Payment handles
Resolve a payment handle
Resolve a payment handle to the canonical UPA account ID it belongs to.
GET
Resolve payment handle
Returns the
accountId to use with account-scoped endpoints, together with the payment handle record. A bare handle uses the authenticated app’s namespace; a qualified handle must belong to the authenticated partner.Authorizations
HTTP Basic auth. Username is the Stableyard app ID. Password is the app secret. The optional Stableyard-Version request header must match the environment pin.
Headers
Optional contract-version assertion. Omit it to use the app environment's pinned version. A different supported version is accepted only after that environment is explicitly migrated.
Available options:
2026-09-09 Path Parameters
Example:
"alice@partner"