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OPENSRS API

Sell, manage and scale domains

Sell domains and certificates right from your website, seamlessly integrated with your current product offering.

 

Effortlessly scale your business

 
  • Leverage a single API for both domains and trust (TLS/SSL) certificates.
  • Reduce manual effort and admin time by automating registrations, renewals, transfers, and more.
  • Rely on a powerful platform that supports millions of registrants and some of the world’s largest digital service providers.

Deliver domains and certificates your way

  • Retain full control of your brand experience—our API seamlessly integrates into your platform, and OpenSRS stays behind the scenes.
  • Provide an intuitive self-service experience, allowing customers to buy domains and certificates without leaving your platform. 
  • Conveniently bundle domains and certificates with your existing products and services.
 

Resources to simplify setup

 
  • Access comprehensive documentation with examples to help you speed up development and deployment.
  • Simplify API implementation with help from our knowledgeable support team, who’ll ensure you’re set up for success.

Who is the API for?

Website builders

Build domain registration right into your customer sign-up flow and automate the purchase of certificates for customers’ websites.

Hosting companies

Add domains and certificates to your existing hosting packages to offer customers more of what they need.

Software companies

Offer custom domains to your customers for their campaign pages, storefronts, and shared workplaces, all secured with trust certificates.

Internet service providers

Integrate domains and certificates into your internet and mobile services to provide customers with everything they need to establish an online presence.

Why choose the OpenSRS API?

  • Empower customers to purchase, renew, transfer, manage domains, and update DNS settings from your existing UI
  • Offer domains and certificates as part of a subscription or package, or as a stand-alone service
  • Trust the brand relied on by some of the world’s top digital service providers
  • Leverage our powerful name suggestion tool to make finding the perfect domain easy for your customers
  • Leverage bulk commands for thousands of domains at once to update contact information, modify nameservers, enable WHOIS privacy, and more
aruba.it
shopify
Squarespace
SiteGround
Wix
Turbify
Yola
20i
rebrandly
Easyspace
Canva
hover

Frequently asked questions

Automate domains and certificates with the OpenSRS API