# Release notes

## [May 2026](https://docs.coresignal.com/release-notes/may-2026)

<kbd>Data</kbd>

* [**Experience and Education update**](https://docs.coresignal.com/release-notes/may-2026#experience-and-education-update): \[Reminder] Updating Experience and Education categories in employee data.

## [April 2026](https://docs.coresignal.com/release-notes/april-2026)

<kbd>Data</kbd>

* [**Base Jobs data**](https://docs.coresignal.com/release-notes/april-2026#base-jobs-data): Adding new fields.
* [**Base Employee data**](https://docs.coresignal.com/release-notes/april-2026#base-employee-data):
  * Removing fields.
  * Removing categories.
  * HTML tag removal.
* [**Multi-source Jobs data**](https://docs.coresignal.com/release-notes/april-2026#multi-source-jobs-data):
  * Adding a new field.
  * Removing a field.
* [**Multi-source Company data**](https://docs.coresignal.com/release-notes/april-2026#multi-source-company-data):
  * Adding new fields.
  * Removing fields.
* [**Logic changes**](https://docs.coresignal.com/release-notes/april-2026#logic-changes): Includes job titles updates in Multi-source Company data, Multi-source Employee data, Multi-source Jobs data, Clean Employee data.
* [**Experience and Education update**](https://docs.coresignal.com/release-notes/april-2026#experience-and-education-update): Updating Experience and Education categories in employee data.

<kbd>API</kbd>

* [**Base Employee API**](https://docs.coresignal.com/release-notes/april-2026#base-employee-api):
  * Removing fields.
  * Removing categories.
  * Replacing `"skill"` Search filter.
  * Removing `"is_hidden"` Search filter.
* [**Multi-source Company API**](https://docs.coresignal.com/release-notes/april-2026#multi-source-company-api):
  * Adding new fields.
  * Removing fields.
* [**Multi-source Employee API**](https://docs.coresignal.com/release-notes/april-2026#multi-source-employee-api): Adding new fields.
* [**Multi-source Jobs API**](https://docs.coresignal.com/release-notes/april-2026#multi-source-jobs-api):
  * Adding a new field.
  * Removing a field.

## [March 2026](https://docs.coresignal.com/release-notes/march-2026)

<kbd>Data</kbd>

* [**Multi-source Company data**](https://docs.coresignal.com/release-notes/march-2026#multi-source-company-data): Adding new fields.
* [**Multi-source Employee data**](https://docs.coresignal.com/release-notes/march-2026#multi-source-employee-data): Adding a new field.
* [**Base Employee data**](https://docs.coresignal.com/release-notes/march-2026#base-employee-data):&#x20;
  * Adding a new field.
  * Scheduled category removal.
* [**Employee Posts data**](https://docs.coresignal.com/release-notes/march-2026#employee-posts-data): Adding new fields.
* [**Clean Company data**](https://docs.coresignal.com/release-notes/march-2026#clean-company-data): \[Reminder] Adding and fixing fields.
* [**Logic changes**](https://docs.coresignal.com/release-notes/march-2026#logic-changes): Includes job titles updates in Clean Employee data.

<kbd>API</kbd>

* [**Multi-source Company API**](https://docs.coresignal.com/release-notes/march-2026#multi-source-company-api):&#x20;
  * Adding new fields.
  * Elasticsearch DSL schema update.
* [**Multi-source Employee API**](https://docs.coresignal.com/release-notes/march-2026#multi-source-employee-api):&#x20;
  * Adding a new field.
  * Adding a new sorting option.
* [**Base Employee API**](https://docs.coresignal.com/release-notes/march-2026#base-employee-api): Adding a new field.
* [**Clean Company API**](https://docs.coresignal.com/release-notes/march-2026#clean-company-api): Adding new fields.

## [February 2026](https://docs.coresignal.com/release-notes/february-2026)

<kbd>New</kbd>

:new: Learn more about a new supported endpoint for [**Real-time Employee API**](https://docs.coresignal.com/release-notes/february-2026#real-time-employee-api).

<kbd>Data</kbd>

* [**Multi-source Employee data**](https://docs.coresignal.com/release-notes/february-2026#multi-source-employee-data): Adding new fields.
* [**Clean Company data**](https://docs.coresignal.com/release-notes/february-2026#clean-company-data): Adding and fixing fields.

<kbd>API</kbd>

* [**Employee Posts API**](https://docs.coresignal.com/release-notes/february-2026#employee-posts-api): Adding new fields.
* [**Webhooks**](https://docs.coresignal.com/release-notes/february-2026#webhooks): Experience webhooks update.
* [**Base Employee API**](https://docs.coresignal.com/release-notes/february-2026#base-employee-api):&#x20;
  * Deprecating IDs mapping endpoint.
  * Elasticsearch DSL schema update.

## [January 2026](https://docs.coresignal.com/release-notes/january-2026)

<kbd>Data</kbd>

* [**Multi-source Company data**](https://docs.coresignal.com/release-notes/january-2026#multi-source-company-data): Adding new fields.
* [**Multi-source Employee data**](https://docs.coresignal.com/release-notes/january-2026#multi-source-employee-data): Adding new fields.
* [**Owler Company data**](https://docs.coresignal.com/release-notes/january-2026#owler-company-data): Adding new fields.
* [**Craft Company data**](https://docs.coresignal.com/release-notes/january-2026#craft-company-data): Adding new fields.
* [**Base Jobs data**](https://docs.coresignal.com/release-notes/january-2026#base-jobs-data): Multiple fields updates.
* [**Glassdoor Jobs data**](https://docs.coresignal.com/release-notes/january-2026#glassdoor-jobs-data): Multiple fields updates.
* [**Indeed Jobs data**](https://docs.coresignal.com/release-notes/january-2026#indeed-jobs-data): Multiple fields updates.

<kbd>API</kbd>

* [**Multi-source Company API**](https://docs.coresignal.com/release-notes/january-2026#multi-source-company-api): Adding new fields.
* [**Multi-source Employee API**](https://docs.coresignal.com/release-notes/january-2026#multi-source-employee-api): Added new fields.
* [**Clean Company API**](https://docs.coresignal.com/release-notes/january-2026#clean-company-api): Adding new fields.

<details>

<summary>2025</summary>

## [December 2025](https://docs.coresignal.com/release-notes/december-2025)

<kbd>Data</kbd>

* [**Clean Company data**](https://docs.coresignal.com/release-notes/december-2025#clean-company-data): Adding new fields.
* [**Indeed Jobs data**](https://docs.coresignal.com/release-notes/december-2025#indeed-jobs-data): Adding new fields and updating one field.

<kbd>API</kbd>

* [**Multi-source Company API**](https://docs.coresignal.com/release-notes/december-2025#multi-source-company-api):&#x20;
  * **Breaking change** – Elasticsearch DSL schema is modified.
  * Support of Bulk Collect requests.
  * Search Preview response field is added.
* [**Multi-source Employee API**](https://docs.coresignal.com/release-notes/december-2025#multi-source-employee-api): Added a new sorting option.
* [**Multi-source Jobs API**](https://docs.coresignal.com/release-notes/december-2025#multi-source-jobs-api): Added a new sorting option.

## [November 2025](#november-2025)

<kbd>Data</kbd>

* [**Base Employee data**](https://docs.coresignal.com/release-notes/november-2025#base-employee-data): Adding new fields.
* [**Clean Employee data**](https://docs.coresignal.com/release-notes/november-2025#clean-employee-data): Adding new fields.
* [**Multi-source Employee data**](https://docs.coresignal.com/release-notes/november-2025#multi-source-employee-data): Adding new fields.
* [**Employee Posts data**](https://docs.coresignal.com/release-notes/november-2025#employee-posts-data): Adding a new category and an additional field.

<kbd>API</kbd>

* [**Base Employee API**](https://docs.coresignal.com/release-notes/november-2025#base-employee-api):&#x20;
  * Removing a field from Search Preview response.
  * Adding new fields.
* [**Base Jobs API**](https://docs.coresignal.com/release-notes/november-2025#base-jobs-api): Removing a field from Search Preview response.
* [**Multi-source Jobs API**](https://docs.coresignal.com/release-notes/november-2025#multi-source-jobs-api): Removing fields from Search Preview response.
* [**Employee Posts API**](https://docs.coresignal.com/release-notes/november-2025#employee-posts-api):&#x20;
  * **Breaking change** – updating endpoints' naming.
  * Adding a new category.
* [**Clean Employee API**](https://docs.coresignal.com/release-notes/november-2025#clean-employee-api):&#x20;
  * Updating Webhook Subscriptions endpoints' naming.
  * Adding new fields.
* [**Multi-source Company API**](https://docs.coresignal.com/release-notes/november-2025#multi-source-company-api):&#x20;
  * Search Preview endpoint supports sorting.
  * **Breaking change** – date format is changing for specified fields.
* [**Webhook Subscriptions**](https://docs.coresignal.com/release-notes/november-2025#webhook-subscriptions):&#x20;
  * Adding information about webhook triggering.
  * Adding endpoints to subscribe to experience changes in Multi-source Employee API.
  * Adding endpoints to subscribe to experience changes in Base Employee API.
* [**Multi-source Employee API**](https://docs.coresignal.com/release-notes/november-2025#multi-source-employee-api): Adding new fields.

## [October 2025](https://docs.coresignal.com/release-notes/october-2025)

<kbd>New</kbd>

:new: Multi-source Jobs Data is now available via [**Multi-source Jobs API**](https://app.gitbook.com/s/cyJAXlZjTKSLvAQjb9rM/jobs-api/multi-source-jobs-api).&#x20;

<kbd>Data</kbd>

* [**Base Employee data**](https://docs.coresignal.com/release-notes/october-2025#base-employee-data): Adding two new  `city` and `state` fields.
* [**Clean Employee data**](https://docs.coresignal.com/release-notes/october-2025#clean-employee-data): Adding new  `member_location_city` , `member_location_state`, `member_location_country_iso_2` and `member_location_country_iso_3` fields.
* [**Multi-source Employee data**](https://docs.coresignal.com/release-notes/october-2025#multi-source-employee-data): Adding two new  `location_city` and `location_state` fields.

<kbd>API</kbd>

* [**Base Employee API**](https://docs.coresignal.com/release-notes/october-2025#base-employee-api): Adding two new  `city` and `state` fields.
* [**Clean Employee API**](https://docs.coresignal.com/release-notes/october-2025#clean-employee-api): Adding new  `location_city` , `location_state`, `location_country_iso_2` and `location_country_iso_3` fields.
* [**Multi-source Employee API**](https://docs.coresignal.com/release-notes/october-2025#multi-source-employee-api): Adding two new  `location_city` and `location_state` fields.
* [**Multi-source Jobs API**](https://docs.coresignal.com/release-notes/october-2025#multi-source-jobs-api): Supporting new endpoints.
* [**Clean Company API**](https://docs.coresignal.com/release-notes/october-2025#clean-company-api): Adding a new field.

<kbd>MCP</kbd>

* The endpoint of MCP feature changed.

## [September 2025](https://docs.coresignal.com/release-notes/september-2025)

<kbd>New</kbd>

:new: Explore our latest [**Multi-source Jobs Data**](https://app.gitbook.com/s/cyJAXlZjTKSLvAQjb9rM/jobs-data/multi-source-jobs-data) that combines job data from multiple sources into a single, deduplicated, enriched, and mapped dataset.

<kbd>Data</kbd>

* ​[**Indeed Jobs data**](https://docs.coresignal.com/release-notes/september-2025#indeed-jobs-data): Adding a new field.
* ​[**Clean Company data**](https://docs.coresignal.com/release-notes/september-2025#clean-company-data): Adding a new field.

<kbd>API</kbd>

* [**Multi-source Employee API**](https://docs.coresignal.com/release-notes/september-2025#multi-source-employee-api): Support of Bulk Collect requests.

## [August 2025](https://docs.coresignal.com/release-notes/august-2025)

<kbd>New</kbd>

:new: A new [**Field Selection**](https://docs.coresignal.com/release-notes/august-2025#field-selection) capability is introduced for **Collect and Enrich APIs**, allowing you to define exactly which fields you want returned.

<kbd>Data</kbd>

* [**Multi-source Company data**](https://docs.coresignal.com/release-notes/august-2025#multi-source-company-data-and-multi-source-company-api)**:** Adding a new field.
* ​[**Glassdoor Jobs data**](https://docs.coresignal.com/release-notes/august-2025#glassdoor-jobs-data)**:** Fields `pay_period` and `currency` supports new value formats.

<kbd>API</kbd>

* [**Employee Posts API**](https://docs.coresignal.com/release-notes/august-2025#employee-posts-ap)**:** One data field is changing format.&#x20;
* [**Base Company API**](https://docs.coresignal.com/release-notes/august-2025#base-company-api)**:** Adding a new Search filter.
* [**Webhooks**](https://docs.coresignal.com/release-notes/august-2025#webhooks-subscriptions)**:** Adding a new endpoint enabling the renewal of active subscriptions.
* All [**Bulk Collect**](https://docs.coresignal.com/release-notes/august-2025#bulk-collect) requests: Removing `data_format` as an input.
* [**Clean Company API**](https://docs.coresignal.com/release-notes/august-2025#clean-company-api)**:** Adding Bulk Collect requests support.
* [**Multi-source Company API**](https://docs.coresignal.com/release-notes/august-2025#multi-source-company-data-and-multi-source-company-api)**:** Added a new field.&#x20;

## [July 2025](https://docs.coresignal.com/release-notes/july-2025)

* The **Multi-source Company Data** and **Multi-source Company API** have been updated across all formats starting with the July 2025 delivery. This release introduces breaking schema changes and critical bug fixes.
* :new: **Employee Posts Data and Employee Posts API** have been introduced in all formats, enabling high-performance access and search of employee-generated content.

## [June 2025](https://docs.coresignal.com/release-notes/june-2025)

* **Craft Company data** introduces an improvement for one data field, a data type change.
* The June 2025 **Multi-source Company data** and **Multi-source Company API** update introduces new job and logo fields, standardizes currency formats across financial data, updates data types for consistency, and removes a deprecated job title field. These changes improve data clarity, structure, and usability across all formats.
* We’ve implemented major updates to summary data quality, deduplication handling, and legacy-to-current dataset migration. These changes improve data clarity, consistency, and completeness across **all Employee dataset** variants.
* In June 2025, several critical updates were rolled out across multiple APIs to improve Bulk Collect functionality, streamline schema consistency, and enhance integration flexibility. Key changes include: **new Bulk Collect endpoints** added for both Base and Clean Employee APIs, a **new `Location` response header** was introduced to improve tracking of result files, **breaking schema changes** were applied to the Clean Employee and Job Posting APIs and **file delivery naming conventions** were updated for greater organization and clarity.
* To improve result prioritization and relevance, **Company APIs** now support advanced sorting across a wide range of numerical fields.
* We are renaming **Base Company API** `shorthand_name` field used in Elasticsearch operations.&#x20;

## [May 2025](https://docs.coresignal.com/release-notes/may-2025)

* Starting with the May 2025 delivery, the **Clean Employee Data dataset** and **Clean Employee API** include new fields and collections, along with improvements to experience aggregation and HTML cleaning across descriptions. These changes enhance data clarity and freshness across all formats.
* This **Multi-source Company data** and **Multi-source Company API** release introduces new inferred employee count fields, improves executive data quality, resolves key bugs, and applies a consistent three-year rolling window to time-based fields. These enhancements improve data accuracy, usability, and alignment across all formats.
* We are adding a new query parameter `?items_per_page={int}`, allowing you to specify the number of results retrieved per **Search results** page.

## [April 2025](#april-2025)

* The April 2025 update to the **Multi-source Employee Data** introduces new fields to enhance profile identifiers, skill history tracking, and experience detail.
* As part of a structural standardization effort, we are renaming the `member_id` field to `parent_id` across key executive data structures in the **Multi-source Company dataset**.
* The April 2025 **Employee dataset** update introduces new identifiers in the experience and education structures to enhance cross-dataset linkage and traceability to professional network sources.
* We're replacing the Employee API with the new **Base Employee API**, introducing an updated data structure, better deduplication logic, and improved performance. A 4-month transition period starts on **April 9, 2025**, with full deprecation of the Employee API by **August 6, 2025**.
* Starting with the April 9, 2025 delivery, the **Multi-source Employee API** includes additional fields to support enriched identification and experience-level insights.
* We are introducing a 10,000-profile limit for all **Bulk Collect** requests and updating the standard success response code from `200` to `201`. These updates go into effect in April 2025 to improve consistency and system reliability.
* **Webhook** event `changes` values have been renamed for improved clarity and consistency. These changes impact how clients interpret data changes via webhook payloads.

## [March 2025](https://docs.coresignal.com/release-notes/march-2025)

* We've streamlined the social media and website data in the **Indeed Company** dataset by replacing the multi-link structure with a single, definitive company website field.
* **Craft** has deprecated public access to its News section, prompting the removal of all related fields from our dataset starting with the March 2025 release.
* A new field has been added to the **Clean Company Data** to enhance profile URL consistency from professional network sources.
* We are updating the schema for **Base Employee Data** to improve clarity and support internal operational tracking. This includes a key field rename, new field addition, and deprecation of redundant fields.
* As of March 19, 2025, the default ordering logic for **Search API** responses has changed to prioritize freshness. Pagination headers and sorting input formats are also updated to align with this enhancement.
* The **Clean Employee API** schema has been expanded with an additional date detail `date_day` field to enhance the accuracy of award-related timelines.

## [February 2025](https://docs.coresignal.com/release-notes/february-2025)

* The February 2025 update to the **Multi-source Company dataset** brings significant mapping improvements, enriched location and employee data, critical bug fixes, and a temporary drop in Company News data coverage due to third-party deprecation.
* The News data category within the **Multi-source Company API** has been impacted by a third-party source deprecation, leading to reduced update frequency for related fields.

</details>