Gatehills API
Domains & SSL Certificates API
One API to sell, automate, and scale domains and trust certificates - with transparent pricing and 24/7 human support.
Scale your business without scaling your overhead
Stop juggling separate vendors, contracts, and integrations. The gatehills API lets you provision 700+ domain extensions and SSL certificates from a single endpoint - and from the same dashboard your team already trusts. Automate registrations, renewals, transfers, and certificate issuance with battle-tested infrastructure used by hosting providers and platforms across the US and the Middle East.
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One API, two products. Domains and SSL certificates through a single, documented REST interface.
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Built for automation. Handle registrations, renewals, transfers, DNS changes, and certificate lifecycles programmatically.
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Proven reliability. ICANN- and TDRA-accredited, ISO 27001 and 22301 certified, 99.9% uptime.
Deliver domains and certificates your way
Your product, your brand, your checkout. The gatehills API is fully white-label: customers never see our name unless you want them to. Bundle domains with hosting, gate SSL behind a paid plan, or let users self-serve from inside your dashboard - you control the experience end to end. And because pricing is fully transparent - the price you see is the price you pay - your unit economics stay predictable as you grow.
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White-label by default. Keep your brand front and center across the entire customer journey.
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Bundle and price freely. Combine domains, SSL, email, and DNS in any package your business needs.
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Predictable margins. No hidden fees, no surprise markups, no tiered surcharges.
Resources to get you live faster
Integration shouldn't be a multi-quarter project. Our team gives you everything needed to ship: a clean REST API, a ready-to-import Postman collection, a sandbox environment, and direct access to engineers who can answer questions in hours, not days.
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Postman-ready collection. Clone, configure, and start calling endpoints in minutes.
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Sandbox environment. Test the full lifecycle end-to-end before going live.
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Real human support. Not a bot, not a script - a real engineer during onboarding and beyond.
Who is the gatehills API for?
If your product touches the internet, our API probably belongs in your stack.
Postman-ready collection
Resell domains, SSL, and email under your own brand. Renew, transfer, and manage thousands of customers from a single API.
E-commerce & site builders
Let users grab their perfect domain and secure it with SSL inside your signup flow - no redirects, no friction.
SaaS & software companies
Issue custom domains for tenants and provision certificates automatically when they connect a CNAME.
Digital agencies
Buy, manage, and renew client domains in bulk without ever logging into a third-party panel.
ISPs, telcos & regional platforms
Offer domains and SSL as part of your bundle - with regional accreditation (ICANN + TDRA) and Middle East–ready ccTLDs like .ae.
Why platforms choose the gatehills API
The fundamentals you need to build on - without the trade-offs you usually accept.
COVERAGE
700+ TLDs
gTLDs, ccTLDs, and new TLDs including .ae, .ai, .io, .com, .tech, .store.
TRUST
ICANN + TDRA accredited
Global eligibility with Middle East regulatory standing built in.
SECURITY
ISO 27001 & 22301
Security and business-continuity certified by TÜV Rheinland.
PRICING
Transparent pricing
The price you see is the price you pay. No tier games, no surprise renewals.
Trusted by platforms and resellers across the US and MENA
Built on infrastructure backed by global accreditations and regional expertise.
ICANN accredited
TDRA accredited
ISO/IEC 27001
ISO 22301
TÜV Rheinland
1M+
Domains Managed
700+
Extensions Available
700K+
Customers Worldwide
24/7
Human Support
Have questions? Let's talk.
Tell us what you're building and our team will walk you through endpoints, pricing, and onboarding - usually within one business day.
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Talk to a solutions engineer, not a sales script.
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Get sandbox access in under 24 hours.
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Volume pricing available from day one.
Frequently Asked Questions
Find answers to common questions about our services
You have more questions? Feel free to contact our Support Team. We'd love to hear from you.
The dashboard is built for teams managing a handful to a few hundred domains. The API is for product teams embedding domains and SSL into their own software - hosting providers, SaaS platforms, site builders. If you need to automate registration, renewal, or certificate issuance from your own product, the API is the right fit.
Reach out via the form above. A solutions engineer will set up a sandbox account, send you our Postman collection, and walk you through the endpoints relevant to your use case. Most teams are calling the sandbox within a day and live within two weeks.
Yes. Every partner gets a full sandbox that mirrors production - including domain registration, transfer, SSL issuance, and renewal flows - so you can test end-to-end before charging a single customer.
No hard caps. The API scales with your volume. We work directly with you on rate limits if your product needs sustained high-throughput behavior.
The API is REST/JSON, so any language with an HTTP client works - Node, Python, Go, PHP, Ruby, .NET, Java. We provide a Postman collection and example requests; SDKs are on the roadmap.
Real humans, 24/7. During integration you get a dedicated solutions engineer. In production you get the same support team that backs our retail customers - not an offshored ticket queue.
Automate domains and SSL with the gatehills API
One API. 700+ TLDs. Transparent pricing. Real humans behind it.