ActivityPub Unofficial JSON Schema

CollectionPage

{
  "$id": "http://www.w3.org/ns/activitystreams/CollectionPage.json",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Collection Page",
  "description": "https://www.w3.org/TR/activitystreams-vocabulary/#dfn-collectionpage",

  "allOf": [
    { "$ref": "Collection.json#" },
    {
      "properties": {
        "partOf": { "$ref": "#/definitions/partOf" },
        "next": { "$ref": "#/definitions/next" },
        "prev": { "$ref": "#/definitions/prev" }
      }
    }
  ],

  "definitions": {
    "partOf": {
      "description": "Identifies the Collection to which a CollectionPage objects items belong.",
      "allOf": [{ "$ref": "Collection.json#/definitions/possibleRefArray" }]
    },
    "next": {
      "description": "In a paged Collection, indicates the next page of items.",
      "allOf": [{ "$ref": "#/definitions/possibleRef" }]
    },
    "prev": {
      "description": "In a paged Collection, identifies the previous page of items.",
      "allOf": [{ "$ref": "#/definitions/possibleRef" }]
    },

    "possibleType": {
      "enum": [
        "CollectionPage",
        "http://www.w3.org/ns/activitystreams#CollectionPage",
        "https://www.w3.org/ns/activitystreams#CollectionPage"
      ]
    },
    "byTypeRef": {
      "properties": {
        "type": {
          "oneOf": [
            { "$ref": "#/definitions/possibleType" },
            { "type": "array", "contains": { "$ref": "#/definitions/possibleType" } }
          ]
        }
      }
    },
    "possibleRef": {
			"oneOf": [
				{ "$ref": "#" },
        { "$ref": "Link.json#" },
				{
					"type": "string",
					"format": "uri",
					"links": [{
						"rel": "full",
						"href": "{+$}"
					}]
				}
			]
		},
    "possibleRefArray": {
      "oneOf": [
        { "$ref": "#/definitions/possibleRef" },
        {
          "type": "array",
          "items": { "$ref": "#/definitions/possibleRef" }
        }
      ]
    }
  }
}

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