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This webhook is sent when a transaction execution request has failed.

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Webhook Structure

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id
string (UUID)
required
Unique identifier for this event
​
time
string (ISO 8601)
required
Timestamp of when the event occurred
​
type
string
required
The type of event. Value: transaction.execution-failed
​
correlationId
string
Identifier to correlate the request with the response. Present only for client-initiated transactions.
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data
object
required
The event data containing the details below

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Data Fields

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data.errorCode
string
required
Error code indicating the reason for the failure
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data.errorMessage
string
required
Description of the error that caused the failure

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Request Example

{
  "id": "a3f8e2b1-5c7d-4e9f-b8a2-1d4c6e9f0a3b",
  "time": "2025-01-15T10:30:00Z",
  "type": "transaction.execution-failed",
  "correlationId": "550e8400-e29b-41d4-a716-446655440000",
  "data": {
    "errorCode": "INSUFFICIENT_FUNDS",
    "errorMessage": "Insufficient funds in source account"
  }
}
Last modified on March 25, 2026