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Quick Topics: Getting Started Email Configuration Domains & DNS KBilling — Start Here KBilling — Administration

API & Integrations 3

Secure API authentication, lifecycle and integration tutorials.

Authenticate with the KBilling API

Create scoped credentials, restrict source IPs and make a secure authenticated request.Create credentialsOpen System Settings → API Console.Add the integration server’s e...

Understand API errors and retries

Interpret authentication, authorization, validation, rate-limit and idempotency failures safely.StatusMeaningAction400 / 422Malformed or invalid inputCorrect the request;...

Licensing authority bridge

Understand the signed portal-to-authority contract used to issue and manage customer licenses.ArchitectureThe billing portal signs server-to-server management requests wi...