Shared Gateway API · Checkout demo
Below uses the public Gateway API (same contract documented on this site). Generate an invoice and open hosted checkout. Each merchant portal also exposes an identical demo against its own preview merchant.
Step 1
Enter invoice amount
Step 2
Generate URL and copy/share
Step 3
Preview full hosted checkout
Checkout preview
Live preview of the hosted checkout page.
On some phones the keyboard will not open inside an iframe; use Open checkout for a full-tab test.
This deployment
Checkout preview here
Uses this host’s preview merchant and the shared Gateway API contract.
Same API elsewhere
Open on another entry point
Each URL runs the same style demo against that stack’s preview merchant.
Need production integration?
Use API docs for request/response examples and webhook flow.