Hunter Enrichment API

openapi: 3.1.0
info:
  title: Hunter Enrichment API
  description: >
    Person, company, and combined enrichment. Turn an email or LinkedIn handle
    into a rich person profile (name, role, seniority, social handles, geo), turn
    a domain into a company profile (industry, location, technology stack, funding,
    metrics), or combine both in a single call.
  version: v2
  contact:
    name: Hunter Support
    url: https://hunter.io/contact
servers:
  - url: https://api.hunter.io/v2
    description: Production
security:
  - ApiKeyQuery: []
  - ApiKeyHeader: []
  - BearerAuth: []
tags:
  - name: Enrichment
    description: Person, company, and combined enrichment.
paths:
  /people/find:
    get:
      summary: Hunter Enrich Person
      description: >
        Return a person profile for an email address or LinkedIn handle, including
        name, employment, geo, time zone, social handles, and last-seen activity.
      operationId: enrichPerson
      tags: [Enrichment]
      parameters:
        - name: email
          in: query
          schema: { type: string, format: email }
        - name: linkedin_handle
          in: query
          schema: { type: string }
        - name: clearbit_format
          in: query
          description: When true, response is returned in Clearbit-compatible shape for drop-in migration.
          schema: { type: boolean }
        - $ref: '#/components/parameters/ApiKeyQuery'
      responses:
        '200':
          description: Person profile.
          content:
            application/json:
              schema: { $ref: '#/components/schemas/PersonEnrichmentResponse' }
        '400': { $ref: '#/components/responses/Error' }
        '404': { $ref: '#/components/responses/Error' }
        '429': { $ref: '#/components/responses/Error' }
  /companies/find:
    get:
      summary: Hunter Enrich Company
      description: >
        Return a company profile for a domain, including industry, location,
        technologies, metrics (employees, traffic rank, market cap), funding
        rounds, and social handles.
      operationId: enrichCompany
      tags: [Enrichment]
      parameters:
        - name: domain
          in: query
          required: true
          schema: { type: string, example: stripe.com }
        - name: clearbit_format
          in: query
          schema: { type: boolean }
        - $ref: '#/components/parameters/ApiKeyQuery'
      responses:
        '200':
          description: Company profile.
          content:
            application/json:
              schema: { $ref: '#/components/schemas/CompanyEnrichmentResponse' }
        '404': { $ref: '#/components/responses/Error' }
        '429': { $ref: '#/components/responses/Error' }
  /combined/find:
    get:
      summary: Hunter Enrich Person And Company
      description: >
        Combined enrichment. Returns both `person` and `company` blocks for an
        email address in a single call.
      operationId: enrichCombined
      tags: [Enrichment]
      parameters:
        - name: email
          in: query
          required: true
          schema: { type: string, format: email }
        - name: clearbit_format
          in: query
          schema: { type: boolean }
        - $ref: '#/components/parameters/ApiKeyQuery'
      responses:
        '200':
          description: Combined person + company profile.
          content:
            application/json:
              schema: { $ref: '#/components/schemas/CombinedEnrichmentResponse' }
        '404': { $ref: '#/components/responses/Error' }
        '429': { $ref: '#/components/responses/Error' }
components:
  securitySchemes:
    ApiKeyQuery: { type: apiKey, in: query, name: api_key }
    ApiKeyHeader: { type: apiKey, in: header, name: X-API-KEY }
    BearerAuth: { type: http, scheme: bearer }
  parameters:
    ApiKeyQuery:
      name: api_key
      in: query
      required: true
      description: Your Hunter API key.
      schema: { type: string }
  schemas:
    PersonEnrichmentResponse:
      type: object
      properties:
        data:
          type: object
          properties:
            id: { type: string }
            name:
              type: object
              properties:
                fullName: { type: string }
                givenName: { type: string }
                familyName: { type: string }
            email: { type: string, format: email }
            location: { type: string }
            timeZone: { type: string }
            geo:
              type: object
              properties:
                city: { type: string }
                state: { type: string }
                country: { type: string }
                lat: { type: number }
                lng: { type: number }
            employment:
              type: object
              properties:
                domain: { type: string }
                name: { type: string }
                title: { type: string }
                role: { type: string }
                seniority: { type: string }
            facebook: { type: object, properties: { handle: { type: string } } }
            github: { type: object, properties: { handle: { type: string } } }
            twitter: { type: object, properties: { handle: { type: string } } }
            linkedin: { type: object, properties: { handle: { type: string } } }
            gravatar: { type: object, properties: { hash: { type: string } } }
            emailProvider: { type: string }
            phone: { type: string }
            activeAt: { type: string, format: date-time }
            inactiveAt: { type: string, format: date-time }
    CompanyEnrichmentResponse:
      type: object
      properties:
        data:
          type: object
          properties:
            id: { type: string }
            name: { type: string }
            legalName: { type: string }
            domain: { type: string }
            domainAliases: { type: array, items: { type: string } }
            site:
              type: object
              properties:
                phoneNumbers: { type: array, items: { type: string } }
                emailAddresses: { type: array, items: { type: string } }
            category:
              type: object
              properties:
                sector: { type: string }
                industry: { type: string }
                industryGroup: { type: string }
                naicsCode: { type: string }
                sicCode: { type: string }
                gicsCode: { type: string }
            tags: { type: array, items: { type: string } }
            description: { type: string }
            foundedYear: { type: integer }
            location: { type: string }
            timeZone: { type: string }
            geo:
              type: object
              properties:
                city: { type: string }
                state: { type: string }
                country: { type: string }
            logo: { type: string }
            facebook: { type: object, properties: { handle: { type: string } } }
            linkedin: { type: object, properties: { handle: { type: string } } }
            twitter: { type: object, properties: { handle: { type: string } } }
            crunchbase: { type: object, properties: { handle: { type: string } } }
            instagram: { type: object, properties: { handle: { type: string } } }
            type: { type: string }
            ticker: { type: string }
            metrics:
              type: object
              properties:
                alexaUsRank: { type: integer }
                alexaGlobalRank: { type: integer }
                trafficRank: { type: string }
                employees: { type: integer }
                employeesRange: { type: string }
                marketCap: { type: integer }
                raised: { type: integer }
                annualRevenue: { type: integer }
            tech: { type: array, items: { type: string } }
            techCategories: { type: array, items: { type: string } }
            fundingRounds:
              type: array
              items:
                type: object
                properties:
                  amount: { type: integer }
                  currency: { type: string }
                  series: { type: string }
                  announcedDate: { type: string, format: date }
    CombinedEnrichmentResponse:
      type: object
      properties:
        data:
          type: object
          properties:
            person: { $ref: '#/components/schemas/PersonEnrichmentResponse/properties/data' }
            company: { $ref: '#/components/schemas/CompanyEnrichmentResponse/properties/data' }
    Error:
      type: object
      properties:
        errors:
          type: array
          items:
            type: object
            properties:
              id: { type: string }
              code: { type: integer }
              details: { type: string }
  responses:
    Error:
      description: Error response.
      content:
        application/json:
          schema: { $ref: '#/components/schemas/Error' }