Hi Zhen, If you are using a manager account to make API calls, you will get empty results. You will need to make the call from the client account level. If this is not your issue, please double check any filters that may result in zero results such including enabled and paused keywords.
Cheers, Anthony Google Ads API Team ref:_00D1U1174p._5004Q20Wdmg:ref -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Also find us on our blog: https://googleadsdeveloper.blogspot.com/ =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ You received this message because you are subscribed to the Google Groups "AdWords API and Google Ads API Forum" group. To post to this group, send email to adwords-api@googlegroups.com To unsubscribe from this group, send email to adwords-api+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/adwords-api?hl=en --- You received this message because you are subscribed to the Google Groups "AdWords API and Google Ads API Forum" group. To unsubscribe from this group and stop receiving emails from it, send an email to adwords-api+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/adwords-api/wDhOy000000000000000000000000000000000000000000000QBM0SU000yKnDKplQUqJyklZ58fDNw%40sfdc.net.