Workflow a forte intention

PayPal Webhook Testing for local handlers

Validate PayPal payment webhooks locally with secure tunnel URLs, retries, and verification-first event processing.

Pour qui

Payments teams handling PayPal transactions and dispute notifications.

Mot-cle principal

paypal webhook localhost

Checkpoint de verification

Use PayPal webhook verification API before mutating order state.

Pattern de demarrage rapide

Commande

instatunnel webhook init --provider paypal --port 3000 --path /webhooks/paypal

Exemple d endpoint public

https://your-subdomain.instatunnel.my/webhooks/paypal

Provider field mapping

Public URLhttps://your-subdomain.instatunnel.my/webhooks/paypal
Local portUse the port from your local app command.
Success checkUse PayPal webhook verification API before mutating order state.

Failure fixes

If the provider cannot reach the endpoint, confirm the local app is running and restart the tunnel with the same subdomain.

If events arrive but fail verification, compare the exact public URL and signature secret configured in the provider dashboard.

If retries create duplicates, store the provider event ID before performing side effects.

Lancez ce workflow maintenant

Demarrez gratuitement, validez en local puis passez a niveau pour MCP, plus de limites et analytics avancees.

PayPal Webhook Testing for local handlers | InstaTunnel