Hi Rakesh,
This limit isn't exposed publicly and is subject to change in the future.
See the troubleshooting guide for how to handle this error:
http://code.google.com/apis/adwords/docs/troubleshooting.html#CustomerSyncError
Best,
- Eric Koleda, AdWords API Team
--
=~=~=~=~=~=~=~=~=~=~=~=
Does anyone know what the minimum number of changes is, that triggers
the CustomerSyncError "TOO_MANY_CHANGES"?
--
=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~
Also find us on our blog and discussion group:
http://adwordsapi.blogspot.com
http://groups.google.com/group/adwords-api
=~=~=~=~=~=~