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WEBHOOK
paymentCancellation
{
  "version": "V1.6.0",
  "event_name": "ACQUIRING",
  "event_type": "acquiring.cancel.succeeded",
  "event_id": "6dcfb59e-12fe-4991-95f6-77031ec9ede8",
  "source_id": "PI2043631660116742144",
  "data": {
    "amount": "8.88",
    "cancel_status": "SUCCEEDED",
    "cancel_time": "2026-04-13T18:06:35+08:00",
    "currency": "SGD",
    "payment_intent_id": "PI2043631660116742144"
  }
}

Documentation Index

Fetch the complete documentation index at: https://developers-sandbox.uqpaytech.com/llms.txt

Use this file to discover all available pages before exploring further.

​
Event Types

Event TypeDescription
acquiring.cancel.succeededThe payment intent was cancelled successfully.
acquiring.cancel.failedThe cancellation failed.

Body

application/json
​
event_id
string<uuid>
required

A unique identifier for this event.

​
event_name
enum<string>
required

Top-level event category.

Available options:
ACQUIRING
​
event_type
enum<string>
required

The specific event type that occurred.

Available options:
acquiring.cancel.succeeded,
acquiring.cancel.failed
​
source_id
string
required

Payment intent ID.

​
version
string
required

API version number.

Example:

"V1.6.0"

​
data
object

Payment cancellation details associated with the event.

Response

200

Return 200 to acknowledge receipt.