Add error logging code to API call and response validation methods.
Add error logging code to API call and response validation methods.

experience/campaigner.ee_addon,monooso/campaigner.ee_addon,monooso/campaigner.ee_addon,monooso/campaigner.ee_addon,experience/campaigner.ee_addon,experience/campaigner.ee_addon,experience/campaigner.ee_addon,monooso/campaigner.ee_addon,monooso/campaigner.ee_addon,experience/campaigner.ee_addon