I’m trying to send post using API feed. I set fields: message, link and name – example:
https://graph.facebook.com/USER_ID/feed?access_token=XXX&message=test&link=http%3A%2F%2Fsamplelink&name=SampleName'
I don’t set fields description and image, but in my post on the wall/timeline I see description (taken from “description” meta tag on the linked page?) and picture (sometimes – I really don’t know why sometimes it appears and sometimes not – for the similar links).
Could you tell me from where the picture is taken?
And am I right that description is taken from meta tag?
One more question – how to refresh linked page (it seams to be cached – even if I change description or picture it use the previous one)?
If you post story in
feedcontaininglinkfield and not providingdescriptionand/orimageexplicitly it’ll be taken from OpenGraph meta tags on the page referred inlink.If
og:imagetag isn’t present Facebook Linter will try to extract it from one of the images in the page content.To update OpenGraph cache you should use URL Debugger (aka Linter)