# `Stripe.Resources.Treasury.OutboundTransfer.TrackingDetails.Ach`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/resources/treasury/outbound_transfer.ex#L109)

Nested struct within the parent resource.

# `t`

```elixir
@type t() :: %Stripe.Resources.Treasury.OutboundTransfer.TrackingDetails.Ach{
  trace_id: String.t() | nil
}
```

* `trace_id` - ACH trace ID of the OutboundTransfer for transfers sent over the `ach` network. Max length: 5000.

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*Consult [api-reference.md](api-reference.md) for complete listing*