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Editorial Team
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Asked: 2026-06-17T10:03:29+00:00

I am getting Host is unresolved: api. facebook.com:443 error in logcat while I try

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I am getting “Host is unresolved: api. facebook.com:443” error in logcat
while I try to authorize Facebook from my android app.
Any idea why it would be happening?

Log cat:

01-10 15:28:55.891: E/Facebook(1084): Host is unresolved: api.facebook.com:443
01-10 15:28:55.918: W/System.err(1084): java.net.UnknownHostException: Host is unresolved: api.facebook.com:443
01-10 15:28:55.938: W/System.err(1084):     at java.net.Socket.connect(Socket.java:1038)
01-10 15:28:55.938: W/System.err(1084):     at org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnection.<init>(HttpConnection.java:62)
01-10 15:28:55.938: W/System.err(1084):     at org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnectionPool.get(HttpConnectionPool.java:88)
01-10 15:28:56.047: W/System.err(1084):     at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.getHTTPConnection(HttpURLConnectionImpl.java:927)
01-10 15:28:56.047: W/System.err(1084):     at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:909)
01-10 15:28:56.047: W/System.err(1084):     at org.apache.harmony.luni.internal.net.www.protocol.https.HttpsURLConnectionImpl$HttpsEngine.connect(HttpsURLConnectionImpl.java:396)
01-10 15:28:56.047: W/System.err(1084):     at org.apache.harmony.luni.internal.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:147)
01-10 15:28:56.088: W/System.err(1084):     at com.facebook.android.Util.openUrl(Util.java:178)
01-10 15:28:56.088: W/System.err(1084):     at com.facebook.android.Facebook.request(Facebook.java:559)
01-10 15:28:56.088: W/System.err(1084):     at com.facebook.android.AsyncFacebookRunner$2.run(AsyncFacebookRunner.java:253)
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1 Answer

  1. Editorial Team

    You need to use <uses-permission> in your AndroidManifest.xml with android.permission.INTERNET.

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