Developer News

Here you will find news of any updates to our interfaces or documentation for linking to our on-line systems (e.g. Catalyst FindIt, eCommerce).

  • You will need to be a registered developer with Catalyst (contact programming @ to get your username and password to download the documentation. (The latest copy can always be found at Datafeed.pdf).
  • Terms governing the use of our on-line services for third parties are detailed in the document above in the "Acceptable Use Policy" section.
  • Keep up to date with the latest parts and price changes .

The Catalyst CMS Datafeed documentation has been updated:

Updated Dealer Export request and response formats to version 8, with the following changes:

  • Customer country code added.
  • Customer vatRegNo VAT registration number added.

Updated Dealer Import request and response formats (all versions) with the following changes:

  • Order custOrderNo attribute added.
  • Added explanatory note about delivery name/address.

Updated Real-Time Stock Enquiry request and response formats (all versions) with the following changes:

  • Added customer request attribute.
  • Added nett and gross response attributes.
  • Added availability request and response attributes.


  • Added a usage section with brief run-down of how requests are intended to be used.