v76

OpenAPI 3.0.3raw.githubusercontent.com2026-08-015764591.5 MB
Annotation History

✨ Delete annotation history items

<Card href="https://humansignal.com/goenterprise"> <img style="pointer-events: none; margin-left: 0px; margin-right: 0px;" src="https://docs.humansignal.com/images/badge.svg" alt="Label Studio Enterprise badge"/> <p style="margin-top: 10px; font-size: 14px;"> This endpoint is not available in Label Studio Community Edition. [Learn more about Label Studio Enterprise](https://humansignal.com/goenterprise) </p> </Card> Delete all annotation history items for a specific annotation, task or project. This method is available only for users with administrator roles.
delete/api/annotation-history/

Query parameters

annotationinteger

Annotation ID to delete annotation history items for.

projectinteger

Project ID to delete annotation history items for.

taskinteger

Task ID to delete annotation history items for.

Response

Returns a dict containing the count of removed items.

removedinteger

Number of removed items