API ReferenceAnnotation History

✨ Retrieve a single annotation history item (full result for hydration)

<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> Get one annotation history item by ID with full result. Used when FIT-720 lazy load is on and the user clicks a stubbed history item to hydrate it.

Authentication

AuthorizationToken
The token (or API key) must be passed as a request header. You can find your user token on the User Account page in Label Studio. Example: <br><pre><code class="language-bash">curl https://label-studio-host/api/projects -H "Authorization: Token [your-token]"</code></pre>

Path parameters

idintegerRequired

Response

commentstring or nullRead-only
created_atdatetimeRead-only
idintegerRead-only
actionenum or null
  • prediction - Created from prediction
  • propagated_annotation - Created from another annotation
  • imported - Imported
  • submitted - Submitted
  • updated - Updated
  • skipped - Skipped
  • accepted - Accepted
  • rejected - Rejected
  • fixed_and_accepted - Fixed and accepted
  • deleted_review - Deleted review
annotation_idinteger or null-2147483648-2147483647
Corresponding annotation for this historical annotation
comment_idinteger or null-2147483648-2147483647
Comment id sent with result
created_byinteger or null-2147483648-2147483647
Created by user id
draft_idinteger or null-2147483648-2147483647
Corresponding draft for this historical annotation
lead_timedouble or null
How much time it took to annotate the task
organization_idinteger or null-2147483648-2147483647
Organization for this annotation history
project_idinteger or null-2147483648-2147483647
Project for this annotation history
resultany or null
Labeling result
review_idinteger or null-2147483648-2147483647
AnnotationReview ID, using with review field
started_atdatetime or null
The time that a user started working on this revision of the annotation
task_idinteger or null-2147483648-2147483647
Task id