With Google Apps API, While trying to automate the process of label creation
I was able to authenticate & get Auth token, but giving a post call for
POST https://apps-apis.google.com/a/feeds/emailsettings/2.0/{domain name}/{username}/label
is giving "Domain cannot use API."
Note: Provisioning API is already enabled.
Note: Am trying this on a Google Apps account came free with buying a domain