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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://lti-ri.imsglobal.org/lti/tools/1916/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: stem_scale_7984546158 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRCeENkRzBMTVRud2QwWGRpSTFQWHdCMnlGZFdRNVJIZGh0SmlkYTMydHMiLCJ0eXAiOiJKV1QifQ.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.OBa0Up1a4yzvuNVSgqppdchbJstZZqjvD7u-09x-arLFHxFOnZV9GYiDPHfzVUhxxLLJBzHnneXbOuvjsDsj09aMLEHFnTpt1z_JOh9GdmjXGGEcys-zVMOzuk9b5xHiwKY1rInAkSPoA33vRcrx6FqhKSH7YbAcuXetykwyZuM93ttF4nE3MAJN589CEYDG-Xo7btoX6NTslRgY0aymopfoSb_aMq7lfNadaB1kvdSapU9inHFQOb4mgok_3x3_W6Hvdc4ol5gNZs7VVW2kOMPa-lyzUO3qp-7rAB8mDMHF6O45tacqSKJ1NsOja7hXXZj9PheJYgB4wWTisd4sIg (required, opaque value used to maintain state between the request and the callback)

login_hint: 1228644 (required, tools and platforms must support a value of form_post)

lti_message_hint: 36831 (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: 45ac9df2336718ee8c3e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

Launch Resource Link