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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.jipKHk-PaGmp4YuiJ_mBlQtbjPxzCFBxXDc1qDn6GNujlTaseV_3FaPG8-3GTlxZr0q0rh5evQHYBpsfCBQFCatbMDbK_p-N_8bf5Ej_RK4eOPvzI5wRrsKFpcd2qrtvlhyhGbZ0pagWHGSgZkZqxUaKYIQVvZzUXkWA32N--g5O9II4SvbjSdctZOU3wwmp4gUIYVtpSxfnATE-PlBy-PTg_OGT5gHT-piQPg5pGVK4SIQ_RJlbYcC2EGU3X0ef7-6T6oJTCqyewZFIowgU-I7WKTlxs9SK__9hYPKwq6ehEyd2vV59tRdYg_BtDwKEBbaHhpzv2k7SrKO02XVyNQ (required, opaque value used to maintain state between the request and the callback)
login_hint: 437508 (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: 981e5d9fac6281ad5317 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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