generated: '2026-08-02'
method: searched
source: https://docs.visier.com/developer/Release%20Notes/release-notes.htm
docs: https://docs.visier.com/developer/Release%20Notes/release-notes.htm
scheme: seasonal
cadence: quarterly (Winter, Spring, Summer, Fall)
current_version: Spring 2026
api_versioning: uri-path (/v1, /v2; /v1alpha and /v1beta for pre-release surfaces)
spec_version_stamp: 22222222.99201.3040
spec_version_note: >-
  The published OpenAPI documents carry a build-style info.version (22222222.99201.3040) that tracks
  the generator/build rather than a semantic API version. Consumers should read the URI-path version.
history_available_from: Winter 2023
entries:
- version: Spring 2026
  date: '2026'
  url: https://docs.visier.com/developer/Release%20Notes/2026/S26-release-notes.htm
  note: Listed on the release-notes index; page content is behind the docs sign-in prompt and was not harvested.
- version: Winter 2026
  date: '2026'
  url: https://docs.visier.com/developer/Release%20Notes/2026/W26-release-notes.htm
  breaking: false
  additions:
  - title: Correlation IDs for Security APIs
    description: >-
      Optional correlation ID on bulk API requests, associating request fields with response fields.
      Useful for requests that lack UUIDs.
  - title: NACE Industry Classification
    description: >-
      New industryInfo field on newly created tenants supporting NAICS and NACE industry codes,
      replacing the previous industryCode field which supported NAICS only.
  changes:
  - title: Optional Request Locking for User Group APIs
    date: '2026-05-13'
    description: >-
      Optional header to lock non-versioned API calls across three user group endpoints, preventing
      incremental changes in multiple API calls from overwriting each other.
  deprecations: []
- version: Fall 2025
  date: '2025'
  url: https://docs.visier.com/developer/Release%20Notes/2025/F25-release-notes.htm
  breaking: false
  additions:
  - title: Users V3 API (General Availability)
    date: '2025-02-11'
    description: Promoted to GA; supports update or insert (upsert) of a user.
  - title: Vee API (General Availability)
    description: >-
      Generally available for integration into digital assistants and search. Update routes by
      replacing v1alpha with v1.
  - title: Non-Versioned Security Header (General Availability)
    date: '2025-02-04'
    description: >-
      Promoted to GA for frequent, small-scale security updates and rapidly changing organizational
      structures.
  - title: Visier Query MCP Server (Alpha)
    description: >-
      New Model Context Protocol server connecting MCP-compatible applications such as Claude Desktop
      to Visier APIs.
  changes:
  - title: Users V1 API fix
    date: '2025-02-11'
    description: >-
      Resolved an issue where dynamically assigned user groups were not returned with the
      assignedUserGroups=true parameter.
  - title: embedCharts version 2
    description: Added support for metric card visualizations and summary value display configuration.
  deprecations: []
older_releases:
- Summer 2025
- Spring 2025
- Winter 2025
- Fall 2024
- Summer 2024
- Spring 2024
- Winter 2024
- Fall 2023
- Summer 2023
- Spring 2023
- Winter 2023
related:
- name: Vee Release Notes
  url: https://docs.visier.com/developer/Release%20Notes/Vee/vee-release-notes.htm
  note: Vee ships on its own cadence outside the seasonal releases.
- name: OpenAPI change history
  url: https://github.com/visier/openapi-clients/commits/main
  note: >-
    Visier publishes spec changes to github.com/visier/openapi-clients, so the git history of
    res/*.yaml is a second, finer-grained changelog for the contract itself.