# `Polarex.CustomerUpdateExternalID`
[🔗](https://github.com/giusdp/polarex/blob/main/lib/polarex/schemas/customer_update_external_id.ex#L1)

Provides struct and type for a CustomerUpdateExternalID

# `t`

```elixir
@type t() :: %Polarex.CustomerUpdateExternalID{
  billing_address: Polarex.AddressInput.t() | nil,
  email: String.t() | nil,
  locale: String.t() | nil,
  metadata: map() | nil,
  name: String.t() | nil,
  tax_id: String.t() | nil
}
```

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