code: public void setProductMarketplaceInfo(com.google.api.ads.admanager.axis.v201808.ProductMarketplaceInfo productMarketplaceInfo) {
          this.productMarketplaceInfo = productMarketplaceInfo;
      }
docs: Sets the productMarketplaceInfo value for this Product.
  
  @param productMarketplaceInfo   * Marketplace information of this {@code Product}.
  <span class="constraint Applicable">This attribute
  is applicable when:<ul><li>using programmatic guaranteed, using sales
  management.</li></ul></span>
  <span class="constraint Required">This attribute is
  required when:<ul><li>using programmatic guaranteed, using sales management.</li></ul></span>