Label Studio subpackage_annotations API
The subpackage_annotations API from Label Studio — 4 operation(s) for subpackage_annotations.
OpenAPI Specification
openapi: 3.1.0
info:
title: API Reference subpackage_actions subpackage_annotations API
version: 1.0.0
servers:
- url: http://localhost:8000
tags:
- name: subpackage_annotations
paths:
/api/annotations/bulk-delete/:
post:
operationId: delete-bulk
summary: Bulk delete annotations by IDs
description: Delete multiple annotations by their IDs. The deletion is processed synchronously. Returns the count of deleted annotations in the response.
tags:
- subpackage_annotations
parameters:
- name: Authorization
in: header
description: '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>'
required: true
schema:
type: string
responses:
'200':
description: Annotations deleted successfully
content:
application/json:
schema:
$ref: '#/components/schemas/annotations_delete_bulk_Response_200'
'400':
description: Bad request - validation errors
content:
application/json:
schema:
description: Any type
'403':
description: Forbidden - insufficient permissions
content:
application/json:
schema:
description: Any type
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/AnnotationBulkDeleteRequest'
/api/annotations/bulk/:
post:
operationId: create-bulk
summary: Bulk create annotations
description: Create multiple annotations at once
tags:
- subpackage_annotations
parameters:
- name: Authorization
in: header
description: '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>'
required: true
schema:
type: string
responses:
'201':
description: Bulk annotations created successfully
content:
application/json:
schema:
type: array
items:
$ref: '#/components/schemas/ApiAnnotationsBulkPostResponsesContentApplicationJsonSchemaItems'
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/AnnotationBulkSerializerWithSelectedItemsRequest'
/api/annotations/{id}/:
get:
operationId: get
summary: Get annotation by its ID
description: Retrieve a specific annotation for a task using the annotation result ID.
tags:
- subpackage_annotations
parameters:
- name: id
in: path
required: true
schema:
type: integer
- name: Authorization
in: header
description: '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>'
required: true
schema:
type: string
responses:
'200':
description: Retrieved annotation
content:
application/json:
schema:
$ref: '#/components/schemas/Annotation'
delete:
operationId: delete
summary: Delete annotation
description: Delete an annotation. This action can't be undone!
tags:
- subpackage_annotations
parameters:
- name: id
in: path
required: true
schema:
type: integer
- name: Authorization
in: header
description: '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>'
required: true
schema:
type: string
responses:
'200':
description: Successful response
patch:
operationId: update
summary: Update annotation
description: Update existing attributes on an annotation.
tags:
- subpackage_annotations
parameters:
- name: id
in: path
required: true
schema:
type: integer
- name: Authorization
in: header
description: '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>'
required: true
schema:
type: string
responses:
'200':
description: Updated annotation
content:
application/json:
schema:
$ref: '#/components/schemas/Annotation'
requestBody:
content:
application/json:
schema:
type: object
properties:
completed_by:
type: integer
description: User ID of the person who created this annotation
ground_truth:
type: boolean
description: This annotation is a Ground Truth
lead_time:
type: number
format: double
description: How much time it took to annotate the task (in seconds)
project:
type: integer
description: Project ID for this annotation
result:
type: array
items:
$ref: '#/components/schemas/ApiAnnotationsIdPatchRequestBodyContentApplicationJsonSchemaResultItems'
description: Labeling result in JSON format. Read more about the format in [the Label Studio documentation.](https://labelstud.io/guide/task_format)
task:
type: integer
description: Corresponding task for this annotation
updated_by:
type: integer
description: Last user who updated this annotation
was_cancelled:
type: boolean
description: User skipped the task
/api/tasks/{id}/annotations/:
get:
operationId: list
summary: Get all task annotations
description: List all annotations for a task.
tags:
- subpackage_annotations
parameters:
- name: id
in: path
description: Task ID
required: true
schema:
type: integer
- name: ordering
in: query
description: Which field to use when ordering the results.
required: false
schema:
type: string
- name: Authorization
in: header
description: '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>'
required: true
schema:
type: string
responses:
'200':
description: Annotation
content:
application/json:
schema:
type: array
items:
$ref: '#/components/schemas/Annotation'
post:
operationId: create
summary: Create annotation
description: "\n Add annotations to a task like an annotator does. The content of the result field depends on your\n labeling configuration. For example, send the following data as part of your POST\n request to send an empty annotation with the ID of the user who completed the task:\n\n ```json\n {\n \"result\": {},\n \"was_cancelled\": true,\n \"ground_truth\": true,\n \"lead_time\": 0,\n \"task\": 0\n \"completed_by\": 123\n }\n ```\n "
tags:
- subpackage_annotations
parameters:
- name: id
in: path
description: Task ID
required: true
schema:
type: integer
- name: Authorization
in: header
description: '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>'
required: true
schema:
type: string
responses:
'201':
description: Created annotation
content:
application/json:
schema:
$ref: '#/components/schemas/Annotation'
requestBody:
content:
application/json:
schema:
type: object
properties:
completed_by:
type: integer
description: User ID of the person who created this annotation
ground_truth:
type: boolean
description: This annotation is a Ground Truth
lead_time:
type: number
format: double
description: How much time it took to annotate the task (in seconds)
project:
type: integer
description: Project ID for this annotation
result:
type: array
items:
$ref: '#/components/schemas/ApiTasksIdAnnotationsPostRequestBodyContentApplicationJsonSchemaResultItems'
description: Labeling result in JSON format. Read more about the format in [the Label Studio documentation.](https://labelstud.io/guide/task_format)
task:
type: integer
description: Corresponding task for this annotation
updated_by:
type: integer
description: Last user who updated this annotation
was_cancelled:
type: boolean
description: User skipped the task
components:
schemas:
Annotation:
type: object
properties:
bulk_created:
type:
- boolean
- 'null'
description: Annotation was created in bulk mode
completed_by:
type: integer
created_ago:
type: string
default: ''
description: Time delta from creation time
created_at:
type: string
format: date-time
description: Creation time
created_username:
type: string
default: ''
description: Username string
draft_created_at:
type:
- string
- 'null'
format: date-time
description: Draft creation time
ground_truth:
type: boolean
description: This annotation is a Ground Truth (ground_truth)
id:
type: integer
import_id:
type:
- integer
- 'null'
format: int64
description: Original annotation ID that was at the import step or NULL if this annotation wasn't imported
last_action:
oneOf:
- $ref: '#/components/schemas/LastActionEnum'
- type: 'null'
description: 'Action which was performed in the last annotation history item
* `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'
last_created_by:
type:
- integer
- 'null'
description: User who created the last annotation history item
lead_time:
type:
- number
- 'null'
format: double
description: How much time it took to annotate the task
parent_annotation:
type:
- integer
- 'null'
description: Points to the parent annotation from which this annotation was created
parent_prediction:
type:
- integer
- 'null'
description: Points to the prediction from which this annotation was created
project:
type:
- integer
- 'null'
description: Project ID for this annotation
result:
type: array
items:
$ref: '#/components/schemas/AnnotationResultItems'
description: List of annotation results for the task
state:
type: string
task:
type:
- integer
- 'null'
description: Corresponding task for this annotation
updated_at:
type: string
format: date-time
description: Last updated time
updated_by:
type:
- integer
- 'null'
description: Last user who updated this annotation
was_cancelled:
type: boolean
description: User skipped the task
required:
- created_ago
- created_at
- created_username
- id
- state
- updated_at
description: 'Annotation Serializer with FSM state support.
Note: The ''state'' field will be populated from the queryset annotation
if present, preventing N+1 queries. Use .with_state() on your queryset.'
title: Annotation
LastActionEnum:
type: string
enum:
- prediction
- propagated_annotation
- imported
- submitted
- updated
- skipped
- accepted
- rejected
- fixed_and_accepted
- deleted_review
description: '* `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'
title: LastActionEnum
annotations_delete_bulk_Response_200:
type: object
properties:
deleted_count:
type: integer
description: Number of annotations deleted
title: annotations_delete_bulk_Response_200
AnnotationBulkDeleteRequest:
type: object
properties:
ids:
type: array
items:
type: integer
description: List of annotation IDs to delete
project:
type: integer
required:
- ids
- project
description: Serializer for bulk annotation deletion by IDs.
title: AnnotationBulkDeleteRequest
ApiAnnotationsBulkPostResponsesContentApplicationJsonSchemaItems:
type: object
properties:
id:
type: integer
description: Annotation ID
required:
- id
title: ApiAnnotationsBulkPostResponsesContentApplicationJsonSchemaItems
ApiTasksIdAnnotationsPostRequestBodyContentApplicationJsonSchemaResultItems:
type: object
properties: {}
title: ApiTasksIdAnnotationsPostRequestBodyContentApplicationJsonSchemaResultItems
ApiAnnotationsIdPatchRequestBodyContentApplicationJsonSchemaResultItems:
type: object
properties: {}
title: ApiAnnotationsIdPatchRequestBodyContentApplicationJsonSchemaResultItems
SelectedItemsRequest:
type: object
properties:
all:
type: boolean
excluded:
type: array
items:
type: integer
included:
type: array
items:
type: integer
required:
- all
title: SelectedItemsRequest
AnnotationBulkSerializerWithSelectedItemsRequest:
type: object
properties:
bulk_created:
type:
- boolean
- 'null'
description: Annotation was created in bulk mode
completed_by:
type: integer
draft_created_at:
type:
- string
- 'null'
format: date-time
description: Draft creation time
ground_truth:
type: boolean
description: This annotation is a Ground Truth (ground_truth)
import_id:
type:
- integer
- 'null'
format: int64
description: Original annotation ID that was at the import step or NULL if this annotation wasn't imported
last_action:
oneOf:
- $ref: '#/components/schemas/LastActionEnum'
- type: 'null'
description: 'Action which was performed in the last annotation history item
* `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'
last_created_by:
type:
- integer
- 'null'
description: User who created the last annotation history item
lead_time:
type:
- number
- 'null'
format: double
description: How much time it took to annotate the task
parent_annotation:
type:
- integer
- 'null'
description: Points to the parent annotation from which this annotation was created
parent_prediction:
type:
- integer
- 'null'
description: Points to the prediction from which this annotation was created
project:
type:
- integer
- 'null'
description: Project ID for this annotation
result:
type: array
items:
$ref: '#/components/schemas/AnnotationBulkSerializerWithSelectedItemsRequestResultItems'
description: List of annotation results for the task
selected_items:
oneOf:
- $ref: '#/components/schemas/SelectedItemsRequest'
- type: 'null'
task:
type:
- integer
- 'null'
description: Corresponding task for this annotation
tasks:
type: array
items:
type: integer
unique_id:
type: string
updated_by:
type:
- integer
- 'null'
description: Last user who updated this annotation
was_cancelled:
type: boolean
description: User skipped the task
description: 'Annotation Serializer with FSM state support.
Note: The ''state'' field will be populated from the queryset annotation
if present, preventing N+1 queries. Use .with_state() on your queryset.'
title: AnnotationBulkSerializerWithSelectedItemsRequest
AnnotationBulkSerializerWithSelectedItemsRequestResultItems:
type: object
properties: {}
description: List of annotated regions for the task
title: AnnotationBulkSerializerWithSelectedItemsRequestResultItems
AnnotationResultItems:
type: object
properties: {}
description: List of annotated regions for the task
title: AnnotationResultItems
securitySchemes:
Token:
type: apiKey
in: header
name: Authorization
description: '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>'