get
https://sandbox.api.magenpay.io/backoffice/api/v1/external/holders/accounts/balance
Retrieves the current balance of an account identified by its account ID.
This endpoint provides the current balance for a specific account associated with a holder. When successfully authenticated, the service returns a response containing the account’s balance information. This endpoint is typically used by external systems or partners to check the latest available balance for a holder’s account within integrated financial services.