{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"DL1", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2607/deep_link_launches", "lti_message_hint"=>"52098", "client_id"=>"12345", "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/2607/deep_link_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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJETXlFT0dhLS1fS29CamlDY2oxZUNURWtxT2d0RjFuY19fc01sRXI3SlUiLCJ0eXAiOiJKV1QifQ.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.m-9muvnqsiHsl6CuocQ8nfwPV4WzxKm9ftO3IeP8RpMODdrDXm8E0FXn7pqyM7RlHkcUybbFYjDplW5Fx4HdpobEDpd3FHrcCR_8Snv1V5FhyxmNVvKy8fteP_s2yNzt3Ryk5Fa5Zrk2gWeRLOJt2w-6DAQItsoI_MBbNDr9joC-QTAd-QhSXUaSxUq8zKsDWcg_T-3ZJZeq8fg3IeY--LilOgznDekXkyhrPqqU3NPDguo7S9vE73ET-1B5fDD1jlKdgUKRETdfOoe8sp0ca4sxSqLOle0lGGM1lToUP1g7gb9YVsioCFJcXzjYffigHiSZG_5lZ0d09kMVp3qOTA (required, opaque value used to maintain state between the request and the callback)

login_hint: DL1 (required, tools and platforms must support a value of form_post)

lti_message_hint: 52098 (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: adfda1b471d6efa3f3fc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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