async fn spend_ecash(
__arg0: Extension<Arc<Gateway>>,
__arg1: Json<SpendEcashPayload>,
) -> Result<impl IntoResponse, AdminGatewayError>
async fn spend_ecash(
__arg0: Extension<Arc<Gateway>>,
__arg1: Json<SpendEcashPayload>,
) -> Result<impl IntoResponse, AdminGatewayError>