# `Stripe.Resources.Issuing.Authorization.NetworkData`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/resources/issuing/authorization.ex#L340)

Nested struct within the parent resource.

# `t`

```elixir
@type t() :: %Stripe.Resources.Issuing.Authorization.NetworkData{
  acquiring_institution_id: String.t() | nil,
  system_trace_audit_number: String.t() | nil,
  transaction_id: String.t() | nil
}
```

* `acquiring_institution_id` - Identifier assigned to the acquirer by the card network. Sometimes this value is not provided by the network; in this case, the value will be `null`. Max length: 5000. Nullable.
* `system_trace_audit_number` - The System Trace Audit Number (STAN) is a 6-digit identifier assigned by the acquirer. Prefer `network_data.transaction_id` if present, unless you have special requirements. Max length: 5000. Nullable.
* `transaction_id` - Unique identifier for the authorization assigned by the card network used to match subsequent messages, disputes, and transactions. Max length: 5000. Nullable.

---

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