Problem:
OS Image list is not showing during product add or during configurable Options add or in order page
Solution:
This is because of Contabo's password policy for API, hence its required you to follow their password policy when you set API user password. It should be UpperCase + LowerCase + Number + Special Characters with minimum of 14 characters.
Problem:
Required API data has been provided, however cannot list down servers in addon page
Solution:
This is because of Contabo's password policy for API, hence its required you to follow their password policy when you set API user password. It should be UpperCase + LowerCase + Number + Special Characters with minimum of 14 characters.
Other Solutions:
If the above solution does not work then you open ticket with Contabo or you can open ticket with us with your WHMCS login details to find the issue further, where we will be using our API keys to identify the cause and reply you in the ticket
Any other issue:
If you see any other issues check module log for more information
Regards
WHMCSModule Networks