openapi: 3.1.0 info: title: Lusha Account 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: Account description: Account usage, credits, and webhook-secret administration paths: /api/account/secret: get: tags: - Account summary: Retrieve webhook signing secret operationId: getWebhookSecret responses: '200': description: Current secret /api/account/secret/regenerate: post: tags: - Account summary: Regenerate webhook signing secret operationId: regenerateWebhookSecret responses: '200': description: New secret /v3/account/usage: get: tags: - Account summary: Retrieve account usage, credits and plan operationId: getAccountUsage responses: '200': description: Account usage details components: securitySchemes: ApiKeyAuth: type: apiKey in: header name: api_key