I need to be able to add sharing functionality to my custom button. I\'m not interested with their generator, as I can\'t change LinkedIn image there. I want to use my own i
July, 2020 - Social Sharing With LinkedIn
Many of the answers here were valid until recently. For now, the ONLY supported param is url, and the new share link is as follows...
https://www.linkedin.com/sharing/share-offsite/?url={url}
Source: Official Microsoft.com Linkedin Share Plugin Documentation. All LinkedIn.com links for developer documentation appear to be blank pages now -- perhaps related to the acquisition of LinkedIn by Microsoft.
Once upon a time, you could use these params: title, summary, source. But if you look closely at all of the documentation, there is actually still a way to still set summary, title, etc.! Put these in the block of the page you want to share...
I have been maintaining a Github Repo that's been tracking social-share URL formats since 2012, check it out: Github: Social Share URLs.
Why not join in on all the social share url's?