{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "additionalProperties": false,
    "definitions": {
        "absolute_path": {
            "description": "A path only. Query string and/or fragment are not allowed.",
            "pattern": "^/(([a-zA-Z0-9._~!$&'()*+,;=:@-]|%[0-9a-fA-F]{2})+(/([a-zA-Z0-9._~!$&'()*+,;=:@-]|%[0-9a-fA-F]{2})*)*)?$",
            "type": "string"
        },
        "access_limited": {
            "additionalProperties": false,
            "properties": {
                "auth_bypass_ids": {
                    "$ref": "#/definitions/guid_list",
                    "description": "Deprecated: auth_bypass_ids should be sent as a separate field"
                },
                "organisations": {
                    "$ref": "#/definitions/guid_list",
                    "description": "A list of organisation content ids permitted access to this item"
                },
                "users": {
                    "items": {
                        "type": "string"
                    },
                    "type": "array"
                }
            },
            "type": "object"
        },
        "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"
        },
        "description": {
            "type": "string"
        },
        "description_optional": {
            "anyOf": [
                {
                    "$ref": "#/definitions/description"
                },
                {
                    "type": "null"
                }
            ]
        },
        "details": {
            "additionalProperties": false,
            "properties": {
                "body": {
                    "$ref": "#/definitions/body"
                },
                "change_history": {
                    "$ref": "#/definitions/change_history"
                },
                "delivered_on": {
                    "_format": "date-time",
                    "type": "string"
                },
                "emphasised_organisations": {
                    "$ref": "#/definitions/emphasised_organisations"
                },
                "first_public_at": {
                    "$ref": "#/definitions/first_public_at"
                },
                "government": {
                    "$ref": "#/definitions/government"
                },
                "image": {
                    "$ref": "#/definitions/image"
                },
                "location": {
                    "type": "string"
                },
                "political": {
                    "$ref": "#/definitions/political"
                },
                "speaker_without_profile": {
                    "description": "A speaker that does not have a GOV.UK profile (eg the Queen)",
                    "type": "string"
                },
                "speech_type_explanation": {
                    "description": "Details about the type of speech",
                    "type": "string"
                },
                "tags": {
                    "$ref": "#/definitions/tags"
                }
            },
            "required": [
                "body",
                "political",
                "delivered_on"
            ],
            "type": "object"
        },
        "emphasised_organisations": {
            "description": "The content ids of the organisations that should be displayed first in the list of organisations related to the item, these content ids must be present in the item organisation links hash.",
            "items": {
                "$ref": "#/definitions/guid"
            },
            "type": "array"
        },
        "first_public_at": {
            "_format": "date-time",
            "description": "DEPRECATED. The date the content was first published. Used in details. Deprecated in favour of top level `first_published_at`.",
            "type": "string"
        },
        "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"
        },
        "government": {
            "additionalProperties": false,
            "description": "DEPRECATED: Content should be associated with a government through a link",
            "properties": {
                "current": {
                    "description": "Is the government that published this document still the current government.",
                    "type": "boolean"
                },
                "slug": {
                    "description": "Government slug, used for analytics, eg '1970-to-1974-conservative-government'.",
                    "type": "string"
                },
                "title": {
                    "description": "Name of the government that first published this document, eg '1970 to 1974 Conservative government'.",
                    "type": "string"
                }
            },
            "required": [
                "title",
                "slug",
                "current"
            ],
            "type": "object"
        },
        "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"
        },
        "political": {
            "description": "If the content is considered political in nature, reflecting views of the government it was published under.",
            "type": "boolean"
        },
        "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"
        },
        "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": {
                "$ref": "#/definitions/route"
            },
            "minItems": 1,
            "type": "array"
        },
        "tags": {
            "additionalProperties": false,
            "description": "Field used by email-alert-api to trigger email alerts for subscriptions to topics (gov.uk/topic) and policies (gov.uk/policies).",
            "properties": {
                "additional_topics": {
                    "items": {
                        "type": "string"
                    },
                    "type": "array"
                },
                "browse_pages": {
                    "items": {
                        "type": "string"
                    },
                    "type": "array"
                },
                "policies": {
                    "items": {
                        "type": "string"
                    },
                    "type": "array"
                },
                "primary_topic": {
                    "items": {
                        "type": "string"
                    },
                    "type": "array"
                },
                "topics": {
                    "items": {
                        "type": "string"
                    },
                    "type": "array"
                }
            },
            "type": "object"
        },
        "title": {
            "type": "string"
        },
        "update_type": {
            "enum": [
                "major",
                "minor",
                "republish"
            ]
        }
    },
    "properties": {
        "access_limited": {
            "$ref": "#/definitions/access_limited"
        },
        "analytics_identifier": {
            "$ref": "#/definitions/analytics_identifier"
        },
        "auth_bypass_ids": {
            "$ref": "#/definitions/guid_list",
            "description": "A list of ids that will allow access to this item for non-authenticated users"
        },
        "base_path": {
            "$ref": "#/definitions/absolute_path"
        },
        "bulk_publishing": {
            "type": "boolean"
        },
        "change_note": {
            "type": [
                "null",
                "string"
            ]
        },
        "description": {
            "$ref": "#/definitions/description_optional"
        },
        "details": {
            "$ref": "#/definitions/details"
        },
        "document_type": {
            "enum": [
                "speech",
                "authored_article",
                "written_statement",
                "oral_statement"
            ],
            "type": "string"
        },
        "first_published_at": {
            "$ref": "#/definitions/first_published_at"
        },
        "last_edited_at": {
            "_format": "date-time",
            "description": "Last time when the content received a major or minor update.",
            "type": "string"
        },
        "links": {
            "additionalProperties": false,
            "properties": {
                "policy_areas": {
                    "$ref": "#/definitions/guid_list",
                    "description": "A largely deprecated tag currently only used to power email alerts."
                }
            },
            "type": "object"
        },
        "locale": {
            "$ref": "#/definitions/locale"
        },
        "need_ids": {
            "items": {
                "type": "string"
            },
            "type": "array"
        },
        "phase": {
            "description": "The service design phase of this content item - https://www.gov.uk/service-manual/phases",
            "enum": [
                "alpha",
                "beta",
                "live"
            ],
            "type": "string"
        },
        "previous_version": {
            "type": "string"
        },
        "public_updated_at": {
            "$ref": "#/definitions/public_updated_at"
        },
        "publishing_app": {
            "$ref": "#/definitions/publishing_app_name"
        },
        "redirects": {
            "additionalItems": false,
            "items": {},
            "type": "array"
        },
        "rendering_app": {
            "$ref": "#/definitions/rendering_app"
        },
        "routes": {
            "$ref": "#/definitions/routes"
        },
        "schema_name": {
            "enum": [
                "speech"
            ],
            "type": "string"
        },
        "title": {
            "$ref": "#/definitions/title"
        },
        "update_type": {
            "$ref": "#/definitions/update_type"
        }
    },
    "required": [
        "base_path",
        "details",
        "document_type",
        "publishing_app",
        "rendering_app",
        "routes",
        "schema_name",
        "title"
    ],
    "type": "object"
}