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Make Authentication Request back to Platform Tool09-07-21

LTI Spec Notes
The parameters can either be...
OpenID Connect Spec Notes
https://openid.net/specs/openid-connect-core-1_0.html#AuthRequest
Paremeters Recieved from Platform
{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"366239", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2061/launches", "lti_message_hint"=>"39436", "client_id"=>"12345", "lti_deployment_id"=>"1"}
GET: query parameters being generated:

response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2061/launches (required, This URI must exactly match a value pre-registered with the platform)

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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhWRWQzdmhSU09haURON09PNmoyMWI3bUFKUmlkSVBsNGZNbEt4eGQ5QzQiLCJ0eXAiOiJKV1QifQ.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.VuJp3zRjsU5wzOAth5nIC0Lihm9lbhMi5JFcTBsrsB8cz054GYnBpwX5DBpFuicWxXKnUkkclvvsi-cd0Ezhu2PIQk5izM2-oc6_BcoFNCCCKfn2sMXRWBPXlZISCwE58KPK520ZcGdfbIp7vtq1KADfrGd7gxU7jyZjKN8x14vNY3sbuuC16hsvEv2DIoBNdZC6M9Zhs7UgBMrVj2EHlnhU7-hMAKYsELCfnBqJRWSJk_fnUueyXBkhcax_CAxdYObWf4wOOqSwvAEtF6QCbIfxylTXbp_3Sl61D9zf2aTr0zjXQ-Qpf3F8yZ-hmbJ8i4ESJWtUC0yB601daBjpLA (required, opaque value used to maintain state between the request and the callback)

login_hint: 366239 (required, tools and platforms must support a value of form_post)

lti_message_hint: 39436 (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: 58b8a4b3c3083ae20180 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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