Hi there,
The ProductSalesChannel criterion is only available for some countries,
which isn't currently documented. I will raise an issue to get that fixed.
The reason is that Local Stores are not available in all countries, so
selecting between 'online' and 'local' channels does not make sense
Through the API I was trying to set the ProductSalesChannel to "Online" for
a campaign that had Brazil as the country of sale. I received and API
error of SHOPPING_CAMPAIGN_SALES_COUNTRY_NOT_SUPPORTED_FOR_SALES_CHANNEL.
However if I go into the AdWords UI I can set the ProductSalesChannel of