the addition, deletion and modification of classification nodes and classification node attributes

Hi @铭周_10045792 

Thank you for your question! 

I’d like to recommend to bring more details and context to your initial inquiry. For example:

• Could you clarify what you're hoping to achieve or understand in this case?
• Are you trying to automate classification node changes via external system integration (e.g., using Info*Engine or REST)?

Please add screenshot(s) to better understand what you are trying to do in your process. 

Please refer to this guideline to make your questions more likely to receive a quick and useful answer. 

This will increase your chances to receive meaningful help from other Community members. 

Here's what a good question for Windchill looks like. 

Thank you for your participation and please let me know if you need further assistance! 

Best regards,

The supported Apis are available starting 12.0 , see https://www.ptc.com/en/support/article/CS338403