Query Supported Chains
Address Payment
Query Supported Chains
Query all available chains that support payment with the provided currency
GET
Query Supported Chains
Overview
This page documents theGET /payment/open/institution/v1/pay/address/chains endpoint. The full schema, parameters, and examples are rendered from the linked OpenAPI definition above.
Query all available chains that support payment with the provided currency
Notes
- Authentication uses the standard GatePay signed headers.
- This page documents the institution-path variant of the same API.
- Except for sub-account creation and sub-account query APIs, institution requests should include
X-GatePay-On-Behalf-Of. - For shared signing rules, see /api-reference/version/100/en/common/securityAndSignature.
Headers
Merchant client ID, obtained from GatePay platform
HMAC-SHA256 signature for request validation
Timestamp in milliseconds, must not differ from server time by more than 5 minutes
Random nonce for replay attack prevention
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
The currency to create the order in.

