@JsonGetter("product_identifiers")
    public ProductIdentifiers getProductIdentifiers ( ) { 
        return this.productIdentifiers;
    }
@JsonGetter("product_identifiers")
    public ProductIdentifiers getProductIdentifiers ( ) { 
        return this.productIdentifiers;
    }
@jsongetter("product_identifiers") public productidentifiers getproductidentifiers ( ) { return this.productidentifiers; }