OpenMercantil Companies API

openapi: 3.0.3
info:
  title: OpenMercantil Public Billing Companies API
  version: 1.4.0
  description: 'Public JSON API for Spanish company information derived from BORME and other

    public sources. OpenMercantil is independent and informational; it is not

    the BOE, BORME or Registro Mercantil and does not replace official

    certificates or registry extracts. The API is free and public, requires no

    API key, and is rate-limited per IP. Versions v1.0 through v1.4 are

    available and documented at https://openmercantil.es/api/documentacion.

    '
  termsOfService: https://openmercantil.es/terminos-de-uso
  contact:
    name: OpenMercantil
    url: https://openmercantil.es/soporte
    email: social@openmercantil.es
  license:
    name: CC BY 4.0 For Derived Public-Data Outputs
    url: https://creativecommons.org/licenses/by/4.0/
servers:
- url: https://openmercantil.es
  description: Production
tags:
- name: Companies
  description: Company reports, registry events, officers and export
paths:
  /api/v1/company/{slug}:
    get:
      tags:
      - Companies
      summary: Get A Company Report
      operationId: getCompany
      description: Return the structured company report for a known OpenMercantil slug.
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: mercadona-sa-a46103834
        description: Company slug, typically `{name}-{cif}`.
      responses:
        '200':
          description: Company report
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CompanyReport'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /api/v1/company/{slug}/events:
    get:
      tags:
      - Companies
      summary: Get Paginated Company Events
      operationId: getCompanyEvents
      description: Return BORME events for a known company slug, optionally filtered by year.
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      - name: year
        in: query
        required: false
        schema:
          type: integer
          minimum: 2020
          maximum: 2029
          example: 2025
      - name: page
        in: query
        required: false
        schema:
          type: integer
          minimum: 1
          default: 1
      - name: page_size
        in: query
        required: false
        schema:
          type: integer
          minimum: 1
          maximum: 100
          default: 50
      responses:
        '200':
          description: Paginated event list
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EventList'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /api/v1/company/{slug}/officers:
    get:
      tags:
      - Companies
      summary: List Company Officers
      operationId: getCompanyOfficers
      description: List officers (administrators, apoderados, auditors) currently or historically associated with the company.
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      responses:
        '200':
          description: Officers list
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OfficerList'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /api/v1/company/{slug}/export:
    get:
      tags:
      - Companies
      summary: Export A Company Report
      operationId: exportCompany
      description: Export a company report in JSON or CSV format.
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      - name: format
        in: query
        required: false
        schema:
          type: string
          enum:
          - json
          - csv
          default: json
      responses:
        '200':
          description: Exported report
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CompanyReport'
            text/csv:
              schema:
                type: string
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /api/v1/company/{slug}/score:
    get:
      tags:
      - Companies
      summary: Get Company Score
      operationId: getCompanyScore
      description: Return the OpenMercantil composite company score (introduced in v1.1).
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      responses:
        '200':
          description: Score response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CompanyScore'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /api/v1/company/{slug}/activity:
    get:
      tags:
      - Companies
      summary: Get Company Activity Timeseries
      operationId: getCompanyActivity
      description: Return a time series of registry activity events for the company (v1.1).
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      responses:
        '200':
          description: Activity timeseries
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /api/v1/company/{slug}/similar:
    get:
      tags:
      - Companies
      summary: List Similar Companies
      operationId: getSimilarCompanies
      description: Return companies similar to the given slug based on CNAE sector and structural signals (v1.1).
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          minimum: 1
          maximum: 50
          default: 5
      responses:
        '200':
          description: Similar companies
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /api/v1/company/{slug}/grants:
    get:
      tags:
      - Companies
      summary: List Company Grants From BDNS
      operationId: getCompanyGrants
      description: Return public grants associated with the company from the BDNS dataset (v1.2).
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      responses:
        '200':
          description: Grants list
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /api/v1/company/{slug}/sanctions:
    get:
      tags:
      - Companies
      summary: List Company Sanctions
      operationId: getCompanySanctions
      description: Return sanctions hits associated with the company from OpenSanctions and competition authorities (v1.2).
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      responses:
        '200':
          description: Sanctions list
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /api/v1/company/{slug}/cnmv:
    get:
      tags:
      - Companies
      summary: Get CNMV Records For Company
      operationId: getCompanyCnmv
      description: Return CNMV (Spanish securities regulator) records for the company (v1.2).
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      responses:
        '200':
          description: CNMV records
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /api/v1/company/{slug}/geocode:
    get:
      tags:
      - Companies
      summary: Geocode A Company Address
      operationId: geocodeCompany
      description: Resolve the registered address of the company to coordinates via Nominatim/OSM with caching (v1.2). Use `force=1` to bypass the cache.
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      - name: force
        in: query
        required: false
        schema:
          type: integer
          enum:
          - 0
          - 1
          default: 0
        description: Set to 1 to bypass cache and force a live geocoding lookup.
      responses:
        '200':
          description: Geocode response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Geocode'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /api/v1/company/{slug}/trust-score:
    get:
      tags:
      - Companies
      summary: Get Company Trust Score
      operationId: getCompanyTrustScore
      description: Return the OpenMercantil trust score combining BORME, CNMV, OEPM, PLACSP, BOE and sanctions signals (v1.4).
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      responses:
        '200':
          description: Trust score response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TrustScore'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /api/v1/company/{slug}/network:
    get:
      tags:
      - Companies
      summary: Get Company Relationship Network
      operationId: getCompanyNetwork
      description: Return the company's officer-and-shareholder relationship graph (v1.4).
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      responses:
        '200':
          description: Network graph
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
  /api/v1/company/{slug}/embargoes:
    get:
      tags:
      - Companies
      summary: List Company Embargoes
      operationId: getCompanyEmbargoes
      description: List public embargoes (seizures) recorded against the company (v1.4).
      parameters:
      - name: slug
        in: path
        required: true
        schema:
          type: string
          example: inditex-sa-a15075062
      responses:
        '200':
          description: Embargoes list
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
components:
  responses:
    TooManyRequests:
      description: Rate limit exceeded
      headers:
        Retry-After:
          description: Seconds to wait before retrying.
          schema:
            type: integer
        X-RateLimit-Limit:
          description: Maximum requests per window (60 per minute by IP on the public anonymous tier).
          schema:
            type: integer
        X-RateLimit-Remaining:
          description: Remaining requests in the current window.
          schema:
            type: integer
        X-RateLimit-Reset:
          description: Unix timestamp when the rate-limit counter resets.
          schema:
            type: integer
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  schemas:
    EventList:
      type: object
      properties:
        slug:
          type: string
        year:
          type: integer
          nullable: true
        page:
          type: integer
        page_size:
          type: integer
        total:
          type: integer
        items:
          type: array
          items:
            $ref: '#/components/schemas/CompanyEvent'
      additionalProperties: true
    Officer:
      type: object
      properties:
        person_slug:
          type: string
        name:
          type: string
        role:
          type: string
        appointed:
          type: string
          format: date
          nullable: true
        ceased:
          type: string
          format: date
          nullable: true
      additionalProperties: true
    CompanyReport:
      type: object
      properties:
        slug:
          type: string
        name:
          type: string
        cif:
          type: string
        registered_address:
          type: string
        province:
          type: string
        registry:
          type: string
        legal_form:
          type: string
        status:
          type: string
        cnae:
          type: string
        founding_date:
          type: string
          format: date
          nullable: true
        last_event:
          type: string
          nullable: true
        events_count:
          type: integer
        aliases:
          type: array
          items:
            type: string
      additionalProperties: true
    OfficerList:
      type: object
      properties:
        slug:
          type: string
        items:
          type: array
          items:
            $ref: '#/components/schemas/Officer'
      additionalProperties: true
    CompanyEvent:
      type: object
      properties:
        id:
          type: string
        date:
          type: string
          format: date
        type:
          type: string
          description: BORME act type (e.g., Constitucion, Nombramientos, Ceses).
        text:
          type: string
        source_url:
          type: string
          format: uri
          nullable: true
      additionalProperties: true
    Geocode:
      type: object
      properties:
        lat:
          type: number
        lng:
          type: number
        address:
          type: string
        source:
          type: string
      additionalProperties: true
    TrustScore:
      type: object
      properties:
        slug:
          type: string
        trust_score:
          type: number
        signals:
          type: object
          additionalProperties: true
      additionalProperties: true
    CompanyScore:
      type: object
      properties:
        slug:
          type: string
        score:
          type: number
        components:
          type: object
          additionalProperties: true
      additionalProperties: true
    ErrorResponse:
      type: object
      properties:
        error:
          type: string
        message:
          type: string
      additionalProperties: true
  securitySchemes:
    sessionCookie:
      type: apiKey
      in: cookie
      name: session
      description: Session cookie issued after web sign-in, required only for billing endpoints.