The docs says keywords are not case sensitive, but the API returns different Google ids for different cases of keywords (all other things being equal).
select keyword, google_id from keyword join ad_group_keyword on keyword.id = keyword_id where keyword.id in (29537062,32051019); keyword | google_id ---------+----------- Zip wax | 401869411 zip wax | 93065030 -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Also find us on our blog and Google+: https://googleadsdeveloper.blogspot.com/ https://plus.google.com/+GoogleAdsDevelopers/posts =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ You received this message because you are subscribed to the Google Groups "AdWords 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 Forum" group. To unsubscribe from this group and stop receiving emails from it, send an email to adwords-api+unsubscr...@googlegroups.com. Visit this group at https://groups.google.com/group/adwords-api. To view this discussion on the web visit https://groups.google.com/d/msgid/adwords-api/06a19368-24e5-4d92-bf96-5d69af7ced6d%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.