Sample extension context file

extensionContext.jsonld

{
  "@context": { 
    "obi": "http://openbadges.org/definitions#",
    "listUrl": {
      "@id": "http://extension.org/defs/listUrl",
      "@type": "@id"
    }
  },

  "obi:validation": [
    {
      "obi:validatesType": "http://extension.org/defs/badgeListUrl",
      "obi:validationSchema": "http://extension.org/schema/badgeListUrl"
    }
  ]
}