{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "additionalProperties": false,
    "definitions": {
        "absolute_path": {
            "description": "A path only. Query string and/or fragment are not allowed.",
            "pattern": "^/(([a-zA-Z0-9._~!$&'()*+,;=:@-]|%[0-9a-fA-F]{2})+(/([a-zA-Z0-9._~!$&'()*+,;=:@-]|%[0-9a-fA-F]{2})*)*)?$",
            "type": "string"
        },
        "analytics_identifier": {
            "anyOf": [
                {
                    "type": "string"
                },
                {
                    "type": "null"
                }
            ],
            "description": "A short identifier we send to Google Analytics for multi-valued fields. This means we avoid the truncated values we would get if we sent the path or slug of eg organisations."
        },
        "body": {
            "description": "The main content provided as HTML rendered from govspeak",
            "type": "string"
        },
        "change_history": {
            "items": {
                "additionalProperties": false,
                "properties": {
                    "note": {
                        "description": "A summary of the change",
                        "type": "string"
                    },
                    "public_timestamp": {
                        "_format": "date-time",
                        "type": "string"
                    }
                },
                "required": [
                    "public_timestamp",
                    "note"
                ],
                "type": "object"
            },
            "type": "array"
        },
        "change_note": {
            "description": "Change note for the most recent update",
            "type": [
                "string",
                "null"
            ]
        },
        "description": {
            "type": "string"
        },
        "description_optional": {
            "anyOf": [
                {
                    "$ref": "#/definitions/description"
                },
                {
                    "type": "null"
                }
            ]
        },
        "details": {
            "additionalProperties": false,
            "properties": {
                "acronym": {
                    "description": "The organisation's acronym, if it has one.",
                    "type": [
                        "string",
                        "null"
                    ]
                },
                "alternative_format_contact_email": {
                    "description": "The organisation's email for requesting an alternative format for attachments",
                    "type": [
                        "string",
                        "null"
                    ]
                },
                "analytics_identifier": {
                    "$ref": "#/definitions/analytics_identifier"
                },
                "body": {
                    "$ref": "#/definitions/body"
                },
                "brand": {
                    "description": "The organisation's brand class name, which is mapped to a colour in the frontend.",
                    "type": [
                        "string",
                        "null"
                    ]
                },
                "change_history": {
                    "$ref": "#/definitions/change_history"
                },
                "change_note": {
                    "$ref": "#/definitions/change_note"
                },
                "default_news_image": {
                    "$ref": "#/definitions/image"
                },
                "external_related_links": {
                    "$ref": "#/definitions/external_related_links"
                },
                "foi_exempt": {
                    "description": "Whether the organisation is exempt from Freedom of Information requests.",
                    "type": "boolean"
                },
                "important_board_members": {
                    "description": "The number of board members that will have photos displayed for them.",
                    "type": "integer"
                },
                "logo": {
                    "description": "The organisation's logo, including the logo image and formatted name.",
                    "properties": {
                        "crest": {
                            "enum": [
                                "bis",
                                "dit",
                                "eo",
                                "hmrc",
                                "ho",
                                "mod",
                                "portcullis",
                                "single-identity",
                                "so",
                                "ukaea",
                                "wales",
                                null
                            ],
                            "type": [
                                "string",
                                "null"
                            ]
                        },
                        "formatted_title": {
                            "type": "string"
                        },
                        "image": {
                            "$ref": "#/definitions/image"
                        }
                    },
                    "type": "object"
                },
                "ordered_corporate_information_pages": {
                    "description": "A set of links to corporate information pages to display for the organisation.",
                    "items": {
                        "additionalProperties": false,
                        "properties": {
                            "href": {
                                "type": "string"
                            },
                            "title": {
                                "type": "string"
                            }
                        },
                        "required": [
                            "title",
                            "href"
                        ],
                        "type": "object"
                    },
                    "type": "array"
                },
                "ordered_featured_documents": {
                    "description": "A set of featured documents to display for the organisation. Turn into proper links once organisations are fully migrated.",
                    "items": {
                        "additionalProperties": false,
                        "properties": {
                            "document_type": {
                                "type": [
                                    "string",
                                    "null"
                                ]
                            },
                            "href": {
                                "type": "string"
                            },
                            "image": {
                                "$ref": "#/definitions/image"
                            },
                            "public_updated_at": {
                                "type": [
                                    "string",
                                    "null"
                                ]
                            },
                            "summary": {
                                "type": "string"
                            },
                            "title": {
                                "type": "string"
                            }
                        },
                        "required": [
                            "title",
                            "href",
                            "image",
                            "summary",
                            "public_updated_at",
                            "document_type"
                        ],
                        "type": "object"
                    },
                    "type": "array"
                },
                "ordered_featured_links": {
                    "description": "A set of featured links to display for the organisation.",
                    "items": {
                        "additionalProperties": false,
                        "properties": {
                            "href": {
                                "type": "string"
                            },
                            "title": {
                                "type": "string"
                            }
                        },
                        "required": [
                            "title",
                            "href"
                        ],
                        "type": "object"
                    },
                    "type": "array"
                },
                "ordered_promotional_features": {
                    "description": "A set of promotional features to display for the organisation. Turn into proper links once organisations are fully migrated.",
                    "items": {
                        "additionalProperties": false,
                        "properties": {
                            "items": {
                                "items": {
                                    "additionalProperties": false,
                                    "properties": {
                                        "double_width": {
                                            "type": "boolean"
                                        },
                                        "href": {
                                            "type": [
                                                "string",
                                                "null"
                                            ]
                                        },
                                        "image": {
                                            "$ref": "#/definitions/image"
                                        },
                                        "links": {
                                            "items": {
                                                "additionalProperties": false,
                                                "properties": {
                                                    "href": {
                                                        "type": "string"
                                                    },
                                                    "title": {
                                                        "type": "string"
                                                    }
                                                },
                                                "required": [
                                                    "title",
                                                    "href"
                                                ],
                                                "type": "object"
                                            },
                                            "type": "array"
                                        },
                                        "summary": {
                                            "type": "string"
                                        },
                                        "title": {
                                            "type": [
                                                "string",
                                                "null"
                                            ]
                                        }
                                    },
                                    "required": [
                                        "summary",
                                        "double_width"
                                    ],
                                    "type": "object"
                                },
                                "type": "array"
                            },
                            "title": {
                                "type": "string"
                            }
                        },
                        "required": [
                            "title",
                            "items"
                        ],
                        "type": "object"
                    },
                    "type": "array"
                },
                "organisation_featuring_priority": {
                    "description": "Whether to prioritise news or services on the organisation's home page.",
                    "enum": [
                        "news",
                        "service"
                    ],
                    "type": "string"
                },
                "organisation_govuk_status": {
                    "additionalProperties": false,
                    "description": "The status of the organisation on GOV.UK.",
                    "properties": {
                        "status": {
                            "enum": [
                                "changed_name",
                                "devolved",
                                "exempt",
                                "joining",
                                "left_gov",
                                "live",
                                "merged",
                                "no_longer_exists",
                                "replaced",
                                "split",
                                "superseded_by_devolved_administration",
                                "transitioning"
                            ],
                            "type": "string"
                        },
                        "updated_at": {
                            "format": "date-time",
                            "type": [
                                "string",
                                "null"
                            ]
                        },
                        "url": {
                            "type": [
                                "string",
                                "null"
                            ]
                        }
                    },
                    "required": [
                        "status"
                    ],
                    "type": "object"
                },
                "organisation_political": {
                    "description": "Determines whether content published by this organisation represents governments policies and can be eligible for history mode",
                    "type": "boolean"
                },
                "organisation_type": {
                    "description": "The type of organisation.",
                    "enum": [
                        "adhoc_advisory_group",
                        "advisory_ndpb",
                        "civil_service",
                        "court",
                        "devolved_administration",
                        "executive_agency",
                        "executive_ndpb",
                        "executive_office",
                        "independent_monitoring_body",
                        "ministerial_department",
                        "non_ministerial_department",
                        "other",
                        "public_corporation",
                        "sub_organisation",
                        "tribunal"
                    ],
                    "type": "string"
                },
                "secondary_corporate_information_pages": {
                    "description": "A string containing sentences and links to corporate information pages that are not included in ordered_corporate_information_pages.",
                    "type": "string"
                },
                "social_media_links": {
                    "description": "A set of links to social media profiles for the organisation.",
                    "items": {
                        "additionalProperties": false,
                        "properties": {
                            "href": {
                                "_format": "uri",
                                "type": "string"
                            },
                            "service_type": {
                                "enum": [
                                    "blog",
                                    "email",
                                    "facebook",
                                    "flickr",
                                    "foursquare",
                                    "google-plus",
                                    "instagram",
                                    "linkedin",
                                    "other",
                                    "pinterest",
                                    "twitter",
                                    "youtube"
                                ],
                                "type": "string"
                            },
                            "title": {
                                "type": "string"
                            }
                        },
                        "required": [
                            "service_type",
                            "title",
                            "href"
                        ],
                        "type": "object"
                    },
                    "type": "array"
                }
            },
            "type": "object"
        },
        "external_link": {
            "additionalProperties": false,
            "properties": {
                "title": {
                    "type": "string"
                },
                "url": {
                    "_format": "uri",
                    "type": "string"
                }
            },
            "required": [
                "title",
                "url"
            ],
            "type": "object"
        },
        "external_related_links": {
            "items": {
                "$ref": "#/definitions/external_link"
            },
            "type": "array"
        },
        "first_published_at": {
            "_format": "date-time",
            "description": "The date the content was first published.  Automatically determined by the publishing-api, unless overridden by the publishing application.",
            "type": "string"
        },
        "frontend_links": {
            "items": {
                "additionalProperties": true,
                "properties": {
                    "analytics_identifier": {
                        "$ref": "#/definitions/analytics_identifier"
                    },
                    "api_path": {
                        "$ref": "#/definitions/absolute_path"
                    },
                    "api_url": {
                        "_format": "uri",
                        "description": "DEPRECATED: api_path should be used instead of api_url. This is due to values of api_url being tied to an environment which can cause problems when data is synced between environments. In time this field will be removed by the Publishing Platform team.",
                        "type": "string"
                    },
                    "base_path": {
                        "$ref": "#/definitions/absolute_path"
                    },
                    "content_id": {
                        "$ref": "#/definitions/guid"
                    },
                    "document_type": {
                        "type": "string"
                    },
                    "links": {
                        "patternProperties": {
                            "^[a-z_]+$": {
                                "$ref": "#/definitions/frontend_links"
                            }
                        },
                        "type": "object"
                    },
                    "locale": {
                        "$ref": "#/definitions/locale"
                    },
                    "public_updated_at": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/public_updated_at"
                            },
                            {
                                "type": "null"
                            }
                        ]
                    },
                    "schema_name": {
                        "type": "string"
                    },
                    "title": {
                        "type": "string"
                    },
                    "web_url": {
                        "_format": "uri",
                        "description": "DEPRECATED: base_path should be used instead of web_url. This is due to values of web_url being tied to an environment which can cause problems when data is synced between environments. In time this field will be removed by the Publishing Platform team.",
                        "type": "string"
                    }
                },
                "required": [
                    "content_id",
                    "locale",
                    "title"
                ],
                "type": "object"
            },
            "type": "array"
        },
        "frontend_links_with_base_path": {
            "items": {
                "additionalProperties": true,
                "properties": {
                    "analytics_identifier": {
                        "$ref": "#/definitions/analytics_identifier"
                    },
                    "api_path": {
                        "$ref": "#/definitions/absolute_path"
                    },
                    "api_url": {
                        "_format": "uri",
                        "description": "DEPRECATED: api_path should be used instead of api_url. This is due to values of api_url being tied to an environment which can cause problems when data is synced between environments. In time this field will be removed by the Publishing Platform team.",
                        "type": "string"
                    },
                    "base_path": {
                        "$ref": "#/definitions/absolute_path"
                    },
                    "content_id": {
                        "$ref": "#/definitions/guid"
                    },
                    "document_type": {
                        "type": "string"
                    },
                    "links": {
                        "patternProperties": {
                            "^[a-z_]+$": {
                                "$ref": "#/definitions/frontend_links_with_base_path"
                            }
                        },
                        "type": "object"
                    },
                    "locale": {
                        "$ref": "#/definitions/locale"
                    },
                    "public_updated_at": {
                        "oneOf": [
                            {
                                "$ref": "#/definitions/public_updated_at"
                            },
                            {
                                "type": "null"
                            }
                        ]
                    },
                    "schema_name": {
                        "type": "string"
                    },
                    "title": {
                        "type": "string"
                    },
                    "web_url": {
                        "_format": "uri",
                        "description": "DEPRECATED: base_path should be used instead of web_url. This is due to values of web_url being tied to an environment which can cause problems when data is synced between environments. In time this field will be removed by the Publishing Platform team.",
                        "type": "string"
                    }
                },
                "required": [
                    "base_path",
                    "content_id",
                    "locale",
                    "title"
                ],
                "type": "object"
            },
            "type": "array"
        },
        "govuk_request_id": {
            "type": [
                "string",
                "null"
            ]
        },
        "guid": {
            "pattern": "^[a-f0-9]{8}-[a-f0-9]{4}-[1-5][a-f0-9]{3}-[89ab][a-f0-9]{3}-[a-f0-9]{12}$",
            "type": "string"
        },
        "guid_list": {
            "items": {
                "$ref": "#/definitions/guid"
            },
            "type": "array",
            "_uniqueItems": true
        },
        "image": {
            "additionalProperties": false,
            "properties": {
                "alt_text": {
                    "type": "string"
                },
                "caption": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ]
                },
                "credit": {
                    "anyOf": [
                        {
                            "type": "string"
                        },
                        {
                            "type": "null"
                        }
                    ]
                },
                "high_resolution_url": {
                    "_format": "uri",
                    "description": "URL to a high resolution version of the image, for use by third parties such as Twitter, Facebook or Slack. Used by the machine readable metadata component. Don't use this on user-facing web pages, as it might be very large.",
                    "type": "string"
                },
                "url": {
                    "_format": "uri",
                    "description": "URL to the image. The image should be in a suitable resolution for display on the page.",
                    "type": "string"
                }
            },
            "required": [
                "url"
            ],
            "type": "object"
        },
        "locale": {
            "enum": [
                "ar",
                "az",
                "be",
                "bg",
                "bn",
                "cs",
                "cy",
                "da",
                "de",
                "dr",
                "el",
                "en",
                "es",
                "es-419",
                "et",
                "fa",
                "fi",
                "fr",
                "gd",
                "he",
                "hi",
                "hr",
                "hu",
                "hy",
                "id",
                "is",
                "it",
                "ja",
                "ka",
                "kk",
                "ko",
                "lt",
                "lv",
                "ms",
                "mt",
                "nl",
                "no",
                "pl",
                "ps",
                "pt",
                "ro",
                "ru",
                "si",
                "sk",
                "sl",
                "so",
                "sq",
                "sr",
                "sv",
                "sw",
                "ta",
                "th",
                "tk",
                "tr",
                "uk",
                "ur",
                "uz",
                "vi",
                "zh",
                "zh-hk",
                "zh-tw"
            ],
            "type": "string"
        },
        "payload_version": {
            "description": "Counter to indicate when the payload was generated",
            "type": "integer"
        },
        "public_updated_at": {
            "_format": "date-time",
            "description": "When the content was last significantly changed (a major update). Shown to users.  Automatically determined by the publishing-api, unless overridden by the publishing application.",
            "type": "string"
        },
        "publishing_app_name": {
            "description": "The application that published this item.",
            "enum": [
                "calculators",
                "calendars",
                "collections-publisher",
                "contacts",
                "content-publisher",
                "content-tagger",
                "email-alert-frontend",
                "external-link-tracker",
                "feedback",
                "frontend",
                "government-frontend",
                "hmrc-manuals-api",
                "info-frontend",
                "licencefinder",
                "local-links-manager",
                "manuals-frontend",
                "manuals-publisher",
                "maslow",
                "performanceplatform-big-screen-view",
                "publisher",
                "rummager",
                "search-admin",
                "search-api",
                "service-manual-publisher",
                "share-sale-publisher",
                "short-url-manager",
                "smartanswers",
                "special-route-publisher",
                "specialist-publisher",
                "static",
                "tariff",
                "travel-advice-publisher",
                "whitehall"
            ],
            "type": "string"
        },
        "publishing_request_id": {
            "description": "A unique identifier used to track publishing requests to rendered content",
            "oneOf": [
                {
                    "type": "string"
                },
                {
                    "type": "null"
                }
            ]
        },
        "rendering_app": {
            "description": "The application that renders this item.",
            "enum": [
                "calculators",
                "calendars",
                "collections",
                "content-store",
                "email-alert-frontend",
                "email-campaign-frontend",
                "feedback",
                "finder-frontend",
                "frontend",
                "government-frontend",
                "info-frontend",
                "licencefinder",
                "manuals-frontend",
                "performanceplatform-big-screen-view",
                "rummager",
                "search-api",
                "service-manual-frontend",
                "smartanswers",
                "spotlight",
                "static",
                "tariff",
                "whitehall-admin",
                "whitehall-frontend"
            ],
            "type": "string"
        },
        "route": {
            "additionalProperties": false,
            "properties": {
                "path": {
                    "type": "string"
                },
                "type": {
                    "enum": [
                        "prefix",
                        "exact"
                    ]
                }
            },
            "required": [
                "path",
                "type"
            ],
            "type": "object"
        },
        "routes": {
            "items": {
                "$ref": "#/definitions/route"
            },
            "minItems": 1,
            "type": "array"
        },
        "title": {
            "type": "string"
        },
        "update_type": {
            "enum": [
                "major",
                "minor",
                "republish"
            ]
        },
        "withdrawn_notice": {
            "additionalProperties": false,
            "properties": {
                "explanation": {
                    "type": "string"
                },
                "withdrawn_at": {
                    "format": "date-time"
                }
            },
            "type": "object"
        }
    },
    "properties": {
        "analytics_identifier": {
            "$ref": "#/definitions/analytics_identifier"
        },
        "base_path": {
            "$ref": "#/definitions/absolute_path"
        },
        "content_id": {
            "$ref": "#/definitions/guid"
        },
        "content_purpose_document_supertype": {
            "description": "DEPRECATED. Use `content_purpose_subgroup`.",
            "type": "string"
        },
        "content_purpose_subgroup": {
            "description": "Document subgroup grouping documents by purpose. Narrows down the purpose defined in content_purpose_supergroup.",
            "type": "string"
        },
        "content_purpose_supergroup": {
            "description": "Document supergroup grouping documents by a purpose",
            "type": "string"
        },
        "description": {
            "$ref": "#/definitions/description_optional"
        },
        "details": {
            "$ref": "#/definitions/details"
        },
        "document_type": {
            "enum": [
                "organisation"
            ],
            "type": "string"
        },
        "email_document_supertype": {
            "description": "Document supertype grouping intended to power the Whitehall finders and email subscriptions",
            "type": "string"
        },
        "expanded_links": {
            "additionalProperties": false,
            "properties": {
                "available_translations": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Link type automatically added by Publishing API"
                },
                "child_taxons": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Link type automatically added by Publishing API"
                },
                "children": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Link type automatically added by Publishing API"
                },
                "document_collections": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Link type automatically added by Publishing API"
                },
                "facet_groups": {
                    "$ref": "#/definitions/frontend_links",
                    "description": "Prototype-stage metadata tagging tree roots for this content item. A content item my belong to many facet groups without having any specific facet_values links."
                },
                "facet_values": {
                    "$ref": "#/definitions/frontend_links",
                    "description": "Prototype-stage metadata tagging values for this content item, a content item can be linked to many facet values from varying facet groups."
                },
                "finder": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Powers links from content back to finders the content is surfaced on"
                },
                "lead_organisations": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "DEPRECATED: A subset of organisations that should be emphasised in relation to this content item. All organisations specified here should also be part of the organisations array."
                },
                "level_one_taxons": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Link type automatically added by Publishing API"
                },
                "mainstream_browse_pages": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Powers the /browse section of the site. These are known as sections in some legacy apps."
                },
                "meets_user_needs": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "The user needs this piece of content meets."
                },
                "ministers": {
                    "$ref": "#/definitions/frontend_links",
                    "description": "Link type automatically added by Publishing API"
                },
                "ordered_board_members": {
                    "$ref": "#/definitions/frontend_links",
                    "description": "Board members primarily for use with Whitehall organisations."
                },
                "ordered_chief_professional_officers": {
                    "$ref": "#/definitions/frontend_links",
                    "description": "Chief professional officers primarily for use with Whitehall organisations."
                },
                "ordered_child_organisations": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Child organisations primarily for use with Whitehall organisations."
                },
                "ordered_contacts": {
                    "$ref": "#/definitions/frontend_links",
                    "description": "Contact details primarily for use with Whitehall organisations."
                },
                "ordered_featured_policies": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Featured policies primarily for use with Whitehall organisations."
                },
                "ordered_foi_contacts": {
                    "$ref": "#/definitions/frontend_links",
                    "description": "FoI contact details primarily for use with Whitehall organisations."
                },
                "ordered_high_profile_groups": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "High profile groups primarily for use with Whitehall organisations."
                },
                "ordered_military_personnel": {
                    "$ref": "#/definitions/frontend_links",
                    "description": "Military personnel primarily for use with Whitehall organisations."
                },
                "ordered_ministers": {
                    "$ref": "#/definitions/frontend_links",
                    "description": "Ministers primarily for use with Whitehall organisations."
                },
                "ordered_parent_organisations": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Parent organisations primarily for use with Whitehall organisations."
                },
                "ordered_related_items": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Related items, can be any page on GOV.UK. Mostly used for mainstream content to power the sidebar. Ordering of the links is determined by the editor in Content Tagger."
                },
                "ordered_related_items_overrides": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Related items, can be any page on GOV.UK. Overrides 'more like this' automatically generated links in the beta navigation."
                },
                "ordered_roles": {
                    "$ref": "#/definitions/frontend_links",
                    "description": "Organisational roles primarily for use with Whitehall organisations."
                },
                "ordered_special_representatives": {
                    "$ref": "#/definitions/frontend_links",
                    "description": "Special representatives primarily for use with Whitehall organisations."
                },
                "ordered_successor_organisations": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Successor organisations primarily for use with closed Whitehall organisations."
                },
                "ordered_traffic_commissioners": {
                    "$ref": "#/definitions/frontend_links",
                    "description": "Traffic commissioners primarily for use with Whitehall organisations."
                },
                "organisations": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "All organisations linked to this content item. This should include lead organisations."
                },
                "original_primary_publishing_organisation": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "The organisation that published the original version of the page. Corresponds to the first of the 'Lead organisations' in Whitehall for the first edition, and is empty for all other publishing applications."
                },
                "parent": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "The parent content item.",
                    "maxItems": 1
                },
                "part_of_step_navs": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Link type automatically added by Publishing API"
                },
                "policies": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Link type automatically added by Publishing API"
                },
                "policy_areas": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "A largely deprecated tag currently only used to power email alerts."
                },
                "primary_publishing_organisation": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "The organisation that published the page. Corresponds to the first of the 'Lead organisations' in Whitehall, and is empty for all other publishing applications.",
                    "maxItems": 1
                },
                "related_to_step_navs": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Link type automatically added by Publishing API"
                },
                "role_appointments": {
                    "$ref": "#/definitions/frontend_links",
                    "description": "Link type automatically added by Publishing API"
                },
                "secondary_to_step_navs": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Link type automatically added by Publishing API"
                },
                "suggested_ordered_related_items": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "New A/B test suggestions for related items. Used for displaying related content on most pages, except for step-by-step and fatality notices. Links and their ordering are determined by the machine learning algorithms included in this A/B test."
                },
                "taxons": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Prototype-stage taxonomy label for this content item"
                },
                "topic_taxonomy_taxons": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Link type automatically added by Publishing API"
                },
                "topics": {
                    "$ref": "#/definitions/frontend_links_with_base_path",
                    "description": "Powers the /topic section of the site. These are known as specialist sectors in some legacy apps."
                }
            },
            "type": "object"
        },
        "first_published_at": {
            "$ref": "#/definitions/first_published_at"
        },
        "government_document_supertype": {
            "description": "Document supertype grouping intended to power the Whitehall finders and email subscriptions",
            "type": "string"
        },
        "govuk_request_id": {
            "$ref": "#/definitions/govuk_request_id"
        },
        "links": {
            "additionalProperties": false,
            "properties": {
                "facet_groups": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Prototype-stage metadata tagging tree roots for this content item. A content item my belong to many facet groups without having any specific facet_values links."
                },
                "facet_values": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Prototype-stage metadata tagging values for this content item, a content item can be linked to many facet values from varying facet groups."
                },
                "finder": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Powers links from content back to finders the content is surfaced on"
                },
                "lead_organisations": {
                    "$ref": "#/definitions/guid_list",
                    "description": "DEPRECATED: A subset of organisations that should be emphasised in relation to this content item. All organisations specified here should also be part of the organisations array."
                },
                "mainstream_browse_pages": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Powers the /browse section of the site. These are known as sections in some legacy apps."
                },
                "meets_user_needs": {
                    "$ref": "#/definitions/guid_list",
                    "description": "The user needs this piece of content meets."
                },
                "ordered_board_members": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Board members primarily for use with Whitehall organisations."
                },
                "ordered_chief_professional_officers": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Chief professional officers primarily for use with Whitehall organisations."
                },
                "ordered_child_organisations": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Child organisations primarily for use with Whitehall organisations."
                },
                "ordered_contacts": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Contact details primarily for use with Whitehall organisations."
                },
                "ordered_featured_policies": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Featured policies primarily for use with Whitehall organisations."
                },
                "ordered_foi_contacts": {
                    "$ref": "#/definitions/guid_list",
                    "description": "FoI contact details primarily for use with Whitehall organisations."
                },
                "ordered_high_profile_groups": {
                    "$ref": "#/definitions/guid_list",
                    "description": "High profile groups primarily for use with Whitehall organisations."
                },
                "ordered_military_personnel": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Military personnel primarily for use with Whitehall organisations."
                },
                "ordered_ministers": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Ministers primarily for use with Whitehall organisations."
                },
                "ordered_parent_organisations": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Parent organisations primarily for use with Whitehall organisations."
                },
                "ordered_related_items": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Related items, can be any page on GOV.UK. Mostly used for mainstream content to power the sidebar. Ordering of the links is determined by the editor in Content Tagger."
                },
                "ordered_related_items_overrides": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Related items, can be any page on GOV.UK. Overrides 'more like this' automatically generated links in the beta navigation."
                },
                "ordered_roles": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Organisational roles primarily for use with Whitehall organisations."
                },
                "ordered_special_representatives": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Special representatives primarily for use with Whitehall organisations."
                },
                "ordered_successor_organisations": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Successor organisations primarily for use with closed Whitehall organisations."
                },
                "ordered_traffic_commissioners": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Traffic commissioners primarily for use with Whitehall organisations."
                },
                "organisations": {
                    "$ref": "#/definitions/guid_list",
                    "description": "All organisations linked to this content item. This should include lead organisations."
                },
                "original_primary_publishing_organisation": {
                    "$ref": "#/definitions/guid_list",
                    "description": "The organisation that published the original version of the page. Corresponds to the first of the 'Lead organisations' in Whitehall for the first edition, and is empty for all other publishing applications."
                },
                "parent": {
                    "$ref": "#/definitions/guid_list",
                    "description": "The parent content item.",
                    "maxItems": 1
                },
                "policy_areas": {
                    "$ref": "#/definitions/guid_list",
                    "description": "A largely deprecated tag currently only used to power email alerts."
                },
                "primary_publishing_organisation": {
                    "$ref": "#/definitions/guid_list",
                    "description": "The organisation that published the page. Corresponds to the first of the 'Lead organisations' in Whitehall, and is empty for all other publishing applications.",
                    "maxItems": 1
                },
                "suggested_ordered_related_items": {
                    "$ref": "#/definitions/guid_list",
                    "description": "New A/B test suggestions for related items. Used for displaying related content on most pages, except for step-by-step and fatality notices. Links and their ordering are determined by the machine learning algorithms included in this A/B test."
                },
                "taxons": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Prototype-stage taxonomy label for this content item"
                },
                "topics": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Powers the /topic section of the site. These are known as specialist sectors in some legacy apps."
                }
            },
            "type": "object"
        },
        "locale": {
            "$ref": "#/definitions/locale"
        },
        "navigation_document_supertype": {
            "description": "Document type grouping powering the new taxonomy-based navigation pages",
            "type": "string"
        },
        "need_ids": {
            "items": {
                "type": "string"
            },
            "type": "array"
        },
        "payload_version": {
            "$ref": "#/definitions/payload_version"
        },
        "phase": {
            "description": "The service design phase of this content item - https://www.gov.uk/service-manual/phases",
            "enum": [
                "alpha",
                "beta",
                "live"
            ],
            "type": "string"
        },
        "public_updated_at": {
            "$ref": "#/definitions/public_updated_at"
        },
        "publishing_app": {
            "$ref": "#/definitions/publishing_app_name"
        },
        "publishing_request_id": {
            "$ref": "#/definitions/publishing_request_id"
        },
        "redirects": {
            "additionalItems": false,
            "items": {},
            "type": "array"
        },
        "rendering_app": {
            "$ref": "#/definitions/rendering_app"
        },
        "routes": {
            "$ref": "#/definitions/routes"
        },
        "schema_name": {
            "enum": [
                "organisation"
            ],
            "type": "string"
        },
        "search_user_need_document_supertype": {
            "description": "Document supertype grouping core and government documents",
            "type": "string"
        },
        "title": {
            "$ref": "#/definitions/title"
        },
        "update_type": {
            "$ref": "#/definitions/update_type"
        },
        "user_journey_document_supertype": {
            "description": "Document type grouping powering analytics of user journeys",
            "type": "string"
        },
        "user_need_document_supertype": {
            "description": "DEPRECATED. Use `content_purpose_document_supertype`.",
            "type": "string"
        },
        "withdrawn_notice": {
            "$ref": "#/definitions/withdrawn_notice"
        }
    },
    "required": [
        "analytics_identifier",
        "base_path",
        "content_id",
        "description",
        "details",
        "document_type",
        "email_document_supertype",
        "expanded_links",
        "first_published_at",
        "government_document_supertype",
        "govuk_request_id",
        "links",
        "locale",
        "navigation_document_supertype",
        "payload_version",
        "phase",
        "public_updated_at",
        "publishing_app",
        "redirects",
        "rendering_app",
        "routes",
        "schema_name",
        "title",
        "update_type",
        "user_journey_document_supertype"
    ],
    "type": "object"
}