Dun & Bradstreet Enrich API

openapi: 3.2.0
info:
  title: D&B Direct+ Enrich API
  description: D&B Direct+ is Dun & Bradstreet's RESTful API platform that exposes the D&B Data Cloud — more than 500 million companies worldwide — for identity resolution, search, enrichment, multi-process (match plus enrich), batch processing, change monitoring, and historical research.
  version: '3.0'
  contact:
    name: D&B Direct+ Support
    url: https://service.dnb.com/
  termsOfService: https://www.dnb.com/utility-pages/terms-of-use.html
  license:
    name: Proprietary
    url: https://www.dnb.com/utility-pages/terms-of-use.html
servers:
- url: https://plus.dnb.com
  description: Production
tags:
- name: Enrich
  description: Retrieve Data Blocks for a known D-U-N-S Number.
paths:
  /v1/data/duns/{duns}:
    get:
      tags:
      - Enrich
      summary: Retrieve Data Blocks For D-U-N-S
      description: Retrieve one or more Data Blocks for a given D-U-N-S Number. The caller specifies which blocks (Company Information, Principals & Contacts, Hierarchy & Connections, Financial Strength, Risk & Compliance, Beneficial Ownership, ESG, etc.) to include via the blockIDs query parameter. Each block is independently versioned.
      operationId: getDataBlocksByDuns
      security:
      - bearerAuth: []
      parameters:
      - name: duns
        in: path
        required: true
        schema:
          type: string
          pattern: ^[0-9]{9}$
        description: Nine-digit D-U-N-S Number.
      - name: blockIDs
        in: query
        required: true
        schema:
          type: string
        description: Comma-separated list of block IDs with version (e.g. companyinfo_L2_v1,principalscontacts_L1_v2).
      - name: tradeUp
        in: query
        schema:
          type: string
          enum:
          - hq
      responses:
        '200':
          description: Requested data blocks for the D-U-N-S Number.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EnrichResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    Error:
      type: object
      properties:
        transactionDetail:
          $ref: '#/components/schemas/TransactionDetail'
        error:
          type: object
          properties:
            errorMessage:
              type: string
            errorCode:
              type: string
            errorDetails:
              type: array
              items:
                type: object
    EnrichResponse:
      type: object
      properties:
        transactionDetail:
          $ref: '#/components/schemas/TransactionDetail'
        inquiryDetail:
          type: object
        organization:
          type: object
          properties:
            duns:
              type: string
            primaryName:
              type: string
            primaryAddress:
              $ref: '#/components/schemas/Address'
            registrationNumbers:
              type: array
              items:
                type: object
            corporateLinkage:
              type: object
            financials:
              type: array
              items:
                type: object
            principals:
              type: array
              items:
                type: object
            beneficialOwnership:
              type: object
            riskAssessment:
              type: object
    TransactionDetail:
      type: object
      properties:
        transactionID:
          type: string
        transactionTimestamp:
          type: string
          format: date-time
        inLanguage:
          type: string
        serviceVersion:
          type: string
    Address:
      type: object
      properties:
        streetAddress:
          type: object
          properties:
            line1:
              type: string
            line2:
              type: string
        addressLocality:
          type: object
          properties:
            name:
              type: string
        addressRegion:
          type: object
          properties:
            name:
              type: string
            abbreviatedName:
              type: string
        postalCode:
          type: string
        addressCountry:
          type: object
          properties:
            isoAlpha2Code:
              type: string
  responses:
    NotFound:
      description: Resource not found for the supplied identifier.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Missing or invalid bearer token.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
    basicAuth:
      type: http
      scheme: basic