openapi: 3.1.0
info:
  title: Lusha Account Prospecting API
  description: Lusha is a B2B sales intelligence platform offering verified contact and company data. The platform exposes four REST APIs (Enrichment, Prospecting, Signals, Lookalike) plus webhook subscriptions and an account usage endpoint. Authentication is via an api_key header generated in the Lusha dashboard.
  version: 3.0.0
  contact:
    name: Lusha
    url: https://docs.lusha.com/apis
servers:
- url: https://api.lusha.com
  description: Production
security:
- ApiKeyAuth: []
tags:
- name: Prospecting
  description: Filter-based contact and company search
paths:
  /v3/contacts/prospecting:
    post:
      tags:
      - Prospecting
      summary: Filter-based contact prospecting
      operationId: prospectContacts
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: Matching contacts
  /v3/companies/prospecting:
    post:
      tags:
      - Prospecting
      summary: Filter-based company prospecting
      operationId: prospectCompanies
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: Matching companies
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: api_key