Admin · Stripe Setup
Webhook & Payment Setup
Complete these steps to activate membership upgrades and subscription renewals.
Live System Check
Running checks…
Step-by-Step: Register Webhook in Stripe
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Add Endpoint
Click "Add endpoint" and paste this URL:
https://kinderth.com/api/webhooks/stripe3
Select Events
Under "Select events to listen to", add these three:
checkout.session.completedinvoice.payment_succeededcustomer.subscription.deleted4
Copy the Signing Secret
After saving, click the endpoint → reveal the "Signing secret" (starts with whsec_). Copy it.
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Save as App Secret
In your Kind Earth builder, go to Settings → Secrets and update STRIPE_WEBHOOK_SECRET with the whsec_ value.
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Verify
Click "Refresh" on the Live System Check above — all three checks should show ✅.
What Happens After a Payment
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Member clicks UpgradeFrontend calls /api/checkout/membership → creates Stripe Checkout session
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Stripe processes paymentMember completes checkout on Stripe's hosted page
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Stripe fires webhookcheckout.session.completed → /api/webhooks/stripe → DB updated to pro/elite
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Member redirected to /membership/successConfirm endpoint fires as fallback in case webhook is delayed
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Monthly renewalinvoice.payment_succeeded → membership extended another 31 days automatically
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Cancellationcustomer.subscription.deleted → tier reset to free