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Authentication Request Validation from Tool

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 Tool

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

redirect_uri: https://lpe.cte.systems/lpapi/v1p3/lti (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: 123450 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: state-6605b642cfe247_47946639 (required, opaque value used to maintain state between the request and the callback)

login_hint: 332728 (required, tools and platforms must support a value of form_post)

lti_message_hint: 36576 (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: nonce-6605b642cfe3f3.21937993 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

Launch Resource Link