A health check. Useful for confirming connectivity, DNS and TLS during setup, and for a
liveness probe in your own monitoring.
Endpoint
Authenticate with your public key. See Authentication.
Request example
Response
This is the fastest way to tell a credential problem from a connectivity problem. If ping
succeeds but your order calls fail, the issue is your payload or
encryption — not your key or your network.
Ping doesn’t touch order data or the payment processor, so a successful response doesn’t
guarantee payments are processing normally. It confirms the API is reachable, nothing more.