The Muse Companies API

openapi: 3.2.0
info:
  title: Muse Public Companies API
  description: The Muse public API (v2) exposes live job openings and employer company profiles over REST.
  version: '2.0'
  contact:
    name: The Muse Developer Support
    url: https://www.themuse.com/developers/api/v2
    email: api@themuse.com
  termsOfService: https://www.themuse.com/developers/api/v2/terms
servers:
- url: https://www.themuse.com/api/public
  description: Current public API base URL
- url: https://api-v2.themuse.com
  description: Legacy base URL (redirects to the current host)
security:
- {}
- apiKeyQuery: []
tags:
- name: Companies
  description: Employer company profiles that back the job listings.
paths:
  /companies:
    get:
      operationId: listCompanies
      tags:
      - Companies
      summary: Search employer company profiles
      description: Returns a paginated list of employer company profiles. Supports filtering by industry, company size, and location. Returns up to 20 results per page.
      parameters:
      - name: page
        in: query
        required: true
        description: Page number of results to return.
        schema:
          type: integer
          default: 1
      - name: descending
        in: query
        required: false
        description: Sort results in descending order when true.
        schema:
          type: boolean
          default: false
      - name: industry
        in: query
        required: false
        description: Filter by industry name, for example "Financial Services" or "Technology". Repeat the parameter to filter on multiple industries.
        schema:
          type: string
      - name: size
        in: query
        required: false
        description: Filter by company size. One of "Small Size", "Medium Size", or "Large Size".
        schema:
          type: string
          enum:
          - Small Size
          - Medium Size
          - Large Size
      - name: location
        in: query
        required: false
        description: Filter by location, for example "Charlotte, NC".
        schema:
          type: string
      - $ref: '#/components/parameters/ApiKey'
      responses:
        '200':
          description: A paginated list of company profiles.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CompaniesResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '403':
          $ref: '#/components/responses/RateLimited'
  /companies/{id}:
    parameters:
    - name: id
      in: path
      required: true
      description: The numeric ID of the company.
      schema:
        type: integer
    get:
      operationId: getCompany
      tags:
      - Companies
      summary: Retrieve a single company
      description: Retrieves a single employer company profile by its numeric ID.
      parameters:
      - $ref: '#/components/parameters/ApiKey'
      responses:
        '200':
          description: The requested company profile.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Company'
        '403':
          $ref: '#/components/responses/RateLimited'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    CompanySize:
      type: object
      properties:
        name:
          type: string
        short_name:
          type: string
    Error:
      type: object
      properties:
        code:
          type: integer
          description: HTTP-style status code echoed in the body.
        error:
          type: string
          description: Human-readable error message.
    Tag:
      type: object
      properties:
        name:
          type: string
        short_name:
          type: string
    PagedResponse:
      type: object
      properties:
        page:
          type: integer
        page_count:
          type: integer
        items_per_page:
          type: integer
        total:
          type: integer
        took:
          type: integer
          description: Server-side query time in milliseconds.
        timed_out:
          type: boolean
        aggregations:
          type: array
          items:
            type: object
    CompanyRefs:
      type: object
      properties:
        landing_page:
          type: string
          format: uri
        jobs_page:
          type: string
          format: uri
        mini_f1_image:
          type: string
          format: uri
        f2_image:
          type: string
          format: uri
    CompaniesResponse:
      allOf:
      - $ref: '#/components/schemas/PagedResponse'
      - type: object
        properties:
          results:
            type: array
            items:
              $ref: '#/components/schemas/Company'
    Company:
      type: object
      properties:
        id:
          type: integer
        name:
          type: string
        short_name:
          type: string
        description:
          type: string
        model_type:
          type: string
          description: Always "companies" for this resource.
        publication_date:
          type: string
          format: date-time
        twitter:
          type:
          - string
          - 'null'
        size:
          $ref: '#/components/schemas/CompanySize'
        locations:
          type: array
          items:
            $ref: '#/components/schemas/NamedValue'
        industries:
          type: array
          items:
            $ref: '#/components/schemas/NamedValue'
        tags:
          type: array
          items:
            $ref: '#/components/schemas/Tag'
        refs:
          $ref: '#/components/schemas/CompanyRefs'
    NamedValue:
      type: object
      description: A generic named reference (used for locations and industries).
      properties:
        name:
          type: string
  parameters:
    ApiKey:
      name: api_key
      in: query
      required: false
      description: Optional API key that raises the hourly rate limit.
      schema:
        type: string
  responses:
    NotFound:
      description: The requested resource was not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    RateLimited:
      description: The rate limit for the current window has been exceeded. Inspect the X-RateLimit-Remaining, X-RateLimit-Limit, and X-RateLimit-Reset response headers.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    BadRequest:
      description: The request was malformed or a parameter value was invalid.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    apiKeyQuery:
      type: apiKey
      in: query
      name: api_key
      description: Optional API key passed as the `api_key` query parameter. Registering an application and supplying a key raises the hourly rate limit from 500 to 3,600 requests.