Lusha

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Lusha's API 

An overview of Lusha's API endpoints, authentication, rate limits, credit consumption, and how to manage API key credit limits.

All there is to know about Lusha's API

How to update your Prospecting API calls and saved filters after Lusha's November 2025 industry taxonomy changes.

Industry Taxonomy Update for Prospecting API

How to set up and use Lusha's Postman collection to test the Person, Company, and Prospecting APIs.

A guide to Lusha's API environment on Postman

Create and manage webhook subscriptions directly from the Lusha UI - no API configuration required.

How to Set Up Webhooks in Lusha

Getting Started 

What's new in Person API V2 and how to migrate your requests from V1, including the updated endpoint and metadata parameter changes.

Person API V2

How to use the Lusha Lookalike API to generate similar contact and company lists from your best-performing customers at scale.

Lookalike API

Use the Signals API to pull real-time buying signals into your CRM or automation stack

Signals API

A reference guide to all Lusha API signals - contact signals, growth signals, intent signals, news events, and risk signals - including API keys, cadences, and credit usage.

Understanding Signals API

Core Endpoints

A reference for common Lusha API error codes, what they mean, and how to resolve them.

Lusha API Error Codes Reference

How to migrate from deprecated Person API V1 to V2, including updated endpoints, request parameters, and response fields.

Migrating from Person API V1 to V2

Maintenance & Performance

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