Volusion API Development & Integration

Volusion API integrations that connect your store to your ERP, accounting, shipping, tax, and fraud tools, built and maintained by developers who know the XML API.

The Volusion API moves orders, products, and customers in and out of your store as XML. Our developers use it to connect Volusion to QuickBooks, Salesforce, ERPs, Avalara, Signifyd, Affirm, and shipping systems, and to build features the platform does not offer out of the box.

  • Volusion API integrations since 2012
  • ERP, accounting, tax, fraud, and shipping
  • Scheduled, logged, and documented
  • Hire a Volusion developer

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    MAK Digital at a glance

    • 15

      Years in eCommerce

      Fifteen years of building, migrating, and growing online stores for B2B and B2C brands.

    • 30+

      In-house specialists

      SEO, AI search, paid media, design, and development experts under one roof.

    • USA

      US-led, globally staffed

      A US-based core team you talk to directly, backed by vetted specialists worldwide.

    • 4.9

      Client rating

      Average score across 650+ verified client reviews.

    Volusion API development

    What We Build With the Volusion API

    Every integration is scheduled, logged, and written up, so it keeps running after the person who built it has moved on. For smaller code changes, see our Volusion developer page.

    • ERP & Inventory Sync

      Stock levels, prices, and new products kept in step between Volusion and your ERP or warehouse system, so the store never sells what you do not have.

    • Order Export & Fulfillment

      New orders pulled automatically for your fulfillment, 3PL, or shipping software, with tracking numbers written back to each order once it ships.

    • QuickBooks & Accounting

      Orders, payments, and customers posted to QuickBooks or your accounting system without retyping, using Volusion's built-in connection or a custom one when it falls short.

    • Salesforce & CRM

      Customer and order history sent to Salesforce or your CRM, so sales and support see what each customer bought.

    • Tax, Fraud & Financing

      Avalara tax calculation, Signifyd fraud screening, and Affirm financing connected to checkout and to the order records they depend on.

    • Bulk Product & Customer Updates

      Large price changes, catalog loads, option setups, and customer updates imported through the API in controlled batches, checked against the store afterward.

    • Custom Features Built on the API

      Year, make, and model search; predictive search; filtered navigation; gift registry; layaway; file upload and verification; and a custom product builder, all built for Volusion stores.

    • Product Feeds & Marketplaces

      Product data exported in the format Google Shopping, marketplaces, and comparison sites expect, refreshed on a schedule.

    • Fixing Broken Integrations

      Integrations that stopped running or quietly drop records diagnosed, repaired, and given the logging they should have had from the start.

    Plain-English guide

    How the Volusion API Works

    It is older and simpler than modern REST APIs, and it rewards developers who know its habits. Here is what every integration has to account for.

    • XML Over a Web Service URL

      Requests go to your store's WebService.aspx address with an administrator login and an encrypted password string. Data comes back, and goes in, as XML rather than JSON.

    • Exports Pick Tables and Columns

      A generic export names the data set (orders, products, or customers), the columns to return, and an optional filter, so an integration asks only for what it needs.

    • Results Arrive 100 at a Time

      Generic exports return records in batches of 100. An integration that forgets to page through them will look fine in testing and miss data in production.

    • Unfiltered Exports Skip What Was Sent

      An export run without a filter remembers what it already returned and sends only new or changed records next time. Useful for syncing, and confusing if nobody knows it is happening.

    • Imports Go One Table at a Time

      Imports are posted to one of 13 tables per request, with orders sent together with their line items. Some import modes delete records, so imports are tested on a copy first.

    • Credentials Deserve Care

      The encrypted password string unlocks your store's data. We keep it in server configuration, never in page code, and use an admin account created only for the integration.

    On every Volusion API project

    Our Integration Standards

    How we keep integrations dependable for years, not weeks:

    • A dedicated admin account for each integration, with credentials stored server side
    • Paging through every batch of 100 records, tested with real volumes
    • Imports tested on a copy before they touch live data
    • Every run logged, with alerts when one fails or returns nothing
    • Retries that never create duplicate orders or customers
    • Plain-language documentation of each data flow
    • Integrations built so the data can follow you if you ever migrate

    How a Volusion API Project Runs

    Most single integrations take one to three weeks from the first call to a monitored launch.

    • Map the Data Flow

      What moves, in which direction, how often, and which system wins when the two disagree.

    • Fixed Quote

      A fixed price and timeline once we have seen your plan, your data, and the other system's documentation.

    • Build & Test on a Copy

      The integration built and run against test data at real volumes, including the batch paging and error cases.

    • Launch & Monitor

      Scheduled runs switched on, logs and alerts watched for the first weeks, and the data flow documented for your team.

    From Merchants Whose Systems We Connected

    Store owners on integrations that run in the background without anyone thinking about them.

    • PMArmory

      PMArmory

      “Teaming up with MAK is a total thrill! We're over the moon with our brand-new website. Alexis was all ears for our needs and hatched a plan that checked all our boxes. Her communication skills throughout the whole process were simply top-notch.”

    • Webeyecare

      Webeyecare

      “If you're a BigCommerce user, hitting up MAKDigital is a smart move. It's a hive of skilled web designers and coders. Rest assured, they'll deliver what you're looking for.”

    • Sanzo Specialties

      Sanzo Specialties

      “Mary and the MAK team had a clear vision for our website on the initial consultation, also transparent pricing. After committing to the project, there was great collaboration on both design and function. Very pleased with the end product!”

    Need Volusion talking to another system?

    Tell us what needs to connect. We will reply with how the data would flow, what the API allows, and a fixed quote.

    Volusion API FAQ

    How the Volusion API works, what it can connect, access, limits, and cost.

    What is the Volusion API?

    It is Volusion's built-in way for other software to read and write store data. It exchanges orders, products, customers, and related records as XML through your store's web service address, and includes ready-made connections for StoneEdge and Endicia.

    Is the Volusion API REST or XML?

    XML. Requests are sent to your store's WebService.aspx URL with an administrator login and an encrypted password string, and responses come back as XML. It is closer to an import and export service than to a modern REST API.

    Which Volusion plans include API access?

    The API is available on qualifying plans, found in the admin under Inventory and then Volusion API. Plan names have changed over the years, so check your current plan or ask us to confirm before planning an integration.

    What data can I read and write?

    Generic exports cover orders, products, and customers. Imports can write to 13 tables, such as products, categories, options, customers, addresses, orders with their order details, and tracking numbers.

    Why does my integration only return 100 records?

    Generic exports return records in batches of 100. The integration has to request the next batch until no more come back. Missing this is one of the most common reasons Volusion integrations lose data.

    Can the API sync inventory with my ERP or warehouse?

    Yes. Volusion publishes a stock sync example built on the API, and we build syncs that keep stock, prices, and products aligned between Volusion and ERP, warehouse, or POS systems on a schedule.

    Can you integrate QuickBooks, Salesforce, or Avalara?

    Yes. We have connected Volusion stores to QuickBooks, Salesforce, ERP systems, Avalara tax, Signifyd fraud screening, Affirm financing, and payment and shipping services.

    Where is the official Volusion API documentation?

    In the Volusion help center under developer resources, which covers the introduction, sample code, each export, and the import tables. It assumes developer experience; the API is provided as-is.

    Is it safe to give a developer API access?

    Yes, with care. Create a separate admin account for the integration, keep the encrypted password out of any page code, and remove access you no longer use. We follow those rules on every project.

    Can the API help us migrate off Volusion?

    Yes. The same exports that power integrations let us pull complete product, customer, and order data for a move to BigCommerce, Shopify, Magento, or WooCommerce, checked against your store counts.

    Volusion Resources

    From the eCommerce Experts

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