{
  "title": "Epson Print & Scan",
  "description": "Print Canvas content to Epson printers and scan paper back into Canvas.",
  "oidc_initiation_url": "https://canvas.eai.synology.me/lti/login/",
  "target_link_uri": "https://canvas.eai.synology.me/lti/launch/",
  "public_jwk_url": "https://canvas.eai.synology.me/lti/jwks/",
  "scopes": [
    "https://purl.imsglobal.org/spec/lti-nrps/scope/contextmembership.readonly",
    "https://purl.imsglobal.org/spec/lti-ags/scope/lineitem",
    "https://purl.imsglobal.org/spec/lti-ags/scope/result.readonly",
    "https://purl.imsglobal.org/spec/lti-ags/scope/score"
  ],
  "custom_fields": {
    "canvas_course_id": "$Canvas.course.id",
    "canvas_user_id": "$Canvas.user.id"
  },
  "extensions": [
    {
      "domain": "canvas.eai.synology.me",
      "tool_id": "epsonlti",
      "platform": "canvas.instructure.com",
      "privacy_level": "public",
      "settings": {
        "text": "Epson Print & Scan",
        "placements": [
          {
            "placement": "course_navigation",
            "message_type": "LtiResourceLinkRequest",
            "target_link_uri": "https://canvas.eai.synology.me/lti/launch/",
            "text": "Epson Print & Scan",
            "default": "enabled",
            "visibility": "members",
            "custom_fields": {
              "placement": "course_navigation"
            }
          }
        ]
      }
    }
  ]
}