Wellhub

Wellhub Companies API

Endpoints for listing companies associated with the authenticated entity.

Documentation GitHub OpenAPI

Operations 1

GET /v1/companies List entity companies #

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/wellhub-companies-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 form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

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

OpenAPI Specification

openapi: 3.2.0
info:
  title: Integrations Companies API
  description: Integrations exposes a public API for Wellhub clients.
  version: v1.0.0
servers:
- url: https://api.clients.wellhub.com
tags:
- name: Companies
  description: Endpoints for listing companies associated with the authenticated entity.
paths:
  /v1/companies:
    get:
      tags:
      - Companies
      summary: List entity companies
      description: 'Returns a paginated list of companies associated with the authenticated entity. Use the `cursor` parameter to paginate through results.


        > **⚠️ Multi-entity clients only.** This endpoint is restricted to clients with a multi-entity credential. Single-entity clients will receive a `400: operation not available` error. If you are a single-entity client, use `GET /v1/employees` instead to retrieve your employees directly.'
      parameters:
      - name: cursor
        in: query
        required: false
        schema:
          type: string
        description: Pagination cursor returned from the previous response. Omit to retrieve the first page.
      responses:
        '200':
          description: OK. Returns a paginated list of companies.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CompaniesResponse'
              example:
                data:
                - company_name: Acme Corp
                  company_tax_id: 12.345.678/0001-99
                cursor: dXNlcjoxMDA=
        '400':
          description: Bad Request. Returned when a **single-entity client** calls this endpoint — it is restricted to multi-entity clients only. The error body will contain `operation not available`.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPError'
              example:
                error: operation not available
                trace_id: abc123
        '401':
          description: Unauthorized. Missing or invalid Bearer token.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPError'
        '403':
          description: Forbidden. The authenticated entity does not have access to this resource.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPError'
        '500':
          description: Internal Server Error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPError'
      security:
      - OAuth2: []
      operationId: getV1Companies
      x-operation-id-source: derived
components:
  schemas:
    Company:
      type: object
      properties:
        company_name:
          type: string
          description: The legal name of the company.
          example: Acme Corp
        company_tax_id:
          type: string
          description: The tax identifier of the company (e.g. CNPJ in Brazil).
          example: 12.345.678/0001-99
    CompaniesResponse:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/Company'
          description: List of companies for the current page.
        cursor:
          type:
          - string
          - 'null'
          description: Cursor for fetching the next page of results. `null` if there are no more results.
    HTTPError:
      type: object
      properties:
        error:
          type: string
          description: Human-readable error message.
        trace_id:
          type: string
          description: Unique trace identifier for debugging and support.
  securitySchemes:
    OAuth2:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: Bearer token obtained from `POST /oauth/token` using the client_credentials grant type.