{"iss"=>"https://localhost:8080", "login_hint"=>"1401707", "target_link_uri"=>" https://lti-ri.imsglobal.org/lti/tools/1826/launches", "lti_message_hint"=>"35159", "client_id"=>"9732309d-7b1f-4052-89cf-b82fa7903c7d", "lti_deployment_id"=>"1"}

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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1826/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: 9732309d-7b1f-4052-89cf-b82fa7903c7d (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InpyMnBTQXIwNGQwcGstZDliY3FyTW5XNFYyajVQd3pmd3dsRkhSZnhHOVkiLCJ0eXAiOiJKV1QifQ.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.cUpb1dpXir28qLf-HyuJg6ofZsQRNJJIcLIC_eLJkEQ91Lhm2w9Er8-pF-59AnoCrJL7ArkgNs1ge0INHYJedam4HPscqnI-RzhPbLTnRyZ3kM2yYXthPVdrhmDpNteKOc1P1Iw1SURbMoPm_pFbkANvgQBcao5tr-kaCqGF89QLJPoO6qVuXLjSBOiMyA_wFUbLbqbo95N-vtPTzfsVdifPkny1CUxLv2IuFAIgPFQPkc-r3RPnY-qG-l_qq87HWmCI1gSyKscvjlEc3dffwisH4EOSdELHYKk2ejdwLL7XSiZyEKe1Sx6kVZYHJznNPg8Hg6S8S09a8BDfdMQy2g (required, opaque value used to maintain state between the request and the callback)

login_hint: 1401707 (required, tools and platforms must support a value of form_post)

lti_message_hint: 35159 (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: 119f3d3e8cc080b651f4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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