public virtual Task <ShippingRate> CreateAsync(ShippingRateCreateOptions options, RequestOptions requestOptions = null, CancellationToken cancellationToken = default)
 {
     return(this.CreateEntityAsync(options, requestOptions, cancellationToken));
 }
 public virtual ShippingRate Create(ShippingRateCreateOptions options, RequestOptions requestOptions = null)
 {
     return(this.CreateEntity(options, requestOptions));
 }