Hi Nicolas,
sorry but it doesn't seem there is an answer in the FAQs. The Australia post shipping works fine with all other products, the small ones.
The size of the saddles is too big for Australia Post so this is why I have to use a courier.
So what I would like to achieve is that if someone orders a saddle, then the system should see it is not compliant with Australia Post and only show the manual shipping I've setup based on their address.
This is the message I receive at the checkout:
"The cart items combined volume is too big for all the possible shipping methods
No shipping methods available to your location"
Here is a screenshot of the manual shipping methods:
One of the methods:
Setup for a saddle:
It seems that once the Australia Post plugin finds out it cannot be shipped by post, the system doesn't use the manual shipping method.
Here is a screenshot of the checkout. The address is for QLD so it should work