@spec fail(StripeElixir.Client.t(), String.t(), map(), keyword()) ::
  {:ok, term()} | {:error, StripeElixir.Error.t()}

Test mode: Fail an OutboundPayment

Transitions a test mode created OutboundPayment to the failed status. The OutboundPayment must already be in the processing state.

@spec post(StripeElixir.Client.t(), String.t(), map(), keyword()) ::
  {:ok, term()} | {:error, StripeElixir.Error.t()}

Test mode: Post an OutboundPayment

Transitions a test mode created OutboundPayment to the posted status. The OutboundPayment must already be in the processing state.

@spec return_outbound_payment(StripeElixir.Client.t(), String.t(), map(), keyword()) ::
  {:ok, term()} | {:error, StripeElixir.Error.t()}

Test mode: Return an OutboundPayment

Transitions a test mode created OutboundPayment to the returned status. The OutboundPayment must already be in the processing state.

@spec update(StripeElixir.Client.t(), String.t(), map(), keyword()) ::
  {:ok, term()} | {:error, StripeElixir.Error.t()}

Test mode: Update an OutboundPayment

Updates a test mode created OutboundPayment with tracking details. The OutboundPayment must not be cancelable, and cannot be in the canceled or failed states.