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Use the sandbox at https://apistagepc.grogov.us to test your integration without moving real money. GroGov provides credentials on request. There are no shared public API keys.

Requesting sandbox credentials

Email support@grogov.us with your company name and a technical contact. GroGov provides the following credentials and test data: A portal is an agency’s payment configuration in GroGov. Use the sandbox portalId values supplied for your API account. Use only test card numbers in the sandbox. Production is the environment for live payments and requires separate access.

Testing error paths

Your test portals and cards let you reproduce the main outcomes:

Hosted checkout sandbox

Hosted checkout needs no API key, but it needs a sandbox portal set up for it. Email support@grogov.us with:
  • The https return and cancel addresses you will test with. A test host works, as long as it uses https.
  • Your site’s origin, if you will show the checkout in an iframe.
GroGov replies with: Pay on the checkout page with 4111111111111111, any future expiry date, and CVV 123. The checkout page is in the sandbox too, so no real money moves. The checkout runs against the payment processor’s sandbox, so the decline and error cards in Test data do not trigger those outcomes on the checkout page.

Worked scenarios

Test payment flows with cURL using your sandbox API key and portal ID.