Expires: — Use code GET10 for 10% off any Linux VPS plan, recurring on every renewal.

No KYC · Wholesale pricing · Pay in crypto

Sell domains under your own brand

Register, transfer, renew and manage 500+ domain extensions from one REST API. You get wholesale rates, we stay out of the way. Set your prices, keep the difference, and run the whole thing from your own site, WHMCS or Blesta.

Already reselling somewhere else? Move your domains over and manage everything from one key.

500+TLDs in the catalog
WholesaleReseller pricing
RESTFull JSON API
AnonNo ID required
What you get

One API for the whole domain lifecycle

Everything below is a single call away. No registry contracts, no accreditation, no waiting on a sales rep.

Full REST API

Check availability, register, transfer, renew and manage domains with clean JSON endpoints. Bearer-token auth, predictable responses, real error messages.

Wholesale pricing

You pay reseller rates below retail across the whole catalog. Whatever you charge your customers on top is yours to keep.

500+ extensions

From .com, .net and .org to .io, .cc, .ws, .to and a long list of country-code and niche TLDs. One integration covers all of them.

DNS and nameservers

Set custom nameservers, apply defaults in bulk, and manage A, AAAA, CNAME, MX, TXT, SRV and CAA records through the API.

Free WHOIS privacy

Turn privacy on or off per domain on supported TLDs so your customers stay out of the public WHOIS.

Transfers and auth codes

Pull EPP/auth codes, lock or unlock a domain, and transfer names in with a single request.

WHOIS contacts

Read and replace the registrant contact on any domain you own without leaving the API.

Crypto top-ups

Fund your balance with Bitcoin, Monero, USDT and more. Cards and PayPal work too. Every order draws from your prepaid credit.

Client dashboard

Manage domains, funds, API tokens and usage from your account, with the same data the API returns.

Getting started

Live in four steps

Most resellers are registering their first domain within the hour.

Order the plan

Grab the Domain Reseller API package from the client area. Activation is instant.

Create a token

Open the dashboard, generate an API token, and top up your balance in crypto.

Connect it

Point WHMCS, Blesta or your own code at the API. Import the WHMCS module or follow the PDF guide.

Start selling

Register domains for your customers at wholesale, set retail prices, and keep the margin.

Built for developers

Register a domain in one request

Authenticate with a bearer token, post the domain, and the cost comes off your balance. The same pattern covers transfers, renewals, DNS and privacy.

/v1/check/v1/order/v1/transfer/v1/renew/v1/nameservers/v1/authcode/v1/lock/v1/privacy/v1/contact/v1/domain
register.sh
# register a domain, billed to your credit
curl -X POST https://my.hostcay.com/plugin/domain_reseller_api/v1/order \
  -H "Authorization: Bearer $TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"domain":"clientsite.com","years":1,"private":1}'

# -> {"success":true,"domain":"clientsite.com","status":"active"}
Docs and tools

Everything to get integrated

Grab the full guide, drop in the WHMCS module, or jump straight into your dashboard.

API guide (PDF)

The complete reseller handbook: dashboard walkthrough, every endpoint with examples, a Telegram bot template, and troubleshooting.

Download the guide

WHMCS module

Official registrar module for WHMCS. Upload it, point it at your API key, and WHMCS handles registrations, transfers, renewals and sync for you.

Download WHMCS module

Client dashboard

Order the plan, create tokens, top up in crypto and manage your domains. Blesta users can wire it up the same way.

Get API access
Why HOSTCAY

Your own domain business, without the overhead

HOSTCAY runs from the Seychelles, a privacy-friendly jurisdiction, so you can offer domains without becoming an accredited registrar yourself. You get direct wholesale access to the catalog and full automation, and your customers never see who is behind it.

There is no contract and no minimum. Fund your balance when you want, register when you want, and stop when you want. Because everything runs through the API, you can plug domains into an existing hosting brand or build a standalone marketplace on top of it.

We do not ask for ID, and we do not hand your data to third parties. Pay in crypto and stay private from signup to renewal.

Automate everything

Every step is an API call, from availability to renewal.

Keep the margin

Wholesale in, your retail price out. The spread is yours.

Stay anonymous

No KYC, no documents, no data sharing.

Launch fast

Order, tokenise, integrate. Minutes, not weeks.

The honest comparison

Reseller API vs doing it yourself

What it takes to sell domains through us versus chasing accreditation and registry contracts on your own.

What mattersHOSTCAY Reseller APIGoing it alone
Registrar accreditationYes none needed, resell todayNo costly ICANN accreditation
Catalog sizeYes 500+ TLDs, one APINo many registry contracts
PricingYes wholesale from day onevolume commitments to hit
KYC / IDYes never requiredoften required
Crypto fundingYes BTC, XMR, USDT and morerarely supported
WHOIS privacyYes free on supported TLDsusually a paid add-on
Billing integrationYes WHMCS, Blesta, custombuild it yourself
Time to launchYes minutesweeks to months
FAQ

Questions resellers ask

What exactly is the Domain Reseller API?+
A REST API plus a client dashboard that let you register, transfer, renew and manage 500+ domain extensions at wholesale prices. You resell under your own brand and keep whatever margin you set.
How do I get my API key?+
Order the Domain Reseller API plan from the client area. Once it is active, open the dashboard, create a token, and you are ready. The full guide is linked in the downloads section above.
Does it work with WHMCS and Blesta?+
Yes. There is an official WHMCS registrar module you can download above. Blesta and custom apps talk to the same REST endpoints, so anything that can make an HTTP request can drive it.
How does billing work?+
You keep a prepaid balance and every registration, transfer or renewal is deducted at the reseller rate in your account currency (EUR or USD). If the balance is too low the call is refused before anything is charged.
Can I transfer domains in?+
Yes. Unlock the domain at the losing registrar, grab the EPP/auth code, and POST it to /v1/transfer. It is billed one year at the registration price and completes once the old registrar releases it.
Is it really no-KYC and private?+
Yes. We do not ask for ID to become a reseller and we do not share your data. Fund with crypto and the whole flow stays private.
Are there rate limits?+
There are fair-use limits on calls like availability checks and orders so the platform stays fast for everyone. They are generous for normal reseller traffic and documented in the PDF guide.
Which currencies can I use?+
Your account runs in EUR or USD and the API prices and charges in that currency. Top up in the same currency you plan to spend.
Wholesale · Full API · No KYC

Start reselling domains today

Get your API key, top up in crypto, and register your first domain in minutes. No contract, cancel whenever.

LATEST BLOG ARTICLES

↑