{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"669553", "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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.O8gJZ6hnsvcRBB2q4ZitpYleaEmhvANljIbreJoF6DESHSuoq6PqfiGEDGgArxZ4LM7axkGhgaFrzo4vqIq48YrulHX5QI6UtI3joZrFhj38w7U2hITEA_-PzYuKX2QXGByFeI_jl3EKfDtSe85mV0bnD8zBP7Y8WjC8XW1PpwApV5RUnGAgaOXcXb3zB7NpRWwbg-Qc1uBlGthe1ReduXiWOBH_PIWgvMmGAtmU_LfolbNGOJa1H7mgtlcJcXg4V5qdy39nVDBg9_Kze-6be8WNiITUtZqkc-scovd4izjZY_cE87uqUvc_cJaSWPt4BAaf9AmEiOYF47JJd4P8PA (required, opaque value used to maintain state between the request and the callback)

login_hint: 669553 (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: 8dd577698971f3a04bde (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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