The unique identifier of the destination or source [balance account](https://docs.adyen.com/api-explorer/#/balanceplatform/latest/post/balanceAccounts__resParam_id). You can only use this for periodic
merchantAccount
string
The merchant account that will be the source of funds, if you are processing payments with Adyen. You can only use this with sweeps of `type` **pull** and `schedule.type` **balance**.
transferInstrumentId
string
The unique identifier of the destination or source [transfer instrument](https://docs.adyen.com/api-explorer/#/balanceplatform/latest/post/transferInstruments__resParam_id). You can also use this in c