Knowing QBXML Version
The following information helps you to understand QBXML version required to be mentioned while creating a connection.
With each release of QuickBooks, a corresponding version of the QuickBooks SDK has also been released.
Each release of QuickBooks continues to support all earlier versions of the SDK, meaning that, requests using version 1.1 of the QuickBooks SDK are supported by all versions of QuickBooks.
For example, With QuickBooks 2009 version, a corresponding version of the QuickBooks SDK has also been released: 8.0.
It is recommended that you set the QBXMLVersion property to correspond to the version of QuickBooks you are using.
Different QBXML versions
QuickBooks Version | QBXML Version |
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QuickBooks 2002 | 1.0, 1.1 |
QuickBooks 2003 | 2.0 |
QuickBooks 2004 | 3.0 |
QuickBooks 2005 | 4.0, 4.1 |
QuickBooks 2006 | 5.0 |
QuickBooks 2007 | 6.0 |
QuickBooks 2008 | 7.0 |
QuickBooks 2009 and 2010 | 8.0 |