I'm implementing a Facebook Send dialog, by opening facebook.com/dialog/send
in a popup window. When you click the 'Send' button the dialog will display the error: 'Sorry, something went wrong' - but only on certain URLs. The best examples I have are:
https://www.facebook.com/dialog/send?app_id=123050457758183&name=People%20Argue%20Just%20to%20Win&link=facebook.com/iselect&redirect_uri=http://www.example.com/response - Doesn't work.
Working: https://www.facebook.com/dialog/send?app_id=123050457758183&name=People%20Argue%20Just%20to%20Win&link=google.com&redirect_uri=http://www.example.com/response - Works.
These links are identical except that the first one shares 'facebook.com' and the second one shares 'google.com'. Only the second one works.
I've noticed this with my own domain (skiggle.com.au) which doesn't work, versus skiggle.com, which does.
The same errors occur if I use the Facebook JavaScript API with FB.ui({method: 'send'})
.
What is happening?