{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"804204", "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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.uD_mJz8bXWNFrBP204LSJhJ9nrU31GruoFR3yjLpK7_HzOmYBbMQze0Ldg9nw9pwcodaDfEipWKHFYCZMhyI-H_jiJQcuatZLP78GWPPdhJRhT1293y0YJFTSqAkNapJsASUb80p-gRnybtQoXAp0IQpoW_H7tYZOJ-BCMbWG7zfkw84nNL9sS8YmyZrsHg1rzJ5kuT0zjL9B4vTzAK6dLos2d92ne7z5Tk1u9x0C0-dqOa2_3TDDzm8AlfCVYrG4GYc3lo7FZd2VbeketJO5d9aVViHGIgE5v0oeDe_GxsnbkgLETTikjncNw8o3ss4xNIvzn4uY30TKPimZKaTWA (required, opaque value used to maintain state between the request and the callback)

login_hint: 804204 (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: f401398136e0d02adaa3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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