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OpenAPI Specification

openapi: 3.2.0
info:
  title: seven.io Lookup API
  version: '2026-10-13'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-10-13: 23 operation(s) read from 26 public documentation page(s) (each operation names its page in x-source). This is not the provider''s published contract; seven.io has published no machine-readable contract that the pipeline could find. Engine: anthropic.'
  x-evidence-tiers:
    code-example: 24
    documentation: -1
    pages-with-code: 25
    pages-read: 26
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-10-13'
  x-generator: generate-contract-from-docs.py
  x-engine: anthropic
  x-sources:
  - https://docs.seven.io/en/rest-api/endpoints/rcs
  - https://docs.seven.io/en/rest-api/endpoints/sms
  - https://docs.seven.io/en/rest-api/endpoints/voice
  - https://docs.seven.io/en/rest-api/endpoints/groups
  - https://docs.seven.io/en/rest-api/endpoints/lookup
  - https://docs.seven.io/en/rest-api/endpoints/account
  - https://docs.seven.io/en/rest-api/endpoints/logbook
  - https://docs.seven.io/en/rest-api/endpoints/numbers
  - https://docs.seven.io/en/rest-api/endpoints/contacts
  - https://docs.seven.io/en/rest-api/endpoints/webhooks
  - https://docs.seven.io/en/rest-api/endpoints/whatsapp
  - https://docs.seven.io/en/rest-api/endpoints/subaccounts
  - https://docs.seven.io/en/rest-api/endpoints/status-reports
  - https://docs.seven.io/en/rest-api/endpoints/sender-identifiers
  - https://www.seven.io/en/docs/gateway/http-api/mnp-lookup
  - https://docs.seven.io/en/rest-api/signing
  - https://docs.seven.io/en/rest-api/oauth2.0
  - https://docs.seven.io/en/rest-api/first-steps
  - https://docs.seven.io/en/rest-api/authentication
  - https://www.seven.io/en/developer
  - https://help.seven.io/en/developer/deactivation-of-unused-api-keys
  - https://help.seven.io/de/entwickler/deaktivierung-ungenutzer-api-keys
  - https://help.seven.io/fr/developpeur/desactivation-des-cles-api-inutilisees
  - https://help.seven.io/es/desarrollador/desactivacion-de-api-keys-no-utilizadas
  - https://help.seven.io/pt/desenvolvedor/desativacao-de-chaves-de-api-nao-utilizadas
  - https://www.seven.io/en/products/number-validation/mnp-lookup
servers:
- url: https://gateway.seven.io
security:
- apiKey: []
tags:
- name: Lookup
paths:
  /api/lookup/{lookupid}:
    get:
      operationId: get_api_lookup_lookupid
      tags:
      - Lookup
      summary: Query the caller ID name for any telephone number worldwide
      x-source: https://docs.seven.io/en/rest-api/endpoints/lookup
      parameters:
      - name: lookupid
        in: path
        required: true
        schema:
          type: string
      - name: number
        in: query
        required: true
        schema:
          type: string
        description: The number to be queried.
      responses:
        '200':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetApiLookupLookupidResponse'
      x-evidence:
        kind: documentation
        collapsed_from: 5 example path(s) differing only at lookupId
components:
  schemas:
    GetApiLookupLookupidResponse:
      type: object
      properties:
        success:
          type: boolean
        national:
          type: string
        international:
          type: string
        international_formatted:
          type: string
        country_name:
          type: string
        country_code:
          type: string
        country_iso:
          type: string
        carrier:
          type: string
        network_type:
          type: string
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: X-Api-Key