Cernet API
REST + JSON. Manage domains, hosting accounts, mailboxes and DNS records programmatically. For agencies, resellers and developers.
- 30-day money-back guarantee
- 99.9% uptime SLA
- Free site migration
- 24/7 expert support
What you can automate
Domains
Check availability, register, renew, transfer, read WHOIS.
Hosting
Provision, upgrade, terminate accounts — full cPanel/DirectAdmin control.
Create mailboxes, aliases, forwarders, manage quotas.
DNS
Read, write, bulk-import records via API.
SSL
Order certificates, deploy, renew — automatically.
Billing
Invoices, payments, customer balances — all queryable.
Specs
- Protocol: HTTPS / REST
- Authenticatie: Bearer token (per API key) of OAuth2 (voor third-party apps)
- Formaat: JSON request + response
- Rate limits: 60 req/min standaard, 600 req/min op Partner-accounts
- Webhooks: Event-driven notificaties (account.created, invoice.paid, etc.)
- SDKs: PHP, Python, Node.js, Go (community: Ruby, .NET)
- Versionering: URL-gebaseerd (
/api/v1/...)
Who gets API access?
Available by default to Reseller customers and Platinum partners. For other use cases: request via contact.
Frequently asked questions
What does the API cost?
Free for Reseller and Partner customers. Pay-as-you-go available for other use cases — $0.001/call above 10,000 calls/month.
Do you have a sandbox?
Yes, a full sandbox at api-sandbox.cernet.host. No registration fees, no real transactions.