# `Stripe.Services.TestHelpers.CustomerService`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/services/test_helpers/customer_service.ex#L2)

Customer API operations.

# `fund_cash_balance`

```elixir
@spec fund_cash_balance(Stripe.Client.t(), String.t(), map(), keyword()) ::
  {:ok, term()} | {:error, Stripe.Error.t()}
```

Fund a test mode cash balance

Create an incoming testmode bank transfer

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