Stripe Payments Setup

GateFuz integrates with Stripe via modern Stripe Elements and PaymentIntents, fully compliant with Strong Customer Authentication (SCA) and 3D Secure 2.

Gateway Configuration Console

Navigate to GateFuz → Gateways → Stripe to manage keys, testing modes, and webhook signing secrets:

Configuration Fields

Setting	Type	Description
Enable Gateway	Select	Toggle whether Stripe appears in the checkout modal.
Environment Mode	Select	Switch between Sandbox / Test Mode and Live Production.
Test Publishable Key	String	Public key beginning with pk_test_....
Test Secret Key	String	Private server key beginning with sk_test_....
Live Publishable Key	String	Production public key beginning with pk_live_....
Live Secret Key	String	Production server key beginning with sk_live_....
Webhook Signing Secret	String	Webhook endpoint secret beginning with whsec_... for cryptographic HMAC-SHA256 verification.

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Retrieving API Keys

1. Log in to your Stripe Dashboard.
2. Navigate to Developers → API keys.
3. Copy your Publishable Key and Secret Key.
4. To test in Sandbox, toggle the “Viewing test data” switch in Stripe to grab your test keys (pk_test_... and sk_test_...).
5. In WordPress, go to GateFuz → Gateways → Stripe and paste both pairs into the corresponding fields.

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Configuring Webhooks

To guarantee order fulfillment when customers close their browsers, and to synchronize refunds and subscriptions automatically:

1. In your Stripe Dashboard, go to Developers → Webhooks.
2. Click Add endpoint.
3. For Endpoint URL, paste your GateFuz Stripe webhook URL:

   https://example.com/wp-json/gatefuz/v1/webhook/stripe

4. Under Events to send, select the full resiliency suite:
   • payment_intent.succeeded
   • payment_intent.processing
   • payment_intent.canceled
   • payment_intent.payment_failed
   • charge.refunded
   • customer.subscription.*
5. Click Add endpoint.
6. Reveal your Signing secret (whsec_...) and paste it into GateFuz → Gateways → Stripe → Stripe Webhook Signing Secret.