Spring Data Paged Resource

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://spring.io/projects/spring-data/schemas/paged-resource",
  "title": "Spring Data Paged Resource",
  "description": "Represents a paginated HAL+JSON collection response from Spring Data REST",
  "type": "object",
  "properties": {
    "_embedded": {
      "type": "object",
      "description": "Embedded resources keyed by relation type",
      "additionalProperties": {
        "type": "array",
        "items": {
          "$ref": "#/definitions/HalResource"
        }
      }
    },
    "_links": {
      "$ref": "#/definitions/HalLinks"
    },
    "page": {
      "$ref": "#/definitions/PageMetadata"
    }
  },
  "definitions": {
    "HalLink": {
      "type": "object",
      "required": ["href"],
      "properties": {
        "href": {
          "type": "string",
          "description": "The URI or URI template of the link"
        },
        "templated": {
          "type": "boolean",
          "description": "Whether href is a URI template"
        },
        "type": {
          "type": "string",
          "description": "Expected media type of target resource"
        },
        "deprecation": {
          "type": "string",
          "description": "URL indicating this link is deprecated"
        },
        "name": {
          "type": "string",
          "description": "Secondary key for link selection"
        },
        "profile": {
          "type": "string",
          "description": "URI that hints about the profile of the target resource"
        },
        "title": {
          "type": "string",
          "description": "Human-readable label for the link destination"
        }
      }
    },
    "HalLinks": {
      "type": "object",
      "properties": {
        "self": {
          "$ref": "#/definitions/HalLink"
        },
        "first": {
          "$ref": "#/definitions/HalLink"
        },
        "prev": {
          "$ref": "#/definitions/HalLink"
        },
        "next": {
          "$ref": "#/definitions/HalLink"
        },
        "last": {
          "$ref": "#/definitions/HalLink"
        }
      },
      "additionalProperties": {
        "oneOf": [
          { "$ref": "#/definitions/HalLink" },
          {
            "type": "array",
            "items": { "$ref": "#/definitions/HalLink" }
          }
        ]
      }
    },
    "HalResource": {
      "type": "object",
      "properties": {
        "_links": {
          "$ref": "#/definitions/HalLinks"
        }
      },
      "additionalProperties": true
    },
    "PageMetadata": {
      "type": "object",
      "properties": {
        "size": {
          "type": "integer",
          "minimum": 1,
          "description": "Number of items per page"
        },
        "totalElements": {
          "type": "integer",
          "minimum": 0,
          "description": "Total number of elements across all pages"
        },
        "totalPages": {
          "type": "integer",
          "minimum": 0,
          "description": "Total number of pages"
        },
        "number": {
          "type": "integer",
          "minimum": 0,
          "description": "Current page number (zero-based)"
        }
      },
      "required": ["size", "totalElements", "totalPages", "number"]
    }
  }
}