v1
latestOpenAPI 3.1.0MIT2026-07-211097127.9 KBQuery Sub-Account
Query sub-account details.
get/merchant/open/institution/v1/accounts/query
Query parameters
request_idstring
Example:35778162074976257
Creation request ID.
account_idstring
Sub-account ID.
Headers
X-GatePay-Certificate-ClientIdstring required
Example:4186d0c6-6a35-55a9-8dc6-5312769dbff8
The clientId assigned when the merchant registers an application in the Gate merchant console.
X-GatePay-Timestampstring required
Example:1672905655498
UTC timestamp in milliseconds when the request is generated. GatePay will not process requests where the difference from the receive time exceeds 10 seconds.
X-GatePay-Noncestring required
Example:9578
Random string. Must comply with HTTP header rules; recommended length is within 32 characters, composed of digits and letters.
X-GatePay-Signaturestring required
Request signature. GatePay uses this signature to verify whether the request is valid.
Response
Success