Alert Transaction Matched webhook

Triggered when an inbound pre-chargeback alert was successfully matched to an underlying transaction. Opt-in only — gated by the additional_event_types account configuration.

Payload

Information about a alert transaction matched event

string
enum
required

The event type: pre_chargeback_alert.transaction_matched

Allowed:
date-time
required

The timestamp when the event occurred

data
object
required

Payload sent when a pre-chargeback alert was successfully matched to an underlying transaction.

Headers
string
required

Unique identifier for the webhook message

string
required

HMAC-SHA256 signature of the webhook payload for verification

string
required

Unix timestamp when the webhook was sent

Responses
200

Return a 200 status to indicate that the data was received successfully

400

Bad request - invalid payload format

401

Unauthorized - invalid webhook signature

500

Internal server error

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