Getting Access Not Configured

why i'm getting this

{
 "error": {
  "errors": [
   {
    "domain": "usageLimits",
    "reason": "accessNotConfigured",
    "message": "Access Not Configured. Please use Google Developers Console to activate the API for your project."
   }
  ],
  "code": 403,
  "message": "Access Not Configured. Please use Google Developers Console to activate the API for your project."
 }
}


when try to hit https://www.googleapis.com/blogger/v3/blogs/2700556534243482186/posts?key=MY_KEY


but its properly configured in my account project:1096870442566.

-- 
You received this message because you are subscribed to the Google Groups "Blogger Developer Group" group.
To unsubscribe from this group and stop receiving emails from it, send an email to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/bloggerdev.
For more options, visit https://groups.google.com/groups/opt_out.