{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"1379182", "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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.bHE7ARquZcvMtLWUFhptR6HruINc6gge5KHJyTXmcmSsNkXprEbahc3enqVhT0K2KqeRd5nxeIN3ZzV-dUWuhIq1xehbUnvh92MyEt-7du8mutXzEWfkVyjDe0DQtHLYipcZDgxbJqlrTLtNEOZNhKF5j_q-ax0V5yC351SGHbgkvMETSMfJCO2gu3QSJV4LTEJYLIlDOlzJLNlCUYi4OV0uRs9CBmlUCpxE1QERRHK6tOQVmuZExZuNO9SgTwuSysbmKHQ-bqcO9b09nr6yTcYV0xZG34paPx_UUurhFEyqNDLfG6YMLLFU2Z2x7rjxnu4YmNtuJfI9Vj330_WjIw (required, opaque value used to maintain state between the request and the callback)

login_hint: 1379182 (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: 4c600acc26623dc440c2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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