cannot get image info using https://graph.facebook.com/<photo_id> - facebook

The API always return false, without any detailed information.
Then same even when using the photo IDs of my own photos.
However, the photo ID listed in the API document (the Coca Cola one) works without problems...

Your call to FB is correct i.e.
https://graph.facebook.com/PHOTO_ID + accesstoken
will return a JSON response with info about your image and urls to download the image in different sizes.
Most likely reason for your problem is you haven't requested the "user_photos" permission from the app user.

Related

Change in image urls from Facebook Graph API response [duplicate]

I use the url https://graph.facebook.com/{app_user_id}/picture?width=120&height=120 to show the user picture on my app, but since this morning, it has stopped working on mobile devices.
Now, the same url redirects to https://lookaside.facebook.com/platform/profilepic/?asid={app_user_id}&height=120&width=120. This url works on desktop web, but on mobile it redirects again to https://m.facebook.com/platform/profilepic/?asid={app_user_id}&height=120&width=120 and the mobile web refuses to output the image. If I try to load it in the address bar, it is downloaded instead of showed.
I have searched for any change on the Facebook graph api about this but didn't find anything. Any hint to solve this? Thanks.
This seems to be a bug. Started happening to my app earlier on this morning. Still no fix as of yet.
A few bug reports that have been submitted on Facebook for Developers:
Profile Pictures Can't Load
Graph API Profile picture doesn`t work on mobile
Cross site policy error while accessing graph pictures
I faced the same issue today and I'v found a solution for that and it worked for me.
After login we get below Profile pic URL
http://graph.facebook.com/11111111111/picture?type=large&height=320&width=420
11111111111 is your social id/facebook id
now we need to change this URL in order to display image,
here is the code.
try {
profile_pic = new URL("https://graph.facebook.com/" + id + "/picture?type=large");
Log.i("profile_pic", profile_pic + "");
Picasso.with(getContext()).
load(profile_pic.toString())
.placeholder(R.drawable.img)
.into(imageviewId);
}
catch (MalformedURLException e) {
e.printStackTrace();
}
id is your socialid/facebook id
in short we just need to remove &height=320&width=420 from url.
you can compare both the url:
http://graph.facebook.com/11111111111/picture?type=large&height=320&width=420
https://graph.facebook.com/11111111111/picture?type=large
and yes you need to change http to https as well
Though I didn't find any official announcements, Facebook during last few days changed their api's, now when you request user's public profile the picture url has extra parameters, ext and hash
Calling the url without these params returns 404 error.
Not sure if the change is affecting Page Scope ID's only.
Currently, when you request user's public profile data the url looks like this
https://lookaside.facebook.com/platform/profilepic/?psid=PAGE_SCOPED_ID&height=1024&ext=1522585606&hash=AeThc8c7EQDFgShs
before it was just
https://lookaside.facebook.com/platform/profilepic/?psid=PAGE_SCOPED_ID&height=1024
It seems to me the only known solution currently would be requesting new public profile data and updating your database.
Hope that helps.

Facebook graph user picture won't show on mobile devices

I use the url https://graph.facebook.com/{app_user_id}/picture?width=120&height=120 to show the user picture on my app, but since this morning, it has stopped working on mobile devices.
Now, the same url redirects to https://lookaside.facebook.com/platform/profilepic/?asid={app_user_id}&height=120&width=120. This url works on desktop web, but on mobile it redirects again to https://m.facebook.com/platform/profilepic/?asid={app_user_id}&height=120&width=120 and the mobile web refuses to output the image. If I try to load it in the address bar, it is downloaded instead of showed.
I have searched for any change on the Facebook graph api about this but didn't find anything. Any hint to solve this? Thanks.
This seems to be a bug. Started happening to my app earlier on this morning. Still no fix as of yet.
A few bug reports that have been submitted on Facebook for Developers:
Profile Pictures Can't Load
Graph API Profile picture doesn`t work on mobile
Cross site policy error while accessing graph pictures
I faced the same issue today and I'v found a solution for that and it worked for me.
After login we get below Profile pic URL
http://graph.facebook.com/11111111111/picture?type=large&height=320&width=420
11111111111 is your social id/facebook id
now we need to change this URL in order to display image,
here is the code.
try {
profile_pic = new URL("https://graph.facebook.com/" + id + "/picture?type=large");
Log.i("profile_pic", profile_pic + "");
Picasso.with(getContext()).
load(profile_pic.toString())
.placeholder(R.drawable.img)
.into(imageviewId);
}
catch (MalformedURLException e) {
e.printStackTrace();
}
id is your socialid/facebook id
in short we just need to remove &height=320&width=420 from url.
you can compare both the url:
http://graph.facebook.com/11111111111/picture?type=large&height=320&width=420
https://graph.facebook.com/11111111111/picture?type=large
and yes you need to change http to https as well
Though I didn't find any official announcements, Facebook during last few days changed their api's, now when you request user's public profile the picture url has extra parameters, ext and hash
Calling the url without these params returns 404 error.
Not sure if the change is affecting Page Scope ID's only.
Currently, when you request user's public profile data the url looks like this
https://lookaside.facebook.com/platform/profilepic/?psid=PAGE_SCOPED_ID&height=1024&ext=1522585606&hash=AeThc8c7EQDFgShs
before it was just
https://lookaside.facebook.com/platform/profilepic/?psid=PAGE_SCOPED_ID&height=1024
It seems to me the only known solution currently would be requesting new public profile data and updating your database.
Hope that helps.

Get photo from post using Facebook graph API

I am attempting to display the latest post from a public Facebook page on a website using the graph API.
Using the following URL, I am able to get the latest posts data:
https://graph.facebook.com/MYPAGENAME/posts?access_token=MYACCESSTOKEN
Which returns:
{
"data": [
{
"story": "MYPAGENAME added a new photo.",
"created_time": "2017-08-20T19:00:00+0000",
"id": "MYID"
}
...
The post in question displays on the Facebook page with a photo included, but there is not 'photo' object (or anything similar) returned in the API data. How do I access the picture URL for this post? Thanks in advance.
This request will fetch posts and the media information for the first image for each post.
/posts?fields=attachments{media}?access_token=YOUR_ACCESS_TOKEN
Sometimes posts contain multiple images. If you'd like to support that you need to fetch the subattachments also:
/posts?fields=attachments{subattachments{media}}?access_token=YOUR_ACCESS_TOKEN
Note that this method usually only provides image URLs that are up to 720px wide. If you want higher resolution imagery, you need to access data[0].attachments.data[0].subattachments.data[0].target.id to get the actual image ID which you can then use to perform an additional query /IMAGE_ID_HERE?fields=images to obtain the higher resolution image. Increment the numbers to get additional posts and images inside each post.

Using the facebook batch api to post the same photo to multiple facebook pages

So here is what I'm trying to do. I'm trying to use the facebook batch api to post a single photo to multiple facebook pages at the same time. I first put everything into an array (fb_batch) then encode it using JSON. This method works just fine for posting messages and links. In the example below the #pages array is an array of facebook pages that contains the facebook page information including a valid access token. I know the access token is valid because elsewhere in the program I can post an individual photo using this same access token.
fb_batch = []
top_access_token = nil
#pages.each do |page|
top_access_token = page.access_token if top_access_token.nil?
if image.nil?
fb_batch << {method: 'POST', relative_url: 'me/feed?access_token=' + page.access_token, body: body}
else
fb_batch << {method: 'POST', relative_url: 'me/photos?access_token=' + page.access_token, body: body, attached_files: 'file1'}
end
end
c = Curl::Easy.new('https://graph.facebook.com')
c.multipart_form_post = true
c.verbose = true
post_data = [Curl::PostField.content('access_token', top_access_token), Curl::PostField.content('batch', fb_batch.to_json)]
post_data << Curl::PostField.file('file1', image.image.current_path) if !image.nil?
c.http_post(post_data)
Notice how I only add the file if there is an image. So this same code works for when I'm posting messages or links to multiple accounts.
The error comes when I post an image to multiple accounts. It will apply the image to the first account an the fb_batch array, but all the other accounts have an error. Do I have to attach the image separately for each account I wish to post the photo to each image having a different attached_file name? To me this means that the request would be huge since I would potentially have to attach the same image 50 times if I was posting to 50 accounts.
Here is the response I get from facebook:
[{"code":200,"headers":[{"name":"Access-Control-Allow-Origin","value":"*"},{"name":"Cache-Control","value":"private, no-cache, no-store, must-revalidate"},{"name":"Connection","value":"close"},{"name":"Content-Type","value":"text/javascript; charset=UTF-8"},{"name":"Expires","value":"Sat, 01 Jan 2000 00:00:00 GMT"},{"name":"Pragma","value":"no-cache"}],"body":"{\"id\":\"416193168426655\",\"post_id\":\"159594100753231_416193185093320\"}"},{"code":400,"headers":[{"name":"Access-Control-Allow-Origin","value":"*"},{"name":"Cache-Control","value":"no-store"},{"name":"Connection","value":"close"},{"name":"Content-Type","value":"text/javascript; charset=UTF-8"},{"name":"Expires","value":"Sat, 01 Jan 2000 00:00:00 GMT"},{"name":"Pragma","value":"no-cache"},{"name":"WWW-Authenticate","value":"OAuth \"Facebook Platform\" \"invalid_request\" \"(#1) An unknown error occurred\""}],"body":"{\"error\":{\"message\":\"(#1) An unknown error occurred\",\"type\":\"OAuthException\",\"code\":1}}"}]
Sorry it is messy. You can see that the first code is 200 which posts the image successfully and returns the image ID. The second code is a 400 saying An unknown error occurred. I assume this means that it couldn't find the image or something of that sort. If I switch the two accounts around in the array then it will post successfully to the other account and will fail on the account that just succeeded.
Thanks for reading all the way to the end! Here is your pot of gold...
My answer somewhat skates around debugging your problem and offers a possible alternative. Back last year, Facebook launched the ability to upload photos by supplying a source URL instead of having to supply multipart data. Therefore, I recommend the following workaround:
Upload the image you want to use to somewhere outside of the Facebook CDN (there can be issues using CDN media to upload to Facebook)
Grab the URL of said image
Instead of making the call you are currently, simplify it to PAGEID/photos?access_token=PAGETOKEN&url=URLOFPHOTO
This will post the photo directly to the Page's Timeline. Batching that call should not make any difference. Hope this helps!

Get user profile picture by Id

I'm now working on a web application which is mostly based of facebook graph api.
I hold some data about users - actually , the possible public data available - such as name and id.
I also know that a profile picture is a part of the public data, and I wondered how I'll be able to get a direct link to a profile picture of a user only by using their id?
http://graph.facebook.com/" + facebookId + "/picture?type=square
For instance:
http://graph.facebook.com/67563683055/picture?type=square
There are also more sizes besides "square". See the docs.
Update September 2020
As Facebook have updated their docs this method is not working anymore without a token. You need to append some kind of access_token. You can find further information and how to do it correctly in the fb docs to the graph api of user picture
Requirements Change
This endpoint supports App-Scoped User IDs (ASID), User IDs (UID), and Page-Scoped User IDs (PSID). Currently you can query ASIDs and UIDs with no requirements. However, beginning October 24, 2020, an access token will be required for all UID-based queries. If you query a UID and thus must include a token:
use a User access token for Facebook Login authenticated requests
use a Page access token for page-scoped requests
use an App access token for server-side requests
use a Client access token for mobile or web client-side requests
Quote of fb docs
You can use following urls to obtain different sizes of profile images.
Please make sure to add Facebook id to url.
Large size photo
https://graph.facebook.com/{facebookId}/picture?type=large
Medium size photo
https://graph.facebook.com/{facebookId}/picture?type=normal
Small size photo
https://graph.facebook.com/{facebookId}/picture?type=small
Square photo
https://graph.facebook.com/{facebookId}/picture?type=square
To get largest size of the image
https://graph.facebook.com/{userID}?fields=picture.width(720).height(720)
or anything else you need as size. Based on experience, type=large is not the largest result you can obtain.
From the Graph API documentation.
/OBJECT_ID/picture returns a redirect to the object's picture (in this case the users)
/OBJECT_ID/?fields=picture returns the picture's URL
Examples:
<img src="https://graph.facebook.com/4/picture"/> uses a HTTP 301 redirect to Zuck's profile picture
https://graph.facebook.com/4?fields=picture returns the URL itself
This will be helpful link:
http://graph.facebook.com/893914824028397/picture?type=large&redirect=true&width=500&height=500
You can set height and width as you needed
893914824028397 is facebookid
UPDATE September 2020
Facebook has new requirements change: an access token will be required for all UID-based queries
So you have to add your app access token to the url:
https://graph.facebook.com/{profile_id}/picture?type=large&access_token={app_access_token}
To get your app_access_token use the following url:
https://graph.facebook.com/oauth/access_token?client_id={your-app-id}&client_secret={your-app-secret}&grant_type=client_credentials
You find your-app-id and your-app-secret in the Basic Settings of your Facebook app in Facebook developers
https://www.avatars.io/
It's an API that returns the profile image when given a username for a variety of social networks including Twitter, Facebook, Instagram, and gravatar. It has libraries for iOS, Android, Ruby, Node, PHP, Python, and JavaScript.
you can get it with using this url : you will get the picture HD (max size)
https://graph.facebook.com/{userID}?fields=picture.width(720).height(720)&redirect=false
don't forget redirect=false or it will return an error
Use url as:https://graph.facebook.com/user_id/picture?type=square in src of img tag.
type may be small,large.
You can use AngularJs for this, Its two -way data binding feature will get solution with minimum effort and less code.
<div>
<input type="text" name="" ng-model="fbid"><br/>
<img src="https://graph.facebook.com/{{fbid}}/picture?type=normal">
</div>
I hope this answers your query.Note: You can use other library as well.
Through the Javascript SDK (v2.12 - April, 2017) you can get the details of the picture request this way:
FB.api("/" + uid + "/picture?redirect=0", function (response) {
console.log(response);
// prints the following:
//data: {
// height: 50
// is_silhouette: false
// url: "https://lookaside.facebook.com/platform/profilepic/?asid=…&height=50&width=50&ext=…&hash…"
// width: 50
//}
if (response && !response.error) {
// change the src attribute of img elements
[...document.getElementsByClassName('fb-user-img')].forEach(
i => i.src = response.data.url
);
// OR redirect to the URL above
location.assign(response.data.url);
}
});
For getting the JSON response the parameter redirect with 0 (zero) as value is important since the request redirects to the image by default. You may still add other parameters in the same URL. Examples:
"/" + uid + "/picture?redirect=0&width=100&height=100": a 100x100 image will be returned;
"/" + uid + "/picture?redirect=0&type=large": a 200x200 image is returned. Other possible type values include: small, normal, album, and square.
As per the current latest Facebook API version 3.2, For users you can use this generic method for getting profile picture is https://graph.facebook.com/v3.2/{user-id}/picture?type=square you can visit documentation for user picture here.
The possible values for type parameter in URL can be small, normal, album, large, square
For Groups and Pages, the profile picture is not available directly. You have to get them using access token. For Groups you have to use User Access Token and for Pages you can use both User Access Token and Page Access Token.
You can get Group's or Page's Profile Picture using the generic URL: https://graph.facebook.com/v3.2/{user-id}/picture?access_token={access-token}&type=square
I hope this is helpful for people who are looking for Page or Group Profile picture.
Simply Follow as below URL
https://graph.facebook.com/facebook_user_id/picture?type=square
type may be normal,small,medium,large. Or square (f you want to get square picture, the square size is limited to 50x50).
today I found a problem, the profile images was returning the default profile picture because a new requirement from Facebook to all the UID based queries, so just add &access_token=[apptoken] to the url, you can obtain your app token from here
You can use the following endpoint to get the image.jfif instead of jpg:
https://graph.facebook.com/v3.2/{user-id}/picture
Note that you won't be able to see the image, only download it.
Update July 2021
On top of answer by #EddyG, turned out that if you still not able to fetch the profile picture with app access token, the FB account must "allow" the FB app first then you should be able to fetch the profile picture with FB app access token.