{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"636199", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2086/launches", "lti_message_hint"=>"39626", "client_id"=>"12345", "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/2086/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImEtX1FjT3BJaC02UmNhT0k0N2FjZWQ5T0x5M05VYko0MWRxd1YtZzlXdEUiLCJ0eXAiOiJKV1QifQ.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.ENbDxOY9APFSUiH4c4MYmMV5P6R1Jg-TC48CAWTQ1jqgFXSphdoWXi0hMPxPJfSZ7ligKQyCLhZdC7Obk72_Z9b3iRAvZzeU8QMiBh1geEVk2WOgFpEcYpC6eEQPZRuS0m9-Y7gZiBbrQgF-Z_WiWOcUURjic6o9j40s5V9WnygI_GWQo8r-n3DnhgGW7_KpeqozYnLtsCDwBfBL1MyNfVopAq26WTVoinRr4VnIc_6jYxp-A7O8MnJY3zirLL_YfqdzBwsWMgYUzeVZD3dXjCv5ndZFAr6wS-qmXleH2mS5SIDMsuBxuO0Yro6uIwY4CFNmigAVk20APbz43dts_A (required, opaque value used to maintain state between the request and the callback)

login_hint: 636199 (required, tools and platforms must support a value of form_post)

lti_message_hint: 39626 (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: 205c34ca11daa34597e2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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