API Data Dictionary

name

required

Name displayed at the top of the article page

Example: "Squirrel"

identifier

required

Unique identifier of the article.

Note: This is different from the revision identifier and maps directly to an article’s MediaWiki ID (primary key).

Example: 28492

abstract

optional

omitempty

Short summary of the article.

Example: "Squirrels are members of the family Sciuridae, a family that includes small or medium-size rodents. The squirrel family includes tree squirrels, ground squirrels, and flying squirrels. Squirrels are indigenous to the Americas, Eurasia, and Africa, and were introduced by humans to Australia. The earliest known fossilized squirrels date from the Eocene epoch, and among other living rodent families, the squirrels are most closely related to the mountain beaver and to the dormice."

date_modified

required

Timestamp of the last revision of the article in RFC3339 format.

Example: "2021-08-31T04:51:39Z"

date_created

required

Timestamp of the article creation event, or the article’s first revision, in RFC3339 format.

Example: "2021-08-31T04:51:39Z"

date_previously_modified

optional

omitempty

Timestamp of the before-last revision in RFC3339 format.

Example: "2021-08-31T04:51:39Z"

protection

credibility

optional

omitempty

array

List of community-specific protections and restrictions on the article. This is how you can tell which editor permissions are needed to work on this article, where:

• Type (required): the type of event that the protection is applied to
• Level (required): editor status needed to operate in the type of protection
• Expiry (required): timestamp (number, seconds), length of time that this protection or restriction is active, can be infinite, indefinite, infinity, or never, for a never-expiring protection

In order to figure out available projection levels for English Wiki for example use this API call. For more information use “Restrictions” section on this page.

[
  {
    "type": "edit",
    "level": "autoconfirmed",
    "expiry": "infinity"
  },
  {
    "type": "move",
    "level": "autoconfirmed",
    "expiry": "infinity"
  }
]

version

credibility

required

Metadata related to the latest specific revision of the article.

version.identifier

required

Revision ID. Unique identifier of the revision, different from the article identifier.

Example: 1041549311

version.comment

credibility

optional

omitempty

A parsed response of the revision comment: when a revision is saved, the editor has the ability to leave a comment describing why they created this revision.

Note: When a revision is saved, the editor has the ability to leave a comment describing why they created this revision.

Example: "Corrected a mistake on his family background"

version.tags

credibility

optional

omitempty

Tags attached to the version. Tags can be added to an article to signify that the revision was part of a campaign, a specific project-run initiative, a tracked edit type, or other Wikimedia event. Find the list of core change tags here.
Use the Tags API to figure out what tags are being used for a specific Wikimedia project and language version. Example API request for English Wikipedia.

Note: Tags can be added to an article to signify that this revision was part of a campaign, specific project-run initiative, tracked edit type, or other Wikimedia event.

{
  "mobile edit",
  "mobile app edit",
  "android app edit"
}

version.has_tag_needs_citation

credibility

optional

omitempty

When an editor deems an assertion made in an article needs to be supported with a reference, it will carry this tag. For more information refer to this Wikipedia article.

Example: TRUE

version.is_minor_edit

credibility

optional

omitempty

Was this change considered minor by the editor. For more information use this Help page.

Note: When a revision is saved, the editor has the ability to mark whether this is a minor revision. Although this option is set by editors themselves and can lack consistency, minor revisions are typically grammar corrections and are less critical to review.

Example: FALSE

version.is_flagged_stable

credibility

optional

omitempty

Was this revision marked stable by the project community.

Note: Depending on the project, there are different community approaches to having administrative approval on revisions as they happen. This will reflect whether or not the revision has been approved. While false does not mean this is a vandalized article, true is typically a good indicator that this is a good revision.

Example: FALSE

version.scores

credibility

optional

omitempty

This object contains version scores calculated as part of Wikimedia’s LiftWing project.

There is one model included:

1. Revertrisk (optional, omitempty): predicts whether a revision may be reverted
   Included in these models are three data points:
   • Prediction (optional, omitempty): wrapper object for the prediction, “False” values are omitted
   • Probability (optional, omitempty): wrapper object for a probability object
   • Probability property true (optional, omitempty): probability percentage of the prediction being True, 0.0 values are omitted
   • Probability property false (optional, omitempty): probability percentage of the prediction being False, 0.0 values are omitted
2. ReferenceRisk (optional, omitempty):
   • reference_risk_score: value is a probability of a reference remaining in the article by analyzing historical editorial activity on web domains used as references. This probability serves as a proxy for “source reliability”.
3. ReferenceNeed
   • reference_need_score (optional, omitempty): is the proportion of the uncited sentences that need a citation. The score is available for Wikipedia projects in these languages ‘fa’, ‘it’, ‘zh’, ‘ru’,’pt’, ‘es’, ‘ja’, ‘de’, ‘fr’, ‘en’; and just for articles (Namespace 0).

[
  "revertrisk": {
    "prediction": true,
    "probability": {
      "true": 0.959002615965355,
      "false": 0.040997384034645014
    }
  },
  "referencerisk": {
    "reference_risk_score": 0
  },
  "referenceneed": {
      "reference_need_score": 0.2621951219512195
  }
]

version.editor

credibility

optional

omitempty

Editor-specific signals that can help contextualize the revision:

• Identifier (optional, omitempty): unique MediaWiki ID for the editor (anonymous users have no Identifier value)
• Name (optional, omitempty): username of the editor. This field is optional because the username may be removed if deemed as vandalism. For anonymous users, name is the user’s IP address. For temporary accounts, name is always formatted as follows: a tilde, the year of creation, hyphen, and an auto-generated serial number broken up by hyphens grouping 5 digits at a time (e.g ~2026-59431-3)
• Edit Count (optional, omitempty): number of edits this editor has made so far
• Groups (optional, omitempty): set of groups this editor belongs to
• Is Bot (optional, omitempty): signals if editor is a bot or not
• Is Anonymous (optional, omitempty): signals if editor is anonymous. Since December 2025, all Wikimedia projects (except for Russian Wikipedia) have replaced anonymous accounts with temporary accounts. In all revisions since this change, is_anonymous will always be false and thus omitted for Wikimedia projects with temporary accounts enabled
• Date Started (optional, omitempty): displays start date of the editor in RFC3339 format
• Is Admin (optional, omitempty): signals if editor is admin or not
• Is Patroller (optional, omitempty): signals if editor is patroller or not
• Has Advanced Rights (optional, omitempty): checks if user has advanced rights

[
  "identifier": 4904587,
  "name": "~2026-12345-1",
  "groups": {
    "extendedconfirmed",
    "*",
    "user",
    "temp",
    "autoconfirmed"
  },
  "date_started": "2010-10-20T05:41:16Z",
  "edit_count": 25123,
  "is_anonymous": true,
  "is_admin": true,
  "is_patroller": true,
  "is_bot": true,
  "has_advanced_rights": true
]

version.size

credibility

optional

omitempty

Size information of the whole article in wikitext format at its current revision. Computed based on article_body.wikitext.

• Value (optional, omitempty): actual size in bytes
• Unit Text (optional, omitempty): unit text for the Value, by default it’s B (bytes)

{
  "value": 12,
  "unit_text": "B"
}

version.is_breaking_news

credibility

optional

omitempty

Is this version of the article considered a breaking news?

Example: TRUE

version.noindex

credibility

omitempty

Is this version of the article non-indexable to search engines?

Example: FALSE

version.number_of_characters

credibility

optional

omitempty

Number of the characters calculated from Wikitext.

Example: 305917

version.maintenance_tags

credibility

omitempty

Counts of occurrences of certain templates in the article body (wikitext).

• Citation Needed Count (optional, omitempty): Count of occurrences of Citation needed template in the wikitext
• PoV Count (optional, omitempty): Count of occurrences of point of view (PoV) template in the wikitext
• Clarification Needed Count (optional, omitempty): Count of occurrences of Clarify template in the wikitext
• Update Count (optional, omitempty): Count of occurrences of Update template in the wikitext

{
  "citation_needed_count": 8,
  "pov_count": 1,
  "clarification_needed_count": 1,
  "update_count": 100
}

previous_version

optional

omitempty

Metadata related to the before last revision of the article.

• Identifier (required): identifier of the previous revision
• Number Of Characters (optional, omitempty): number of the characters calculated from Wikitext. Not available for Wikidata responses.

{
  "number_of_characters": 123,
  "identifier": 17380
}

url

required

URL of the article

Example: "https://en.wikipedia.org/wiki/Squirrel"

namespace

required

Namespace that this article belongs to:

• Identifier (required): namespace identifier for the article

Note: Within Wikimedia, namespaces are used to define the type of article that you are looking at. This indicates the difference between articles, discussion pages, category pages, and other article types. Use namespaces API to get the list of supported namespaces and additional metadata.

{
  "identifier": 0
}

in_language

required

Human language in which the article is written:

• Identifier (required): the language code for the article

Note: Use the languages APIs for a list of supported languages and additional metadata.

{
  "identifier": "fr"
}

main_entity

optional

omitempty

Wikidata QID that this article is related to:

• Identifier (required): Wikidata QID article is related to
• URL (required): link to the Wikidata QID

Note: Quick Help on QIDs

{
  "identifier": "Q9482",
  "url": "https://www.wikidata.org/entity/Q9482"
}

additional_entities

optional

omitempty

Array of Wikidata entities used in this article page and how they are used, where:

• Identifier (required): Wikidata QID / PID of the property or entity
• URL (required): Wikidata QID / PID URL for the property or entity
• Aspects (required): What aspects of the property or entity were used on this Article:
  • S – the entity’s sitelinks are used
  • L – the entity’s label is used
  • D – the entity’s description is used
  • T – the title of the local page corresponding to the entity is used
  • C – statements from the entity are used
  • X – all aspects of an entity are or may be used
  • O – something else about the entity is used

[
  {
    "identifier": "P1992",
    "url": "https://www.wikidata.org/entity/P1992",
    "aspects": {
      "C.P1630"
    }
  },
  {
    "identifier": "P3031",
    "url": "https://www.wikidata.org/entity/P3031",
    "aspects": {
      "C.P1630"
    }
  },
  ...
]

categories

optional

omitempty

Project categories that this article belongs to, where:

• Name (required): MediaWiki category name
• URL (required): MediaWiki category URL

Note: Within Wikimedia, the Category namespace is used to aggregate articles around specific topics. At the article level, this helps conceptualize the landscape of topics an article belongs to.

[
  {
    "name": "Category:All articles to be expanded",
    "url": "https://en.wikipedia.org/wiki/Category:All_articles_to_be_expanded"
  }
]

templates

optional

omitempty

Wikitext templates used in this article, where:

• Name (required): MediaWiki template name
• URL (required): MediaWiki template URL

Note: You can reference these if parsing the wikitext content directly.

[
  {
    "name": "Squirrel",
    "url": "https://en.wikipedia.org/wiki/Squirrel"
  },
  {
    "name": "Template:POV",
    "url": "https://en.wikipedia.org/wiki/Template:POV"
  },
  {
    "name": "Template:About",
    "url": "https://en.wikipedia.org/wiki/Template:About"
  },
  {
    "name": "Template:Anglicise rank",
    "url": "https://en.wikipedia.org/wiki/Template:Anglicise_rank"
  },
  ...
]

redirects

optional

omitempty

Wikimedia articles that redirect to this article.

• Name (required): MediaWiki redirect name
• URL (required): MediaWiki redirect URL

Note: Each name value is likely an alternate language spelling, similar topic item, or general consolidation of the content around this article.

[
  {
    "url": "https://en.wikipedia.org/wiki/Sciuridae",
    "name": "Sciuridae"
  },
  {
    "url": "https://en.wikipedia.org/wiki/Sciurid",
    "name": "Sciurid"
  },
  {
    "url": "https://en.wikipedia.org/wiki/Squirrels",
    "name": "Squirrels"
  },
  {
    "url": "https://en.wikipedia.org/wiki/Bushy_tailed_tree_rat",
    "name": "Bushy tailed tree rat"
  },
  ...
]

is_part_of

required

Wikimedia project this article belongs to, where:

• Identifier (required): unique identifier of the project
• Url (optional): the base URL at which the project is located

Note: You can get a full list of projects using the Available Projects endpoint.

{
  "identifier": "enwiki",
  "url": "https://en.wikipedia.org"
}

article_body

optional

omitempty

Article content in HTML and wikitext. The HTML is optimized for parsing out content, visit here for DOM Specs.

• HTML (optional, omitempty): parsed HTML of the article
• Wikitext (optional, omitempty): markup content of the article

This field maybe empty/omitted in case of delete and visibility-changed editor events

{
  "html": "...html goes here...",
  "wikitext": "...wikitext goes here..."
}

license

required

List of relevant licenses that affect this article and content reuse, where:

• Name (required): name of the license
• Identifier (required): unique identifier of the license
• URL (required): URL to the license description

[
  {
    "name":"Creative Commons Attribution Share Alike 3.0 Unported",
    "identifier":"CC-BY-SA-3.0",
    "url":"https://creativecommons.org/licenses/by-sa/3.0/"
  }
]

visibility

credibility

optional

omitempty

If the editing community has flagged a particular, often older, revision as containing potentially damaging information, they will change its visibility. The three booleans offer insight into whether an article’s body, the revision’s editor, or an edit comment may contain harmful data. When these return “false” it indicates where the potentially harmful data is.

• Text (required): indicates if the text of this particular revision is visible
• Editor (required): indicates if the editor name of this particular revision is visible
• Comment (required): indicates if the comment attached to this particular revision is visible

Present only in visibility-change event type, see event field in the dictionary.

{
  "text": true,
  "editor": false,
  "comment": false
}

image

optional

omitempty

The main image for the article, where:

• Content URL (required): link to the image
• Width (optional, omitempty): width of the image in pixels
• Height (optional, omitempty): height of the image in pixels

{
  "content_url": "https://upload.wikimedia.org/wikipedia/commons/6/68/Sciuridae.jpg",
  "width": 600,
  "height": 600
}

event

required

Provides information on the event that triggered a change to the article or entity, which was then captured by the Wikimedia Enterprise APIs.

• Identifier (required): UUID of the event to track it through the Wikimedia Enterprise pipeline
• Date Created (required): date when this particular event entered the Wikimedia Enterprise pipeline
• Type (required): visibility-change, update or delete (note: visibility-change events are only available in the Realtime API)
• Date Published (optional): timestamp (in RFC3339 format) when this event was published to the partition it belongs to (Realtime API only)
• Partition (optional): the partition this event belongs to (Realtime API only)
• Offset (optional): a positive integer that increases with each event in the partition, denoting how far it is offset from the start of the partition it belongs to (Realtime API only)

{
  "identifier":"e69c5020-5b60-4a03-98c2-9c572fe0a0f6",
  "type":"update",
  "date_created":"2023-04-10T16:05:39.751737Z",
  "date_published": "2023-04-10T16:31:57.033Z",
  "partition": 4,
  "offset": 3593806
}

description

(BETA)

optional

omitempty

Short description of what the article is about, shorter and more concise than in the ‘abstract‘ field.

Read about the structured contents beta release with parsed Wikipedia infobox.

Example: "Family of rodents"

infoboxes

(BETA)

optional

omitempty

Array of parsed infobox parts. This is a recursive tree-like data structure that will contain parsed parts of the page infobox:

• Name (optional): name of the part
• Type (required): type of the page part (field, infobox, section, image, list)
• Value (optional): value of the page part, specific to the field type, will contain a string value
• Values (optional): list of values for the page part, specific to the list type, will contain array of strings
• HasParts (optional): will contain a list of sub “parts” for the current object
• Images (optional): will contain a list of images for the part, see top-level image object
• Links (optional): list of links with URL, Text, and Images (if there are any in the link itself)

Read more in the parsed Wikipedia infobox release article.

[
  {
    "name": "Automatic taxobox",
    "type": "infobox",
    "has_parts": [
      {
        "name": "Kingdom:",
        "type": "field",
        "value": "Animalia",
        "links": [
          {
            "url": "https://en.wikipedia.org/wiki/Animal",
            "text": "Animalia"
          }
        ]
      },
      {
        "name": "Phylum:",
        "type": "field",
        "value": "Chordata",
        "links": [
          {
            "url": "https://en.wikipedia.org/wiki/Chordate",
            "text": "Chordata"
          }
        ]
      }
    ]
  }
]

sections

(BETA)

optional

omitempty

An article is made up of many HTML sections. The parser extracts raw text from <section> tags and outputs their child for paragraphs <p> and links <a href...>

Note: A section can have descendant sections, these will be output in JSON within the has_parts array. Therefore the sections object is an array of sections with each top-level section having children:

• Type (required): type of the page part (section, paragraph)
• Name (optional): this is the first HTML header (h2-h6) in this section, if the first section has no header then we set the name to “Abstract”
• Value (optional): is the plain text in a section or paragraph, it ignores: table, input, script, style, link, sub, sup, .reflist, #External_links, mw-reflink-text
• Links (optional): list of links with URL, Text, and Images (if there are any in the link itself)
• has_parts (optional): will contain a list of sub “parts” for the current <section>. Parts can be of type paragraph, list, section, table
• Citations (optional): list of citations found within the current section

Read more in the parsed article sections release article.

[{
  "name": "Personal life",
  "type": "section",
  "has_parts": [
    {
      "name": "Relationships",
      "type": "section",
      "has_parts": [
        {
          "type": "paragraph",
          "value": "Baker's first marriage was...",
          "links": [...],
          "citations": [
            {
              "identifier": "cite_note-78",
              "text": "[78]"
            }
          ]
        },
        {
          "type": "table",
          "table_references": [
            {
              "identifier": "taxonomy.taxonomy_list_table1",
              "confidence_score": 0.910254864452067476
            }
          ]
        }
      ]
    }
  ]
}]

sections.citations

(BETA)

optional

omitempty

Editors may use citations to support their claims. These citations have “identifiers” that link them to items in the top-level “references” array. There may be citations with no corresponding references and references with no corresponding citations.

• Identifier (required)
• Group (optional, omitempty)
• Text (required)

Read more in the parsed citations release article.

[{
    "identifier": "cite_note-3",
    "text": "[3]"
}]

references

(BETA)

optional

omitempty

Editors may use references to support their claims. These references have identifiers that link them to citations in sections. There may be citations with no corresponding references and references with no corresponding citations.

• identifier (required)
• group (optional, omitempty)
• type (required): category of reference, based on the WikiText template used to generate it. “text” indicates no template was used.
• metadata (optional, omitempty)
• text (required): object composed of “value” (string) and “links” (array of objects, {“url”, “text”, “images”}).
• source (optional, omitempty)
• parent_reference (optional, omitempty): if a reference is a sub-reference (only available on German Wikipedia), the value of this field will be the identifier of the reference that it is a sub-reference of.

Read more in the parsed references release article.

[{
  "identifier": "cite_note-36",
  "type": "web",
  "metadata": {
    "archive-date": "25 October 2009",
    "archive-url": "https://web.archive.org/web/20091025094658/http://www.jazzreview.com/book/review-380.html",
    "first": "Olivia",
    "last": "Lahs-Gonzales",
    "title": "Josephine Baker: Image & Icon",
    "url": "http://www.jazzreview.com/book/review-380.html",
    "work": "Jazz Book Review",
    "year": "2006"
  },
  "parent_reference": "cite-note-1",
  "text": {
    "value": "Lahs-Gonzales, Olivia (2006). \"Josephine Baker: Image & Icon\". Jazz Book Review. Archived from the original on October 25, 2009.",
    "links": [
      {
        "url": "https://web.archive.org/web/20091025094658/http://www.jazzreview.com/book/review-380.html",
        "text": "\"Josephine Baker: Image & Icon\""
      },
      {
        "url": "http://www.jazzreview.com/book/review-380.html",
        "text": "the original"
      }
    ]
  }
}]

tables

(BETA)

optional

omitempty

Editors may insert tables to present structured data within their articles. These tables are defined at the top level of the article object in a “tables” array, each with a unique identifier. Sections or other parts of the article can reference these tables using their identifiers. There may be tables that are defined but not referenced in any section, and sections that reference tables for which no full table object is present.

• identifier (required): The unique ID for the table, used to link references in sections or parts to the actual table data in the top-level tables array. Table IDs are unique within an article, but not necessarily unique globally across projects and languages.
• headers (required): Table headers, represented as an array of arrays of header cell objects.
• rows (required): Table data, represented as an array of arrays of cell objects.
• confidence_score (required): A numeric value indicating the confidence in the extracted table data.

Read more in the parsed tables release article.

{
  "identifier": "demographics_table1",
  "headers": [
    [
      { "value": "Year" },
      { "value": "Pop." },
      { "value": "±%" }
    ]
  ],
  "rows": [
    [
      { "value": "1666" },
      { "value": "625" },
      { "value": "-" }
    ],
    [
      { "value": "1667" },
      { "value": "760" },
      { "value": "+21.6%" }
    ],
    [
      { "value": "1681" },
      { "value": "1,418" },
      { "value": "+86.6%" }
    ],
    [
      { "value": "Note: Many boroughs were independent cities that..." }
    ]
  ],
  "confidence_score": 0.9
}

entity

(BETA)

required

The entity object holds all of the Wikidata entity data: statements about the Wikidata article are made by assigning a Property and a property value to the Wikidata item. Statements can have qualifiers and References.

• identifier (string, required): The identifier of the Wikidata item (starts with Q, followed by a number) or a Wikidata property (starts with P, followed by a number)
• type (string, required): The type of entity, either “item” or “property”

"entity": {
  "identifier": "Q2086547",
  "type": "item",
  "labels": {...},
  "descriptions": {...},
  "aliases": {...},
  "statements": {...},
  "sitelinks": {...}
},

entity.labels

(BETA)

optional

The human-readable labels associated with the item. Consists of key-value pairs where the key is the Wikimedia language code, and the value is a string with the label in that language.

{
  "ce": "Оьзлер",
  "en": "Özler",
  "ga": "Özler",
  "mul": "Özler",
  "tr": "Özler",
  "tt": "Өзлер (Гүнйүзү)"
},

entity.descriptions

(BETA)

optional

A longer description of the item. Consists of key-value pairs where the key is the Wikimedia language code, and the value is a string with the description in that language.

{
  "en": "mahalle (administrative quarter) in Günyüzü, Eskişehir, west-central Turkey"
},

entity.aliases

(BETA)

optional

Aliases for this item in different languages. Every language may have multiple aliases.

{
  "eo": [
    "Douglas ADAMS",
    "Douglas Noël ADAMS"
  ]
},

entity.statements

(BETA)

optional

Container for all the statements related to this item.

• PID (string, required): The Wikidata Property ID of this statement, e.g. ‘P127’
• PID.identifier (string, required): Internal unique identifier for the specific statement of this property.
• PID.rank (string, required): Rank of the statement among other similar statements. Possible values are normal, preferred, and deprecated

"P127": [
  {
  "identifier": "Q2086547$40B6A81F-EEC1-403A-982E-3B778F8ADEF9",
  "rank": "normal",
  "property": {...},
  "value": {...},
  "qualifiers": [...],
  "references": [...]
  }
]

entity.statements.PID.property

(BETA)

required

More detailed information about the Wikidata property this statement is about.

• identifier (string, required): The Wikidata Property ID of this statement. This value should match the value of statements.PID
• data_type (string, required): The expected data type of the value for this property, e.g. time, quantity, wikibase-item, url, string. The actual data type of the value for this property is found in statements.PID.property.value.type
• labels (object, required): The English label for this property

{
  "identifier": "P1433",
  "data_type": "wikibase-item",
  "labels": {
    "en": "published in"
  }
},

entity.statements.PID.value

(BETA)

required

Represents the actual value of a statement or qualifier. E.g the value for the statement about item Q42 (Douglas Adams) date of birth (P569) is “11 March 1952”.

• type (string, optional) The actual data type of the value for this property. Should match statements.PID.property.data_type, but might not.
• content_data (object, optional): An object holding the representation of the value. If the value is a string, this will be replaced by statements.PID.value.content
• content (string, optional): String representation of the value. If the value is not represented as a string, this will be replaced by statements.PID.value.content_data
• labels (object, required): The English label for this value.

{
  "type": "string",
  "content_data": {
    "entity-type": "item",
    "id": "Q4034061", 
    "numeric-id": "4.034061e+06"
  },
}

entity.statements.PID.qualifiers

(BETA)

required

Qualifiers further describing or refining the value of a property in a statement.

• property (object, required): The property this qualifier refers to. Has the same substructure as statements.PID.property
• value (object, required): The value of the qualifier. Has the same substructure as statements.PID.value

[
  {
    "property": {
      "identifier": "P131", 
      "data_type": "wikibase-item",
      "labels": {
        "en": "located in the administrative territorial entity" 
      },
    },
    "value": {
      "content": "Q483053", 
      "type": "wikibase-item", 
      "labels": {
        "en": "Eskişehir Province"
      }
    }
  }
],

entity.statements.PID.references

(BETA)

required

References supporting this statement

• identifier (string, required): Unique identifier for the reference
• parts (array, required): Parts that make up this reference
• property (object, required): The property this reference part refers to. Has the same substructure as statements.PID.property
• value (object, required): The value of the reference part. Has the same substructure as statements.PID.value

[
  {
    "identifier": "af49c76f04623c8afd692a73f41c6c2e47f86aeb", 
    "parts": [
      {
        "property": {...},
        "value": {...}
      }
    ]
  }
]

entity.sitelinks

(BETA)

optional

Mapping of this Wikidata item to other Wikimedia project site URLs

• title (string, required): Title of the linked page
• badges (array, required): Badge identifiers for this sitelink
• url (string, required): URL to the linked page

"dewiki": {
  "title": "Pentominium",
  "badges": null,
  "url": "https://de.wikipedia.org/wiki/Pentominium"
},