> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fluz.app/llms.txt
> Use this file to discover all available pages before exploring further.

# TransferDestination

> Identifies the destination for a transfer.

**Input object**

Identifies the destination for a transfer.
Provide either accountId or externalReferenceId (not both).

## Input fields

<ParamField name="accountId" type="UUID">
  The destination account ID.
</ParamField>

<ParamField name="externalReferenceId" type="String">
  Alternative to accountId. Identifies the destination by an external reference ID.
</ParamField>

<ParamField name="userCashBalanceId" type="UUID">
  Target a specific cash balance on the destination account.
  Must belong to the destination account.
  If omitted, the system resolves the appropriate cash balance automatically.
</ParamField>