[Notice] New API Documentation & Market Endpoints Now Available

We are pleased to announce that the official MSU Open API documentation has been updated and is now available at a new dedicated documentation site.

▶ New API Documentation

The MSU Open API documentation has migrated to a new platform, offering improved readability, structured endpoint references, and a built-in API playground for testing.

• MSU OpenAPI Docs

▶ New Endpoints: Market

The following Search endpoints are now available, enabling builders to implement marketplace search functionalities within their applications.

• GET /v1rc1/search/items — Search marketplace items
• GET /v1rc1/search/characters — Search marketplace characters
• GET /v1rc1/search/nicknames — Search marketplace nickname NFTs
• GET /v1rc1/search/suggest — Keyword autocomplete

Detailed specifications are available in the MSU OpenAPI Docs.

▶ Available Endpoints & Recent Updates

The new documentation reflects all currently available endpoints and their latest specifications. For a full overview of available API features, please also refer to our previous notice.

▶ How to Apply for Access

Please follow the appropriate application process based on your current status:

• New to the MSU API?
  If you do not yet have an API key, please apply through the API Access page.
• Already have an API key?
  If you already hold an API key issued prior to June 8, please submit a separate request to have your existing key updated with the New Endpoint Permissions.

Once your application is reviewed and approved, we will update your API key permissions and notify you so you can begin development immediately.

We encourage all builders to review the updated documentation to explore the full range of available data and implementation details.

Thank you for your continued commitment to the MapleStory Universe ecosystem.