDfbCEbfkad69ckZ5XPUl6Fs28EWsaNmAiQ_RyAzDFs8rTWK3ThUz4qM_ZnXkcA3ZXfeBlMppVPvP0bra38xQydUV9_LUs_oZdXR0uO2aZeJxZi3ZjfJrwikP_ImpwWy9Wd_UNl1NI8wGsukgbb4NR5nvr0i-h0gHwxmQmn0PD5mzQ (required, opaque value used to maintain state between the request and the callback)
login_hint: 416909 (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: 52a42da23eaf88cd0af7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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