diff --git a/src/main/java/com/browserstack/local/Local.java b/src/main/java/com/browserstack/local/Local.java
index 7669007..85f9827 100644
--- a/src/main/java/com/browserstack/local/Local.java
+++ b/src/main/java/com/browserstack/local/Local.java
@@ -55,9 +55,9 @@ public void start(Map<String, String> options) throws Exception {
         startOptions = options;
         LocalBinary lb;
         if (options.get("binarypath") != null) {
-            lb = new LocalBinary(options.get("binarypath"));
+            lb = new LocalBinary(options.get("binarypath"), options.get("key"));
         } else {
-            lb = new LocalBinary("");
+            lb = new LocalBinary("", options.get("key"));
         }
         binaryPath = lb.getBinaryPath();
 
@@ -109,9 +109,9 @@ public void stop() throws Exception {
     public void stop(Map<String, String> options) throws Exception {
         LocalBinary lb;
         if (options.get("binarypath") != null) {
-            lb = new LocalBinary(options.get("binarypath"));
+            lb = new LocalBinary(options.get("binarypath"), options.get("key"));
         } else {
-            lb = new LocalBinary("");
+            lb = new LocalBinary("", options.get("key"));
         }
         binaryPath = lb.getBinaryPath();
         makeCommand(options, "stop");
diff --git a/src/main/java/com/browserstack/local/LocalBinary.java b/src/main/java/com/browserstack/local/LocalBinary.java
index 6b7a0fb..e2f3f4b 100644
--- a/src/main/java/com/browserstack/local/LocalBinary.java
+++ b/src/main/java/com/browserstack/local/LocalBinary.java
@@ -3,8 +3,11 @@
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
 
+import org.json.JSONObject;
+
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStream;
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
 import java.io.File;
@@ -15,14 +18,22 @@
 import java.util.zip.GZIPInputStream;
 import java.util.zip.ZipException;
 
+import java.lang.StringBuilder;
+
 class LocalBinary {
 
-    private static final String BIN_URL = "https://www.browserstack.com/local-testing/downloads/binaries/";
+    private String binaryFileName;
 
-    private String httpPath;
+    private String sourceUrl;
 
     private String binaryPath;
 
+    private Boolean fallbackEnabled = false;
+
+    private Throwable downloadFailureThrowable = null;
+
+    private String key;
+
     private boolean isOSWindows;
 
     private final String orderedPaths[] = {
@@ -31,14 +42,30 @@ class LocalBinary {
             System.getProperty("java.io.tmpdir")
     };
 
-    LocalBinary(String path) throws LocalException {
+    LocalBinary(String path, String key) throws LocalException {
+        this.key = key;
         initialize();
-        if (path != "") {
-            getBinaryOnPath(path);
-        } else {
-            getBinary();
+        downloadAndVerifyBinary(path);
+    }
+
+    private void downloadAndVerifyBinary(String path) throws LocalException {
+        try {
+            if (path != "") {
+                getBinaryOnPath(path);
+            } else {
+                getBinary();
+            }
+            checkBinary();
+        } catch (Throwable e) {
+            if (fallbackEnabled) throw e;
+            File binary_file = new File(binaryPath);
+            if (binary_file.exists()) {
+              binary_file.delete();
+            }
+            fallbackEnabled = true;
+            downloadFailureThrowable = e;
+            downloadAndVerifyBinary(path);
         }
-        checkBinary();
     }
 
     private void initialize() throws LocalException {
@@ -65,8 +92,7 @@ private void initialize() throws LocalException {
             throw new LocalException("Failed to detect OS type");
         }
 
-        String sourceURL = BIN_URL;
-        httpPath = sourceURL + binFileName;
+        this.binaryFileName = binFileName;
     }
 
     private boolean isAlpine() {
@@ -167,8 +193,53 @@ private boolean makePath(String path) {
         }
     }
 
+    private void fetchSourceUrl() throws LocalException {
+        if ((!fallbackEnabled && sourceUrl != null) || (fallbackEnabled && downloadFailureThrowable == null)) {
+            /* Retry because binary (from any of the endpoints) validation failed */
+            return;
+        }
+
+        try {
+          URL url = new URL("https://local.browserstack.com/binary/api/v1/endpoint");
+          URLConnection connection = url.openConnection();
+          
+          connection.setDoOutput(true);
+          connection.setRequestProperty("Content-Type", "application/json");
+          connection.setRequestProperty("User-Agent", "browserstack-local-java/" + Local.getPackageVersion());
+          connection.setRequestProperty("Accept", "application/json");
+          if (fallbackEnabled) connection.setRequestProperty("X-Local-Fallback-Cloudflare", "true");
+
+          String jsonInput = "{\"auth_token\": \"" + key + (fallbackEnabled ? ("\", \"error_message\": \"" + downloadFailureThrowable.getMessage()) + "\"" : "\"") + "}";
+
+          try (OutputStream os = connection.getOutputStream()) {
+              byte[] input = jsonInput.getBytes("utf-8");
+              os.write(input, 0, input.length);
+          }
+
+          try (InputStream is = connection.getInputStream();
+              BufferedReader reader = new BufferedReader(new InputStreamReader(is, "utf-8"))) {
+              StringBuilder response = new StringBuilder();
+              String line;
+              while ((line = reader.readLine()) != null) {
+                  response.append(line.trim());
+              }
+              String responseBody = response.toString();
+              JSONObject json = new JSONObject(responseBody);
+              if (json.has("error")) {
+                throw new Exception(json.getString("error"));
+              }
+              this.sourceUrl = json.getJSONObject("data").getString("endpoint");
+              if(fallbackEnabled) downloadFailureThrowable = null;
+          }
+        } catch (Throwable e) {
+          throw new LocalException("Error trying to fetch the source URL: " + e.getMessage());
+        }
+    }
+
     private void downloadBinary(String destParentDir, Boolean custom) throws LocalException {
         try {
+            fetchSourceUrl();
+
             String source = destParentDir;
             if (!custom) {
                 if (!new File(destParentDir).exists())
@@ -179,13 +250,13 @@ private void downloadBinary(String destParentDir, Boolean custom) throws LocalEx
                     source += ".exe";
                 }
             }
-            URL url = new URL(httpPath);
+            URL url = new URL(sourceUrl + '/' + binaryFileName);
 
             File f = new File(source);
             newCopyToFile(url, f);
 
             changePermissions(binaryPath);
-        } catch (Exception e) {
+        } catch (Throwable e) {
             throw new LocalException("Error trying to download BrowserStackLocal binary: " + e.getMessage());
         }
     }