Void Transaction

The void transaction API allows you to void a successful card payment transaction before settlement.

Void Transaction Conditions

Transaction can only be voided when all the following conditions are met:
  1. Only allowed to void card payment transactions (payment_method=CARD).
  2. Only allowed to void when order status is CAPTURED (order_status=CAPTURED).
  3. Only allowed to void before settlement time. Settlement schedule:
    • Before 16:00 (4 PM): Funds arrive next business day (T + 1).

      Example: Transaction at 15:30 Tuesday (T3) → Funds arrive Wednesday (T4).

    • After 16:00 (4 PM): Funds arrive after 2 business days (T + 2).

      Example: Transaction at 17:00 Tuesday (T3) → Funds arrive Thursday (T5).

    • After 16:00 Friday (T6): Funds arrive next Tuesday (T2).

API Endpoint

POST
https://pgapi-sandbox.sepay.vn/v1/order/voidTransaction

API Request

order_invoice_numberstringrequired

Invoice number of the payment transaction to void

API Response

Success Response (200)
{
  "message": "Đã hủy giao dịch thành công"
}
messagestring

Result message

Code Samples

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curl --request POST \
  --url https://pgapi-sandbox.sepay.vn/v1/order/voidTransaction \
  --header 'Authorization: Basic REPLACE_BASIC_AUTH' \
  --header 'content-type: application/json' \
  --data '{"order_invoice_number":"DH1756370479"}'
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