6sense

6sense People Enrichment API

Batch enrich up to 25 contact records per request keyed by email, LinkedIn URL, or 6sense peopleId. Returns rich profile data (job, location, skills, education) and embedded company firmographics. Up to 20 QPS per customer.

6sense People Enrichment API is one of 6 APIs that 6sense publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

This API exposes 1 machine-runnable capability that can be deployed as REST, MCP, or Agent Skill surfaces via Naftiko and 1 JSON Schema definition.

Tagged areas include Enrichment, People, Contacts, and B2B. The published artifact set on APIs.io includes API documentation, an OpenAPI specification, 1 Naftiko capability spec, and 1 JSON Schema.

GitHub OpenAPI

Documentation

📖
Documentation
https://api.6sense.com/docs/

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/6sense/refs/heads/main/openapi/6sense-people-enrichment-api-openapi.yml

Schemas & Data

📊
JSONSchema
https://raw.githubusercontent.com/api-evangelist/6sense/refs/heads/main/json-schema/6sense-contact-schema.json

Other Resources

🔗
NaftikoCapability
https://raw.githubusercontent.com/api-evangelist/6sense/refs/heads/main/capabilities/people-enrichment.yaml

OpenAPI Specification

6sense-people-enrichment-api-openapi.yml Raw ↑ 
openapi: 3.0.3
info:
  title: 6sense People Enrichment API
  version: '2'
  description: |
    Batch contact enrichment. Submit up to 25 records per request keyed by email, LinkedIn URL, or
    6sense peopleId, and receive enriched contact and embedded company data.
  contact:
    name: 6sense API Support
    url: https://api.6sense.com/docs/
servers:
- url: https://api.6sense.com
  description: 6sense API Production
security:
- TokenAuth: []
paths:
  /v2/enrichment/people:
    post:
      summary: Enrich People Records
      description: Batch enrich up to 25 contacts per request.
      operationId: enrichPeople
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: array
              maxItems: 25
              items:
                $ref: '#/components/schemas/EnrichmentRequest'
      responses:
        '200':
          description: Enriched contacts returned.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EnrichmentResponse'
        '401':
          description: Unauthorized.
        '422':
          description: Validation error.
        '429':
          description: Rate limit exceeded (default 20 QPS).
components:
  securitySchemes:
    TokenAuth:
      type: apiKey
      in: header
      name: Authorization
  schemas:
    EnrichmentRequest:
      type: object
      description: At least one of email, linkedInUrl, or peopleId is required.
      properties:
        email:
          type: string
        linkedInUrl:
          type: string
        peopleId:
          type: string
        referenceKeys:
          type: object
          additionalProperties:
            type: string
    EnrichmentResponse:
      type: object
      properties:
        contacts:
          type: array
          items:
            $ref: '#/components/schemas/EnrichedContact'
    EnrichedContact:
      type: object
      properties:
        id:
          type: string
        email:
          type: string
        emailConfidence:
          type: string
          enum: [A+, A, B, C]
        fullName:
          type: string
        firstName:
          type: string
        lastName:
          type: string
        jobTitle:
          type: string
        jobFunction:
          type: string
        jobLevel:
          type: string
        jobSeniority:
          type: string
        phone:
          type: string
        mobilePhone:
          type: string
        linkedinUrl:
          type: string
        linkedinId:
          type: string
        twitterHandle:
          type: string
        location:
          type: string
        skills:
          type: array
          items:
            type: string
        education:
          type: array
          items:
            type: object
            properties:
              schoolName:
                type: string
              degrees:
                type: array
                items:
                  type: string
              startDate:
                type: string
              endDate:
                type: string
              schoolWebsite:
                type: string
              schoolLocation:
                type: string
        company:
          type: object
          properties:
            id:
              type: string
            name:
              type: string
            domain:
              type: string
            country:
              type: string
            state:
              type: string
            city:
              type: string
            industry:
              type: string
            employees:
              type: integer
        referenceKeys:
          type: object
          additionalProperties:
            type: string