I also have the same problem, using PHP on v13 Sandbox API - "Invalid
client email specified".
- error occurs when trying to modify any client email related objects
in the sandbox api, eg addCampaign().
- error occurs even after calling getClientAccounts and using one of
the valid test client emai
I am also getting the same error, using PHP to v13 API. Used to work
as recently as 24 hours ago but no longer.
Have successfully re-created accounts using getClientAccounts() but
using the newly-created account emails results in the "Invalid client
email specified" error.
On Aug 29, 6:20 pm, ha