Discover top guides, trends, tips and expertise from AIO Writers

How to Customize Claudio Sanches – Correios for WooCommerce with AI – Complete Guide

Jeff Joyce
Sunday, 19th Oct 2025

Imagine you’re running a booming online store in Brazil. You’re using WooCommerce, and you’ve heard great things about Claudio Sanches – Correios for WooCommerce for integrating shipping rates and services. It seems perfect, but as your business grows, you realize that some of its default settings just don’t quite cut it for your unique needs. Maybe you need more specific shipping options, customized checkout fields, or tighter integration with a specific payment gateway. Customizing WordPress plugins can be daunting, but what if I told you that AI could make it easier than ever? This article will walk you through how to customize this powerful plugin and how AI-powered tools like Codeforce can simplify the process, enabling you to tailor the system to perfectly fit your business needs.

What is Claudio Sanches – Correios for WooCommerce?

Claudio Sanches – Correios for WooCommerce is a WordPress plugin designed to streamline shipping operations for online stores operating in Brazil. In simple terms, it connects your WooCommerce store with Correios, the Brazilian postal service, to automatically calculate shipping rates, print labels, and track packages. This eliminates the need for manual calculations and reduces errors, saving you time and money.

Key features include real-time shipping rate calculations based on product weight, dimensions, and destination, automatic label generation for Correios services like PAC and Sedex, and tracking integration to keep customers informed about their order status. With a rating of 4.9/5 stars based on 865 reviews and over 30,000 active installations, it’s clear that many users find it to be a valuable asset for their e-commerce businesses. It simplifies the complexities of shipping in Brazil, making it easier to manage orders and deliveries. For more information about the plugin, visit the official plugin page on WordPress.org.

Why Customize it?

While the plugin provides a robust foundation for integrating with Correios, the default settings might not always perfectly align with your specific business requirements. Perhaps you need to offer a custom shipping option that isn’t standard, or maybe you want to tailor the checkout process to collect additional information relevant to shipping. These are just a few scenarios where customization becomes essential.

The benefits of customizing this tool are numerous. You can create a more seamless and user-friendly experience for your customers, ultimately leading to increased conversions and customer satisfaction. Customization also allows you to optimize your shipping costs by implementing specific rules or discounts based on product type, order value, or destination. Imagine a website selling fragile artwork: you might want to add extra insurance fees and specific packaging instructions during checkout, something the default setup might not accommodate. Through customization, you can capture those requirements.

Customization is worth the effort when the default settings hinder your ability to efficiently manage shipping, provide a personalized customer experience, or optimize your costs. If you find yourself manually adjusting shipping rates, struggling to collect necessary information during checkout, or unable to offer specialized shipping options, then customization can provide significant value.

Common Customization Scenarios

Customizing Checkout Flow and Fields

The default checkout flow may not always capture all the information you need for shipping or order processing. This can lead to delays, incorrect deliveries, and frustrated customers. For example, you might need to collect a recipient’s “CPF” (Brazilian tax identification number) for tax purposes or specific delivery instructions for gated communities.

Through customization, you can add, remove, or modify checkout fields to collect precisely the data you require. This ensures accurate shipping information, reduces the risk of errors, and improves the overall customer experience. Consider a business that sells customized furniture: they might need to ask for the recipient’s availability during specific hours, requiring a modified checkout field.

A real-world example might involve a company selling perishable goods. By adding a custom field asking for the recipient’s preferred delivery date and time, they can ensure that the goods arrive fresh and in optimal condition.

AI makes implementation easier by generating the necessary code to add or modify checkout fields based on natural language instructions. Instead of manually coding the changes, you can simply describe what you need, and the AI will generate the code for you.

Adding Custom Product Types

The plugin often assumes standard product types with predictable dimensions and weights. However, if you sell unique or irregular items, like oversized posters, sculptures, or custom-built furniture, the default shipping calculations may not be accurate or appropriate. It might be necessary to apply specific formulas to calculate volumetric weight, for example.

Customizing allows you to define custom product types with their own unique shipping rules and calculations. This ensures accurate shipping rates and prevents overcharging or undercharging customers. Imagine you sell very lightweight, but bulky, art prints. You’d want to calculate shipping based on volume, not weight. This customization enables that.

Consider a business selling artwork that requires special packaging and handling. By defining a custom “Artwork” product type, they can automatically add insurance fees and adjust shipping rates based on the size and fragility of the piece.

AI can help you define these custom product types by automatically generating the code needed to integrate them with the plugin’s shipping calculations. You simply describe the characteristics of the new product type, and AI handles the coding.

Integrating with Third-Party Payment Gateways

The plugin’s default payment gateway integration might not support all the payment options preferred by your customers in Brazil. Many Brazilians prefer using local payment methods like Boleto Bancário or PIX. Not offering these options can lead to abandoned carts and lost sales.

Customization allows you to seamlessly integrate with third-party payment gateways that support a wider range of payment methods popular in Brazil. This provides customers with more flexibility and improves the likelihood of completing their purchases. Offering local payment options demonstrates a commitment to serving the Brazilian market.

For example, a business can integrate with a payment gateway that supports Boleto Bancário, allowing customers to pay for their orders via bank slips. This caters to customers who prefer not to use credit cards online.

AI helps simplify this process by generating the necessary code to connect the plugin with your chosen third-party payment gateway. It removes the need for complex coding and ensures seamless integration.

Creating Custom Email Templates

The default email templates sent by WooCommerce and the plugin may lack the personalization and branding necessary to create a professional and engaging customer experience. Generic email messages can feel impersonal and fail to reinforce your brand identity. They might also lack key shipping information specific to Correios.

By customizing the email templates, you can create branded messages that include relevant shipping information, tracking links, and personalized greetings. This enhances the customer experience and reinforces your brand identity. Consider adding your logo, brand colors, and a more conversational tone.

A real-world example might involve adding a prominent tracking link to the shipping confirmation email, making it easy for customers to monitor their order’s progress. The email could also include tips on what to do if a Correios delivery attempt fails.

AI can help you create these customized email templates by generating the HTML and CSS code based on your desired design and content. You can simply describe how you want the email to look and the information you want to include, and the AI will generate the code for you.

Building Advanced Product Filters

The plugin doesn’t inherently interact with product filters. However, depending on your product catalog, you might want to apply filters based on shipping criteria, like whether an item requires specialized packaging or falls under a specific weight class affecting Correios shipping rates. Standard WooCommerce filters usually don’t address these nuances.

Customizing lets you create advanced product filters based on shipping-related attributes, enabling customers to easily find products that meet their specific needs. For instance, customers could filter products that are eligible for express shipping or that fall under a certain weight limit to minimize shipping costs.

Imagine an online store selling fragile items. Users could filter by “Ships with Extra Protection” to find products where special packaging is already included in the price. That way, they know the item will arrive safely.

AI assistance simplifies the creation of these advanced filters. It can generate the code necessary to add new filtering options based on shipping attributes, making it easier for customers to find the products they need while taking shipping considerations into account.

How Codeforce Makes the plugin Customization Easy

Traditionally, customizing WordPress plugins like this requires a significant investment in time and technical expertise. You need to learn the plugin’s architecture, understand WordPress coding standards, and write custom code to implement your desired changes. This can be a daunting task for non-developers or those unfamiliar with the plugin.

Codeforce eliminates these barriers by providing an AI-powered platform that simplifies the customization process. Instead of writing complex code, you can simply describe your desired changes in natural language. The AI will then generate the necessary code for you, taking care of the technical details.

The AI assistance works by analyzing your instructions and identifying the relevant code sections within the plugin. It then generates the necessary code snippets to implement your changes, ensuring compatibility and minimizing the risk of errors. You can think of it as having an experienced developer guide you through the customization process, but without the need for actual coding. The platform also allows you to test your customizations in a safe environment before deploying them to your live website, minimizing disruptions and ensuring everything works as expected.

This democratization means better customization is now accessible to a wider range of users, including business owners, marketers, and e-commerce managers who may not have coding skills. With Codeforce, experts who understand the plugin strategy can implement it without needing to be developers. This increased accessibility empowers you to tailor the plugin to your specific needs and create a truly unique and optimized experience for your customers.

Best Practices for it Customization

Before making any customizations, always create a backup of your WordPress website. This provides a safety net in case anything goes wrong during the customization process, allowing you to quickly restore your site to its previous state.

Use a staging environment for testing your customizations. This allows you to experiment with different changes without affecting your live website. Once you’re satisfied with the results, you can then deploy the customizations to your production environment.

Thoroughly test your customizations after implementation. This ensures that the changes are working as expected and that they don’t introduce any new issues. Test different scenarios, such as different product types, shipping destinations, and payment methods.

Document your customizations clearly and comprehensively. This will help you understand what changes you’ve made and why, making it easier to maintain and update your website in the future. Include details such as the specific code snippets used and the purpose of each customization.

Monitor your website’s performance after implementing customizations. This will help you identify any performance bottlenecks or issues that may arise. Pay attention to page load times, server response times, and error logs.

Keep the system updated to the latest version. Plugin updates often include bug fixes, security patches, and new features. Keeping it up to date ensures that you’re running the most stable and secure version.

Consider using child themes for your customizations. This prevents your changes from being overwritten when you update your theme. A child theme inherits the styles and functions of the parent theme, allowing you to make customizations without modifying the original theme files. When tweaking the plugin’s display, it’s vital that it’s compatible with your theme.

Frequently Asked Questions

Will custom code break when the plugin updates?

It’s possible, but not always. If the update modifies the core files that your custom code interacts with, there could be conflicts. Following best practices like using hooks and filters minimizes this risk. Testing in a staging environment before applying updates is crucial.

How do I find the right hooks and filters for my customizations?

Consult the plugin’s documentation, if available. The official website or the plugin’s code itself can also reveal available hooks and filters. Community forums and online resources can be helpful, too. Tools like Codeforce can also suggest relevant hooks based on your desired customization.

Can I customize the shipping rates based on product categories?

Yes, that’s a common customization request. You can use custom code to access the product’s category and then adjust the shipping rate accordingly. Codeforce can help generate the necessary code to achieve this based on your specific rules.

Is it possible to offer free shipping for orders over a certain amount?

Absolutely. WooCommerce has built-in settings for free shipping based on order totals, but you can also use custom code within the plugin to define more complex rules, such as free shipping only for specific products or regions. Codeforce can assist with the coding.

How do I ensure my customizations are GDPR compliant?

When customizing any plugin that handles user data, you must ensure GDPR compliance. This includes obtaining consent for data collection, providing users with access to their data, and allowing them to request deletion of their data. Review the GDPR guidelines and adapt your customizations accordingly.

Unlocking the Full Potential of Shipping with AI

The journey from a general-purpose shipping solution to a highly tailored system doesn’t need to be a complex undertaking. Customizing this robust shipping integration for WooCommerce unlocks a new level of efficiency and personalization. By tweaking aspects like the checkout experience, product types, payment gateways, email templates, and product filters, you transform the plugin into a powerful engine that perfectly matches your business model.

With Codeforce, these customizations are no longer reserved for businesses with dedicated development teams. The power of AI allows you to create custom solutions without writing a single line of code. It’s an incredible resource for online merchants.

Ready to transform your WooCommerce shipping process? Try Codeforce for free and start customizing the plugin today. Get ready for a streamlined shipping experience, happier customers, and a more profitable online store.



Written by Jeff Joyce

See more from Jeff Joyce
UNLOCK YOUR POTENTIAL

Long Headline that highlights Value Proposition of Lead Magnet

Grab a front row seat to our video masterclasses, interviews, case studies, tutorials, and guides.

Experience the power of BrandWell