Description
API function to add an invite code.
Can add a code using default arguments or specific code attributes.
Parameters
$args
(array)(optional)
Return
Mixed – returns the invite code on success, otherwise false boolean
Useage
$args = array(
    'invite_code'    => 'The_Invite_Code', // Optional, will generate a value by default
    'description'    => 'A description of the invite code', // Optional
    'uses_remaining' => 1, // limit times a code can be used. Optional, will default to null
    'date_created'   => 'YYYY-MM-DD 00:00:00', // MySQL timestamp format Optional, will set by default
    'date_active'    => 'YYYY-MM-DD 00:00:00', // MySQL timestamp format Optional, will set by default
    'date_expired'   => 'YYYY-MM-DD 00:00:00', // MySQL timestamp format Optional, will set by default
);
$invite_code = wpmem_ic_add_code( $args );