This attribute is required. We need links to be able to re-direct users to your product page. In the link attribute you provide the URL for your product page.
Length: 2047 characters
Only one value per product
Use stable url (for better user experience)
Use URL to pre-selected product variants (if applicable)
Use as few redirects as possible (for better user experience)
Replace symbols or spaces with URL encoded entities, meaning you should replace for instance ? with %3F