Openprovider REST API

Build with the Openprovider API

One OpenAPI-compliant REST API to register and manage domains, DNS, SSL certificates, email security and hosting licenses, at reseller scale.

Explore the APIs

Everything you need to automate a domain & hosting business, grouped by service.

Sandbox

Try every call before it costs anything

The sandbox is a full copy of the Openprovider API with its own accounts and credentials. Register domains, edit DNS zones and order certificates against real API responses, without touching production or your balance.

  • Separate credentialsA sandbox account is its own login. Production keys never reach it.
  • Same endpoints and payloadsPoint your integration at the sandbox host; the contract is identical.
  • No charges, no registry callsNothing you register in the sandbox is billed or sent to a registry.

Designed for automation at scale

A modern, predictable REST API built on the OpenAPI specification.

RESTful & JSON

Standard HTTPS verbs, JSON request and response bodies, and consistent resource paths under /v1.

Token authentication

Exchange your credentials for a bearer token and authorize every request with a single header.

OpenAPI-native

Import the spec into Postman or generate a typed client in any language directly from our schema.

Ready to make your first call?

Get a token, send a request, and go live in minutes with the Openprovider REST API.

Get started API reference