Sign up and get your Sandbox API keys instantly. No card, no paperwork — build and test with a fake balance, then fund your account when you're ready to go live.
Free — you'll get Sandbox keys right away.
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Your secret is shown once — copy it now and store it somewhere safe.
pk_test_…sk_test_…Store the secret now. For security we never show it again — if you lose it, you'll regenerate a new one from your portal.
Next: make your first signed call.
Base URL: https://api.erthapay.com
→ Read the Quickstart and Authentication guide.