Query Deduction Order Details
Query deduction order details
Overview
This page documents theGET /open/institution/v1/deduction/order/detail endpoint. The full schema, parameters, and examples are rendered from the linked OpenAPI definition above.
Notes
- Authentication uses the standard GatePay signed headers.
- This page documents the standard merchant endpoint.
- For shared signing rules, see /api-reference/version/100/en/common/securityAndSignature.
Headers
Merchant client ID, obtained from GatePay platform application
"4186d0c6-6a35-55a9-8dc6-5312769dbff8"
HMAC-SHA256 signature, used to verify request legitimacy
"672d5650dcc9bb22ebf25fa16c28d03c0e159d742a9176d4340a5da326d75dc8a2ec24c97fa6fc5d1533dd6e968863747e1d86a45e562cbe899f9ed7e9ca7f77"
Timestamp (milliseconds), time difference with server cannot exceed 5 minutes
"1672905655498"
Random number, used to prevent replay attacks
"9578"
Required delegated-subject header. Provide the initiating account ID for this request. For institution merchant APIs, this is typically the target sub-account ID; for institution charge and transfer APIs, it can be either an institution account ID or a sub-account ID.
Query Parameters
Order number for subscription deduction At least one of paymentOrderNo or merchantDeductNo is required
Merchant deduction reference (choose one with paymentOrderNo) At least one of paymentOrderNo or merchantDeductNo is required

