public async Task <DataModel.Customer> Create(DataModel.Contexts.CustomerCreate customer)
        {
            UriBuilder uriBuilder = this.client.GetUriBuilder("/customers");

            return(await this.client.DoPostRequest <DataModel.Customer, DataModel.Contexts.CustomerCreate>(uriBuilder.Uri, customer).ConfigureAwait(false));
        }
        public void Create(DataModel.Contexts.CustomerCreate customer, Action <ApiResponse <DataModel.Customer> > callback)
        {
            UriBuilder uriBuilder = this.client.GetUriBuilder("/customers");

            this.client.DoPostRequest(uriBuilder.Uri, customer, callback);
        }