While jsonapi is allowed as a top level property, it is *not* allowed at the resource document level

[krainboltgreene]

Confirm with the jsonschema: http://jsonapi.org/faq/#is-there-a-json-schema-describing-json-api

[krainboltgreene]

    "resource": {
      "description": "\"Resource objects\" appear in a JSON API document to represent resources.",
      "type": "object",
      "required": [
        "type",
        "id"
      ],
      "properties": {
        "type": {
          "type": "string"
        },
        "id": {
          "type": "string"
        },
        "attributes": {
          "$ref": "#/definitions/attributes"
        },
        "relationships": {
          "$ref": "#/definitions/relationships"
        },
        "links": {
          "$ref": "#/definitions/links"
        },
        "meta": {
          "$ref": "#/definitions/meta"
        }
      },
      "additionalProperties": false