can someone explain me about this migration? https://developers.facebook.com/roadmap/secure_stream_urls_migration/
all links in stream posts must go to the app's Canvas or Website URL.
app's Canvas is url of my site or url like: https://apps.facebook.com/myApp/
from today I can't post links like https_://apps.facebook.com/myApp/ from several apps, external links works fine
You can enable or disable secure stream urls migration at your app advanced setting:
Let me show you example about the different "before enable" and "after enable":
Before enable:
Assume you are the Youtube app maintainer, user can share the video link (The link= parameter) via https://www.facebook.com/dialog/feed?app_id=87741124305&link=http%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DOggfnGxAJs0%26feature%3Dshare&display=popup&redirect_uri=https%3A%2F%2Fwww.youtube.com%2Ffacebook_redirect:
After enabled:
If you enabled the setting, you would get error message instead:
However, user still can share: