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Label Studio subpackage_states API

The subpackage_states API from Label Studio — 5 operation(s) for subpackage_states.

Label Studio subpackage_states API is one of 74 APIs that Label Studio publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

This API exposes 6 operations across 5 paths, and defines 14 schemas. It is described by OpenAPI 3.1.0, at version 1.0.0.

Requests are made against a single base URL, http://localhost:8000.

6 operations 5 paths 14 schemas 1 DELETE3 GET2 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
1.0.0
Base URL
https://app.humansignal.com/api
Authentication
API Key
Resource Areas
1

Authentication & Security 1

Label Studio subpackage_states API declares 1 security scheme for authenticating requests. An API key is passed in the header as Authorization (Token).

  • Token — 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: curl https://label-s…

Paths & Operations 6

Across 5 paths, the API surfaces 6 operations — 1 DELETE, 3 GET, 2 POST. Each is listed below with its method, path, parameters, and response codes.

subpackage_states 6
POST
/api/fsm/backfill/
✨ Trigger state backfill for organization
trigger-backfill 2 params → 201400403404
DELETE
/api/fsm/backfill/
✨ Cancel state backfill jobs
cancel-backfill 3 params → 200403404
GET
/api/fsm/backfill/jobs/
✨ List state backfill jobs
list-backfills 1 param → 200400403404
GET
/api/fsm/backfill/status/
✨ Get state backfill status
get-backfill-status 3 params → 200403404
GET
/api/fsm/entities/{entity_name}/{entity_id}/history
✨ Get entity state history
state-history 12 params → 200
POST
/api/fsm/entities/{entity_name}/{entity_id}/transition/
✨ Execute manual state transition
execute-transition 3 params body → 200

Schemas 14

The contract defines 14 schemas that model the data the API accepts and returns. The most detailed are StateBackfillStatusResponse (11 properties), StateBackfillJobItemResponse (9 properties), StateModel (8 properties), StateBackfillOrgStatus (6 properties). Each schema is shown below with its type and property counts.

StateBackfillStatusResponse
object
11 properties
StateBackfillJobItem
object
3 properties 2 required
StateBackfillProgress
object
4 properties
FSMTransitionExecuteResponse
object
Response serializer for manual FSM transition execution.
3 properties 3 required
StateBackfillOrgStatus
object
6 properties 6 required
FSMTransitionExecuteRequestRequest
object
Request body serializer for executing a manual FSM transition.
2 properties 1 required
StateTriggeredBy
object
4 properties 2 required
PaginatedStateModelList
object
4 properties 2 required
StateBackfillJobListResponse
object
1 property 1 required
StateBackfillCancelResponse
object
2 properties 2 required
StateBackfillResponse
object
5 properties 5 required
StateModel
object
Serializer for FSM state models. Uses Serializer instead of ModelSerializer because BaseState is abstract. Works with any concrete state model that inherits fr…
8 properties 8 required
StateBackfillJobItemResponse
object
9 properties 3 required
TriggeredBy
object
A ModelSerializer that takes additional arguments for "fields", "omit" and "expand" in order to control which fields are displayed, and whether to replace simp…
2 properties 1 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

label-studio-subpackage-states-api-openapi.yml Raw ↑

Other APIs Label Studio publishes across the network.

Label Studio subpackage_actions API
Label Studio subpackage_activityLogs API
Label Studio subpackage_annotationHistory API
Label Studio subpackage_annotationReviews API
Label Studio subpackage_annotations API
Label Studio subpackage_billing API
Label Studio subpackage_comments API
Label Studio subpackage_dimensions API
Label Studio subpackage_exportStorage API
Label Studio subpackage_exportStorage.subpackage_exportStorage/azure API
Label Studio subpackage_exportStorage.subpackage_exportStorage/azureSpi API
Label Studio subpackage_exportStorage.subpackage_exportStorage/databricks API
Where this information came from

This is an independent, third-party profile of Label Studio subpackage_states API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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