Every state change arrives as a signed event. Nobody polls in a loop.
Webhooks notifies the PSP’s and its customers’ systems when something relevant happens: an operation was approved, a transaction was confirmed or rejected, a file finished processing, a period was reconciled. Signed events, with retries and delivery log.
For the business
- Your customers find out immediately, without calling your operations team.
- Downstream processes (accounting, ERP, notifications) trigger on their own.
- Less "where is my payment?" support.
For your engineering team
- HMAC signature with timestamp; documented verification.
- Retries with backoff and a log of every attempt; manual or API resend.
- Subscriptions per event type, per customer and per environment.
Capabilities
- Event catalogue per module
- Configurable subscriptions
- Signing and verification
- Retries and delivery log
- Resend
- Events towards the local connectivity layer
Integration points
What this module exposes so the PSP can connect its systems and its local adaptation layer.
- Outbound events to the PSP’s customers
- Internal events towards the local adaptation (for example, operation ready to execute on a rail)
- Inbound events: results reported by the local layer
POST https://psp.example/webhooks/integra
X-Integra-Signature: t=1758037331,v1=6d1f…
{
"id": "evt_01J9K5",
"type": "transaction.confirmed",
"data": {
"transaction_id": "txn_01J9K4",
"operation_id": "op_01J9K3Q8X2",
"rail": "psp-local:bank-transfer",
"rail_reference": "…",
"amount": 1850000, "currency": "COP"
}
} How it fits
Modules this one works with directly.
APIs
Integration, automation and communication with the PSP’s and its customers’ systems.
View moduleOperations
Workflows, states, approvals and monitoring of everything the PSP executes.
View moduleTransactions
Creation, processing, states, traceability and history of every transaction.
View moduleBuild and operate your PSP on Integra.
Tell us what you operate today and which rails you need to connect. We will show you the platform on your case.