Authentication Guide

Authenticate GetPaidHQ API requests with bearer API keys.

Use an API key in the Authorization header:

Authorization: Bearer YOUR_API_KEY

curl https://api.getpaidhq.com/api/customers \
  -H "Authorization: Bearer YOUR_API_KEY"

Keep API keys server-side. Do not ship them in browser code or mobile apps.

For the full reference, see API Authentication.

Developer Guide

Short integration pointers for building on GetPaidHQ.

Catalog

How to model products, variants, prices, and meters before checkout.