Interchange to BigCommerce Migration - Step-by-Step Guide & Expert Services

A Comprehensive Guide to Transitioning from Interchange to BigCommerce

Embarking on an e-commerce platform migration can feel like a daunting task, especially when moving from an established system like Interchange to a modern, feature-rich platform such as BigCommerce. Interchange, often reliant on file-based operations and CSV exports, presents unique considerations when transitioning to a robust API-driven environment like BigCommerce. This comprehensive guide is designed to provide you with clear, actionable steps, ensuring a smooth and successful data transfer, preserving your valuable customer data, product SKUs, and SEO rankings.

BigCommerce offers enhanced scalability, a richer App Store and Theme Store, and advanced marketing capabilities, making it an ideal choice for merchants looking to modernize their online presence and improve user experience. This article will walk you through the entire replatforming journey, from initial preparation to post-migration optimization, helping you minimize downtime and maintain data integrity throughout the process.

Prerequisites for Migration

Before initiating your store transfer, a few crucial preparations are necessary for both your source Interchange store and your target BigCommerce store.

For Your Source Interchange Store (via CSV):

• Data Export: Since Interchange typically relies on file-based operations, your migration will be facilitated by exporting your store data into CSV files. This includes essential entities such as products (with all their variants and attributes), product categories, manufacturers, customer records, orders, and CMS pages. Ensure your CSV exports are comprehensive and accurately reflect your current store data. For more details, consult our guide on CSV.File Data Migration.
• Data Review: Thoroughly review your exported CSV files for any inconsistencies, missing information, or outdated data. Clean and organize your data before migration to ensure accuracy on your new BigCommerce store.
• No Plugin Required: For the source data export, no specific plugin is required for the migration tool itself, as the process involves standard CSV file imports.

For further guidance on preparing your source store, read our How to prepare Source store for migration? FAQ.

For Your Target BigCommerce Store:

• New BigCommerce Store: Ensure you have a new BigCommerce store set up and ready to receive data. BigCommerce requires an HTTPS connection for API access.
• API Credentials: BigCommerce relies on an API-only connection method. You will need to generate specific API credentials, including a Client ID, an Access Token, and your store's API Path. These are vital for authorizing the migration tool to connect and transfer data to your new store. BigCommerce's API access typically involves creating a custom app within your BigCommerce control panel to define the necessary API scopes.
• Plugin Requirements: To facilitate the connection, a custom app with required scopes must be configured within your BigCommerce store. This grants the migration tool the necessary permissions to manage products, customers, orders, and other entities.

To understand how to prepare your target store, refer to our How to prepare Target store for migration? guide. For detailed instructions on obtaining API credentials, see The Short & Essential Guide to Access Credentials for Cart2Cart.

Performing the Migration: A Step-by-Step Guide

Follow these steps to efficiently transfer your Interchange data to BigCommerce using a migration wizard.

Step 1: Start Your Migration

Begin your replatforming journey by accessing the migration wizard. Here, you'll be presented with options to start a new migration.

Step 2: Source Store Setup (Interchange via CSV File)

Connecting your Interchange store involves specifying the 'CSV File to Cart' option as your source platform. You will then upload your prepared CSV files containing all your store's data.

• Select 'CSV File to Cart' from the list of supported platforms.
• Upload your exported CSV files for products, customers, orders, categories, and any other relevant data. The system will process these files to prepare for transfer.

Step 3: Target Store Setup (BigCommerce)

Next, configure the connection to your new BigCommerce store. This step requires accurate API credentials to establish a secure link for data transfer.

• Choose 'BigCommerce' as your target shopping cart.
• Enter your BigCommerce Store URL.
• Provide the necessary API credentials: Client ID, Access Token, and API Path. Ensure these are correctly generated from your BigCommerce admin panel, specifically from a custom app with the appropriate API scopes.

Step 4: Select Data Entities for Migration

This critical step allows you to specify exactly which data entities you wish to move from your Interchange CSV files to BigCommerce. You can select all available entities or pick them individually based on your business requirements.

• Review the list of supported entities for BigCommerce, which includes Products (including variants, attributes, and manufacturers), Products_Categories, Customers, Orders, Coupons, Blogs_Posts, and CMS_Pages.
• Select the checkboxes for all the data you wish to migrate. Note that while your Interchange CSV might contain data like reviews, invoices, or taxes, BigCommerce's API supports a specific set of entities for direct migration.

Step 5: Configure Additional Options & Data Mapping

Enhance your migration with a range of additional options and ensure data consistency through careful mapping.

Additional Migration Options:

These options allow for a tailored data transfer process:

• Clear Target Store Data: This option (Clear current data on Target store before migration option) is recommended if you're migrating to a brand-new BigCommerce store, ensuring no existing demo data interferes.
• Create 301 SEO URLs: Essential for preserving your search engine optimization (SEO) rankings and link equity. This creates redirects from your old Interchange URLs to your new BigCommerce URLs.
• Preserve IDs: Options like Preserve Product IDs, Preserve Category IDs, Preserve Customers IDs, and Preserve Orders IDs help maintain consistency and avoid complications with existing integrations or reporting.
• Create Variants from Attributes: If your Interchange products use attributes that need to become BigCommerce product variants, select this option.
• Migrate Groups to Tags: This helps translate customer groups from Interchange into BigCommerce customer tags.

Data Mapping:

Accurate data mapping is crucial for ensuring that customer groups, order statuses, and other custom fields from Interchange are correctly assigned in BigCommerce. The migration wizard provides an intuitive interface to match these fields.

• Carefully map your source customer groups (e.g., 'Wholesale', 'Retail') to corresponding customer groups or tags in BigCommerce.
• Align your Interchange order statuses (e.g., 'Pending', 'Processing', 'Shipped') with the appropriate BigCommerce order statuses.

Step 6: Run Demo Migration & Full Migration

It's highly recommended to run a demo migration first. This allows you to transfer a limited set of data (e.g., a few products, customers, and orders) to your BigCommerce store for free, enabling you to verify data integrity and functionality without commitment.

• Demo Migration: Review the transferred data on your BigCommerce store. Check product listings, customer accounts, and order details to ensure everything appears as expected.
• Full Migration: Once satisfied with the demo results, proceed to the full migration. Here, you'll confirm the total cost and can opt for a Migration Insurance Plan. This plan offers a set number of remigrations for a specific duration, providing peace of mind in case any issues arise or new data needs to be transferred. (How Migration Insurance works?). Plan for minimal downtime during this stage.

Post-Migration Steps

Completing the data transfer is a significant milestone, but the migration process doesn't end there. These post-migration steps are crucial for ensuring your new BigCommerce store is fully operational, optimized, and ready for your customers.

1. Thorough Store Testing: Conduct extensive testing on your BigCommerce store. Verify product listings, images, prices, SKUs, and variants. Check customer accounts, order history, and the entire checkout process. Test search functionality, filters, and all interactive elements to ensure a seamless user experience.
2. SEO Verification: Crucially, confirm that all your 301 redirects are working correctly to preserve your SEO rankings and link equity. Use tools like Google Search Console to identify any broken links or crawling errors. Check your meta descriptions, titles, and canonical tags.
3. Update DNS Settings: Once you are completely satisfied with your new BigCommerce store, update your Domain Name System (DNS) records to point your domain to BigCommerce. This makes your new store live to the public.
4. Configure BigCommerce Specifics: Set up your shipping methods, payment gateways, tax settings, and any specific BigCommerce App Store integrations you plan to use. Customize your BigCommerce theme to align with your brand identity and desired user interface.
5. Ongoing Optimization: Regularly monitor your new store's performance, user behavior, and conversion rates. Leverage BigCommerce's analytics and marketing tools to continuously optimize your store and enhance the user experience.

For further assistance or to discuss specific needs such as recent data synchronization or advanced customization, consider our Recent Data Migration Service or Migration Customization Service. Our team is ready to help you finalize your BigCommerce transition. Don't hesitate to Contact Us for expert support.