{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"800229", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2343/launches", "lti_message_hint"=>"60992", "client_id"=>"VilsLtiPlatformByPraClient", "lti_deployment_id"=>"DeploymentIdAlpha"}

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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2343/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: VilsLtiPlatformByPraClient (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IllaY1J2MU5XcUdXY2txQlYxZEJXWnF5YzB6X0o0WUJmS1daOENiLWZZc1EiLCJ0eXAiOiJKV1QifQ.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.dm9XMC8WdRHiRwClzmUClRGfvDN1wHfM88eBz1AUmsLl-WeQSSdqyuq8RTFm6HvVV9d4PzVsSH0e4xgHHXXPaplIPnborpnAk-BUiXCb1LhnKAzve7cfmRGZGVNXsaOxKTfPX5bh7g5buEGWYxYqjVs-EVuBB9wVC8Se1suPDdBlLiBigkChw3b_dCwrAiZ6kF09dS1-CNXADFH7Zhkn4X__v77oR7ESpKdzwRcdxihk4Naudbgi0GrC4o7aigX8CTm7rrJju4ShRVtaFcPWp8IBLIe_cZZsDiAiGzAfHDM9pfpd2fTfEO0BIf6k8gTpL6xRxznaZHbgpxjQaanXWw (required, opaque value used to maintain state between the request and the callback)

login_hint: 800229 (required, tools and platforms must support a value of form_post)

lti_message_hint: 60992 (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: 95f31f3cb698f4e67ce7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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