Toloka Task Suites API

Upload and retrieve task suites (groups of tasks shown together).

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/toloka-task-suites-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

toloka-task-suites-api-openapi.yml Raw ↑
openapi: 3.0.1
info:
  title: Toloka Assignments Task Suites API
  description: The Toloka API lets you build scalable, fully automated human-in-the-loop data-labeling and human-data pipelines on the Toloka crowdsourcing platform. You manage projects, pools, training pools, tasks, task suites, and assignments; collect and review Toloker responses; issue bonuses; manage skills and attachments; track asynchronous operations; and subscribe to event webhooks. Most write operations that touch large batches of tasks or suites run asynchronously and return an Operation you poll to completion.
  termsOfService: https://toloka.ai/legal/terms_of_service/
  contact:
    name: Toloka Support
    email: support@toloka.ai
  version: '1.0'
servers:
- url: https://api.toloka.ai/api
  description: Toloka production API (api.toloka.ai)
- url: https://toloka.dev/api
  description: Toloka production API (toloka.dev)
security:
- OAuthToken: []
tags:
- name: Task Suites
  description: Upload and retrieve task suites (groups of tasks shown together).
paths:
  /v1/task-suites:
    get:
      operationId: getTaskSuites
      tags:
      - Task Suites
      summary: Get the list of task suites
      parameters:
      - name: pool_id
        in: query
        schema:
          type: string
      - $ref: '#/components/parameters/Limit'
      responses:
        '200':
          description: A page of task suites.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaskSuiteSearchResult'
    post:
      operationId: createTaskSuites
      tags:
      - Task Suites
      summary: Create task suites
      description: Create one or many task suites. Supports async_mode for batches.
      parameters:
      - $ref: '#/components/parameters/AsyncMode'
      - name: skip_invalid_items
        in: query
        schema:
          type: boolean
      requestBody:
        required: true
        content:
          application/json:
            schema:
              oneOf:
              - $ref: '#/components/schemas/TaskSuite'
              - type: array
                items:
                  $ref: '#/components/schemas/TaskSuite'
      responses:
        '201':
          description: The created task suite(s).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaskSuiteBatchResult'
        '202':
          description: An asynchronous task-suite-creation operation.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Operation'
  /v1/task-suites/{id}:
    get:
      operationId: getTaskSuite
      tags:
      - Task Suites
      summary: Get a task suite
      parameters:
      - $ref: '#/components/parameters/PathId'
      responses:
        '200':
          description: The requested task suite.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaskSuite'
components:
  parameters:
    Limit:
      name: limit
      in: query
      schema:
        type: integer
        default: 50
        maximum: 100000
      description: Maximum number of results per page.
    PathId:
      name: id
      in: path
      required: true
      schema:
        type: string
      description: Object identifier.
    AsyncMode:
      name: async_mode
      in: query
      schema:
        type: boolean
        default: false
      description: When true, the request runs asynchronously and returns an Operation.
  schemas:
    TaskSuiteBatchResult:
      type: object
      properties:
        items:
          type: object
          additionalProperties:
            $ref: '#/components/schemas/TaskSuite'
        validation_errors:
          type: object
          additionalProperties: true
    Task:
      type: object
      properties:
        id:
          type: string
          readOnly: true
        pool_id:
          type: string
        input_values:
          type: object
          additionalProperties: true
          description: Input data matching the project's input_spec.
        known_solutions:
          type: array
          items:
            type: object
            properties:
              output_values:
                type: object
                additionalProperties: true
              correctness_weight:
                type: number
        overlap:
          type: integer
        infinite_overlap:
          type: boolean
        created:
          type: string
          format: date-time
          readOnly: true
      required:
      - pool_id
      - input_values
    TaskSuiteSearchResult:
      type: object
      properties:
        items:
          type: array
          items:
            $ref: '#/components/schemas/TaskSuite'
        has_more:
          type: boolean
    TaskSuite:
      type: object
      properties:
        id:
          type: string
          readOnly: true
        pool_id:
          type: string
        tasks:
          type: array
          items:
            $ref: '#/components/schemas/Task'
        overlap:
          type: integer
        infinite_overlap:
          type: boolean
        created:
          type: string
          format: date-time
          readOnly: true
      required:
      - pool_id
      - tasks
    Operation:
      type: object
      properties:
        id:
          type: string
          readOnly: true
        type:
          type: string
          description: Operation type, e.g. POOL.OPEN, TASK.BATCH_CREATE.
        status:
          type: string
          enum:
          - PENDING
          - RUNNING
          - SUCCESS
          - FAIL
        submitted:
          type: string
          format: date-time
        started:
          type: string
          format: date-time
        finished:
          type: string
          format: date-time
        progress:
          type: integer
        parameters:
          type: object
          additionalProperties: true
        details:
          type: object
          additionalProperties: true
  securitySchemes:
    OAuthToken:
      type: apiKey
      in: header
      name: Authorization
      description: 'Pass your Toloka OAuth token (or API key) in the Authorization header as `Authorization: OAuth <token>` (legacy) or `Authorization: ApiKey <key>`.'