“Building a good product is easy.” —said literally no one, ever.  But it does get a lot easier when you stop fighting your tools—especially your APIs. Because if you need to read documentation for hours just to get started, something has already gone wrong. That’s why at Lusha, we spend a lot of time thinking […]

“Building a good product is easy.” —said literally no one, ever. 

But it does get a lot easier when you stop fighting your tools—especially your APIs.

Because if you need to read documentation for hours just to get started, something has already gone wrong.

That’s why at Lusha, we spend a lot of time thinking about how developers interact with our platform. The goal is simple: make it so easy to build on top of our API that you spend your time designing the product experience, not wrestling with documentation.

And honestly? We’ve pulled it off.

It’s all in the design 

We built our APIs to make it as simple as possible for you to get the data you need, when you need it, in whatever format works for your use case.

You can enrich company and contact data, run advanced searches with filters, access real-time signals, get contact recommendations—all through straightforward API calls. Our documentation gives you detailed options and examples you can test right on the screen.

You don’t need to be a developer

You don’t need to write a single line of code to use our API. 

Tools like n8n, Zapier, Make, and other integration platforms let you build workflows visually. Add a node, make a simple API call to Lusha, and you’re pulling accurate data into whatever system you’re using. 

And if you are more technical, you can use advanced tools like Cursor, Claude Code, or Antigravity. You choose the tools that work for you.

A quick example

Here’s what this looks like in practice.

Let’s say you want to build a web extension that enriches any company or person you find while browsing.

Using two AI development tools, Google Antigravity for the UI and Claude Code for the backend logic, you can go from prompt to working extension in minutes. (You can use whatever tools you prefer. That’s the beauty of working with open APIs.)

Simply open the web extension and enter your API key. Then you can:

  • Click on any company or person name on any webpage
  • Instantly get enrichment data—phone numbers, emails, real-time signals
  • See account details, like how many credits are left, right in the extension

The entire project will be open source on our GitHub. Use it, modify it, build on top of it—whatever you need.

What you can build 

With our API, the possibilities are pretty wide open. Teams are building:

  • Custom prospecting tools that fit their exact workflow
  • Automated enrichment systems that keep CRMs current
  • Integration flows that connect Lusha data across their entire tech stack
  • Apps that identify real-time signals when they matter most

The API gives you the flexibility to build what makes sense for your needs.

Try it out 

Building a product will always take work. But the tools you’re using shouldn’t make that work harder.

With Lusha’s API, the data is there, the documentation is clear, and the tools are flexible.

The rest is up to you.

Ready to start building? Check out our API documentation and open-source projects on GitHub.

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