Welcome to Nutshell's Developer Hub!

Here you'll find guides and documentation to help you get started as quickly as possible, along with support if you get stuck. We’re committed to open access to the data you entrust to Nutshell, and API access is available to all customers, regardless of your plan.

Our REST API is our primary API but we’ll continue to maintain and support our JSON-RPC API indefinitely.

Nutshell Developer Hub – API Docs, Guides & Legacy RPC Reference

Get started

Additional resources

📚 Knowledge base

Access comprehensive guides and tutorials to master Nutshell.

View knowledge base

📢 Product updates

Discover the latest features and improvements in Nutshell CRM.

View updates

🔧 JSON-RPC API

Reference our previous API documentation if you're using an older version.

View legacy documentation

Our commitment to Open APIs

Nutshell is a world-class CRM that helps growing businesses get organized and sell smarter. The data you store in Nutshell is essential to your business, and our various APIs ensure that you can access it and connect it to your systems.