Hi JC, Do note that AdWords UI features doesn't always have a direct counterpart in AdWords API. However, if you wish to manage concrete Feed Items such as CalloutFeedItem, then we recommend that you use Extension Setting Services <https://developers.google.com/adwords/api/docs/guides/extension-settings> instead. You may follow this guide <https://developers.google.com/adwords/api/docs/guides/extension-settings#adding_ad_extensions> for adding and updating <https://developers.google.com/adwords/api/docs/guides/extension-settings#update_ad_extensions> ad extensions using Extension Setting Services. When retrieving the ad extensions, you can use the ExtensionType field <https://developers.google.com/adwords/api/docs/reference/v201702/CampaignExtensionSettingService.CampaignExtensionSetting#extensiontype> which indicates its type. There are also a number of sample implementation <https://developers.google.com/adwords/api/docs/samples/java/extensions> available in different languages that you could refer to.
On the other hand, we already informed the team with regards to your initial request of having a single operation for adding extensions to multiple ad groups. As mentioned earlier, we can't guarantee that it will be included in future releases or when it will be available. In the meantime, try the different API services we've shared and follow our blog <http://googleadsdeveloper.blogspot.com/search/label/adwords_api> to check on future updates. Regards, Ivan AdWords API Team -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ 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/a978c1ad-0233-46c9-9df4-12d11fea4921%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.