Invoicing NVP/SOAP API release notes


The API version number is a three period-separated number, such as 1.1.1. Each digit in the number has a unique implication:

Digit Release Adds or changes Backward compatible
First 1.x.x Major Features and behavior. No
Second x.1.x Minor Features and behavior. Yes
Third x.x.1 Maintenance Smaller issues with minimal impact on API features or functionality. Might have associated schema changes. Yes