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OpenAPI Specification

openapi: 3.2.0
info:
  title: Datpaq Com WHOIS API
  version: 1.1.0
  contact:
    name: Datpaq Support
    url: https://datpaq.com
  license:
    name: Proprietary
  description: 'Operations tagged WHOIS across 2 of this provider''s published API definitions: datpaq-com.yaml, datpaq-com-openapi.yaml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://datpaq.com/api/v1
  description: Production
- url: https://staging.datpaq.com/api/v1
  description: Staging
security:
- ApiKeyHeader: []
- ApiKeyQuery: []
tags:
- name: WHOIS
  description: Domain WHOIS registration data lookup
paths:
  /whois/lookup:
    post:
      tags:
      - WHOIS
      operationId: whoisLookup
      summary: Perform WHOIS lookup for one or multiple domains
      description: Returns registrar, registration date, expiration date, name servers, and raw WHOIS data. Supports single domain or batch array (max 50).
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - domain
              properties:
                domain:
                  description: Single domain string or array (max 50)
                  oneOf:
                  - type: string
                    example: example.com
                  - type: array
                    items:
                      type: string
                    maxItems: 50
            example:
              domain: openai.com
      responses:
        '200':
          description: WHOIS registration data
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericSuccess'
              example:
                fromCache: true
                domain: openai.com
                tld: com
                registrar: MarkMonitor Inc.
                creationDate: '2015-04-15T00:00:00Z'
                expirationDate: '2026-04-15T00:00:00Z'
                nameServers:
                - ns1.openai.com
                - ns2.openai.com
                registrantRedacted: true
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
        default:
          $ref: '#/components/responses/ServiceUnavailable'
    servers:
    - url: https://datpaq.com/api/v1
      description: Production
    - url: https://staging.datpaq.com/api/v1
      description: Staging
components:
  schemas:
    ErrorResponse:
      type: object
      properties:
        error:
          type: string
          description: Human-readable error message
          example: Invalid API key
        correlationId:
          type: string
          description: Request tracking identifier for support
          example: abc123-def456-789ghi
        service:
          type: string
          description: Service name that produced the error
          example: ip-geolocation
    GenericSuccess:
      type: object
      description: Standard success envelope. The data property structure varies by endpoint.
      properties:
        correlationId:
          type: string
          description: Request tracking identifier
          example: abc123-def456
        data:
          type: object
          description: Response payload (structure varies by endpoint)
        cached:
          type: boolean
          description: Whether the response was served from cache
          example: false
  responses:
    BadRequest:
      description: Bad request — missing or invalid parameters
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    RateLimited:
      description: Rate limit exceeded — retry after the indicated period
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    ServiceUnavailable:
      description: Service temporarily unavailable
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    Unauthorized:
      description: Unauthorized — missing or invalid API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  securitySchemes:
    ApiKeyHeader:
      type: apiKey
      in: header
      name: x-api-key
      description: API key passed via x-api-key request header
    ApiKeyQuery:
      type: apiKey
      in: query
      name: api_key
      description: API key passed as api_key query parameter
x-refined-from:
- datpaq-com.yaml
- datpaq-com-openapi.yaml