RE: GetCampaigns : Key for add operation must be defined!

Hello, Thanks for reaching out to the Google Ads API support team and for providing the stack trace. I see you are using the AdWords API. Can you please provide us with your complete SOAP XML request and response logs so that we can have a closer look? Regards, Reminder: Share your feedback a

GetCampaigns : Key for add operation must be defined!

ns.java:83) Caused by: java.lang.IllegalArgumentException: Key for add operation must be defined! at org.apache.commons.configuration.tree.DefaultExpressionEngine.prepareAdd(DefaultExpressionEngine.java:420) at org.apache.commons.configuration.HierarchicalConfiguration.addProp

Re: Key for add operation must be defined!

Hi Chung, Looks like an issue with the client library installation/setup. Could you please confirm if you have installed the library by following the steps listed here ? If you did install successfully, could you please enable the logging

Key for add operation must be defined!

aigns.main(GetCampaigns.java:83) Caused by: java.lang.IllegalArgumentException: Key for add operation must be defined! at org.apache.commons.configuration.tree.DefaultExpressionEngine.prepareAdd(DefaultExpressionEngine.java:420) at org.apache.commons.configuration.HierarchicalConfiguration.addProp