Example Article Schema Output from Schemata module. Check out ._embedded.field_anyof_example

article.schema.json

{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "id": "http://www.api-dx.vm/schemata/node/article?_format=schema_json&_describes=hal_json",
  "type": "object",
  "title": "node:article Schema",
  "description": "Use <em>articles</em> for time-sensitive content like news, press releases or blog posts.",
  "properties": {
    "nid": {
      "type": "array",
      "title": "ID",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "integer",
            "title": "Integer value"
          }
        },
        "required": [
          "value"
        ]
      },
      "minItems": 1,
      "maxItems": 1
    },
    "uuid": {
      "type": "array",
      "title": "UUID",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "title": "Text value",
            "maxLength": 128
          }
        },
        "required": [
          "value"
        ]
      },
      "minItems": 1,
      "maxItems": 1
    },
    "vid": {
      "type": "array",
      "title": "Revision ID",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "integer",
            "title": "Integer value"
          }
        },
        "required": [
          "value"
        ]
      },
      "minItems": 1,
      "maxItems": 1
    },
    "langcode": {
      "type": "array",
      "title": "Language",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "title": "Language code"
          }
        },
        "required": [
          "value"
        ]
      },
      "maxItems": 1
    },
    "status": {
      "type": "array",
      "title": "Publishing status",
      "description": "A boolean indicating the published state.",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "boolean",
            "title": "Boolean value"
          }
        },
        "required": [
          "value"
        ]
      },
      "default": [
        {
          "value": true
        }
      ],
      "maxItems": 1
    },
    "title": {
      "type": "array",
      "title": "Title",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "title": "Text value",
            "maxLength": 255
          }
        },
        "required": [
          "value"
        ]
      },
      "minItems": 1,
      "maxItems": 1
    },
    "_links": {
      "title": "HAL Links",
      "description": "Object of links with the rels as the keys",
      "type": "object",
      "properties": {
        "http://www.api-dx.vm/rest/relation/node/article/uid": {
          "$ref": "#/definitions/linkArray",
          "title": "Authored by",
          "description": "The username of the content author."
        },
        "http://www.api-dx.vm/rest/relation/node/article/revision_uid": {
          "$ref": "#/definitions/linkArray",
          "title": "Revision user ID",
          "description": "The user ID of the author of the current revision."
        },
        "http://www.api-dx.vm/rest/relation/node/article/field_anyof_example": {
          "$ref": "#/definitions/linkArray",
          "title": "AnyOf Example",
          "description": "If a field is configured using the Default reference method and can reference more than one content type, it will use anyOf in the JSON Schema to indicate your options."
        },
        "http://www.api-dx.vm/rest/relation/node/article/field_image": {
          "$ref": "#/definitions/linkArray",
          "title": "Image"
        },
        "http://www.api-dx.vm/rest/relation/node/article/field_tags": {
          "$ref": "#/definitions/linkArray",
          "title": "Tags",
          "description": "Enter a comma-separated list. For example: Amsterdam, Mexico City, \"Cleveland, Ohio\""
        },
        "self": {
          "$ref": "#/definitions/linkObject"
        },
        "type": {
          "$ref": "#/definitions/linkObject"
        }
      }
    },
    "_embedded": {
      "title": "HAL Embedded Resource",
      "description": "An embedded HAL resource",
      "type": "object",
      "properties": {
        "http://www.api-dx.vm/rest/relation/node/article/uid": {
          "type": "array",
          "items": {
            "$ref": "http://www.api-dx.vm/schemata/user?_format=schema_json&_describes=hal_json"
          },
          "title": "Authored by"
        },
        "http://www.api-dx.vm/rest/relation/node/article/revision_uid": {
          "type": "array",
          "items": {
            "$ref": "http://www.api-dx.vm/schemata/user?_format=schema_json&_describes=hal_json"
          },
          "title": "Revision user ID"
        },
        "http://www.api-dx.vm/rest/relation/node/article/field_anyof_example": {
          "type": "array",
          "items": {
            "anyOf": [
              {
                "$ref": "http://www.api-dx.vm/schemata/node/article?_format=schema_json&_describes=hal_json"
              },
              {
                "$ref": "http://www.api-dx.vm/schemata/node/page?_format=schema_json&_describes=hal_json"
              }
            ]
          },
          "title": "AnyOf Example"
        },
        "http://www.api-dx.vm/rest/relation/node/article/field_image": {
          "type": "array",
          "items": {
            "$ref": "http://www.api-dx.vm/schemata/file?_format=schema_json&_describes=hal_json"
          },
          "title": "Image"
        },
        "http://www.api-dx.vm/rest/relation/node/article/field_tags": {
          "type": "array",
          "items": {
            "$ref": "http://www.api-dx.vm/schemata/taxonomy_term/tags?_format=schema_json&_describes=hal_json"
          },
          "title": "Tags"
        }
      }
    },
    "created": {
      "type": "array",
      "title": "Authored on",
      "description": "The time that the node was created.",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "number",
            "title": "Timestamp value",
            "format": "utc-millisec"
          }
        },
        "required": [
          "value"
        ]
      },
      "maxItems": 1
    },
    "changed": {
      "type": "array",
      "title": "Changed",
      "description": "The time that the node was last edited.",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "number",
            "title": "Timestamp value",
            "format": "utc-millisec"
          }
        },
        "required": [
          "value"
        ]
      },
      "maxItems": 1
    },
    "promote": {
      "type": "array",
      "title": "Promoted to front page",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "boolean",
            "title": "Boolean value"
          }
        },
        "required": [
          "value"
        ]
      },
      "default": [
        {
          "value": true
        }
      ],
      "maxItems": 1
    },
    "sticky": {
      "type": "array",
      "title": "Sticky at top of lists",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "boolean",
            "title": "Boolean value"
          }
        },
        "required": [
          "value"
        ]
      },
      "default": [
        {
          "value": false
        }
      ],
      "maxItems": 1
    },
    "revision_timestamp": {
      "type": "array",
      "title": "Revision timestamp",
      "description": "The time that the current revision was created.",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "number",
            "title": "Timestamp value",
            "format": "utc-millisec"
          }
        },
        "required": [
          "value"
        ]
      },
      "maxItems": 1
    },
    "revision_log": {
      "type": "array",
      "title": "Revision log message",
      "description": "Briefly describe the changes you have made.",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "title": "Text value"
          }
        },
        "required": [
          "value"
        ]
      },
      "default": [
        {
          "value": ""
        }
      ],
      "maxItems": 1
    },
    "revision_translation_affected": {
      "type": "array",
      "title": "Revision translation affected",
      "description": "Indicates if the last edit of a translation belongs to current revision.",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "boolean",
            "title": "Boolean value"
          }
        },
        "required": [
          "value"
        ]
      },
      "minItems": 1,
      "maxItems": 1
    },
    "default_langcode": {
      "type": "array",
      "title": "Default translation",
      "description": "A flag indicating whether this is the default translation.",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "boolean",
            "title": "Boolean value"
          }
        },
        "required": [
          "value"
        ]
      },
      "default": [
        {
          "value": true
        }
      ],
      "maxItems": 1
    },
    "path": {
      "type": "array",
      "title": "URL alias",
      "items": {
        "type": "object",
        "properties": {
          "alias": {
            "type": "string",
            "title": "Path alias"
          },
          "pid": {
            "type": "integer",
            "title": "Path id"
          }
        }
      },
      "minItems": 1,
      "maxItems": 1
    },
    "body": {
      "type": "array",
      "title": "Body",
      "items": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "title": "Text"
          },
          "format": {
            "type": "string",
            "title": "Text format"
          },
          "summary": {
            "type": "string",
            "title": "Summary"
          }
        },
        "required": [
          "value"
        ]
      },
      "maxItems": 1
    },
    "comment": {
      "type": "array",
      "title": "Comments",
      "items": {
        "type": "object",
        "properties": {
          "status": {
            "type": "integer",
            "title": "Comment status"
          },
          "cid": {
            "type": "integer",
            "title": "Last comment ID"
          },
          "last_comment_timestamp": {
            "type": "integer",
            "title": "Last comment timestamp",
            "description": "The time that the last comment was created."
          },
          "last_comment_name": {
            "type": "string",
            "title": "Last comment name",
            "description": "The name of the user posting the last comment."
          },
          "last_comment_uid": {
            "type": "integer",
            "title": "Last comment user ID"
          },
          "comment_count": {
            "type": "integer",
            "title": "Number of comments",
            "description": "The number of comments."
          }
        },
        "required": [
          "status"
        ]
      },
      "minItems": 1,
      "default": [
        {
          "status": 2,
          "cid": 0,
          "last_comment_name": null,
          "last_comment_timestamp": 0,
          "last_comment_uid": 0,
          "comment_count": 0
        }
      ],
      "maxItems": 1
    }
  },
  "required": [
    "nid",
    "uuid",
    "vid",
    "title",
    "revision_translation_affected",
    "path",
    "comment"
  ],
  "definitions": {
    "linkArray": {
      "title": "HAL Link Array",
      "description": "An array of linkObjects of the same link relation",
      "type": "array",
      "items": {
        "$ref": "#/definitions/linkObject"
      }
    },
    "linkObject": {
      "title": "HAL Link Object",
      "description": "An object with link information.",
      "type": "object",
      "properties": {
        "name": {
          "title": "Name",
          "description": "Name of a resource, link, action, etc.",
          "type": "string"
        },
        "title": {
          "title": "Title",
          "description": "A title for a resource, link, action, etc.",
          "type": "string"
        },
        "href": {
          "title": "HREF",
          "description": "A hyperlink URL.",
          "type": "string",
          "format": "uri"
        }
      },
      "required": [
        "href"
      ]
    }
  }
}