diff --git a/app/classes/Transvision/Utils.php b/app/classes/Transvision/Utils.php
index 4ed12ff4..0ddd907a 100644
--- a/app/classes/Transvision/Utils.php
+++ b/app/classes/Transvision/Utils.php
@@ -438,10 +438,32 @@ public static function ago($datetime, $ref_time = '')
      * This is used on views which also exist in our public API
      * https://github.com/mozfr/transvision/wiki/JSON-API
      *
-     * @return string URL with 'json' appended as part of the query string
+     * @param  boolean $revert if true, invert the locale and the source_locale in the API generated link
+     * @return string  URL with 'json' appended as part of the query string
      */
-    public static function redirectToAPI()
+    public static function redirectToAPI($revert = false)
     {
-        return $_SERVER["REQUEST_URI"] . (is_null($_SERVER['QUERY_STRING']) ? '?json' : '&json');
+        if (! is_null($_SERVER['QUERY_STRING'])) {
+            if ($revert == true) {
+                $arg = [];
+                parse_str($_SERVER['QUERY_STRING'], $arg);
+                $source_locale = $arg["sourcelocale"];
+                $locale = $arg["locale"];
+                $arg["sourcelocale"] = $locale;
+                $arg["locale"] = $source_locale;
+                $query = http_build_query($arg);
+            } else {
+                $query = $_SERVER['QUERY_STRING'];
+            }
+//            dump($_SERVER["REQUEST_URI"]);
+            $address = (strstr($_SERVER["REQUEST_URI"], '?') ?
+                        strstr($_SERVER["REQUEST_URI"], '?', true) :
+                        $_SERVER["REQUEST_URI"]) . '?' .  $query;
+        } else {
+            $query = null;
+            $address = $_SERVER["REQUEST_URI"];
+        }
+
+        return $address . (is_null($query) ? '?json' : '&json');
     }
 }
diff --git a/app/views/templates/api_promotion.php b/app/views/templates/api_promotion.php
index 89ecae32..53d35821 100644
--- a/app/views/templates/api_promotion.php
+++ b/app/views/templates/api_promotion.php
@@ -1,4 +1,19 @@
+<?php
+    if ($controller == "mainsearch") {
+        ?>
+<p class="api_link">
+    <span>API</span>These results are also available as an API request for the <a href="<?=\Transvision\Utils::redirectToAPI()?>"><?=$requested_sourcelocale?> locale</a> or the <a href="<?=\Transvision\Utils::redirectToAPI(true)?>"><?=$requested_locale?> locale</a>.<br>
+    <a href="https://github.com/mozfr/transvision/wiki/JSON-API">Learn more about the Transvision API</a>.
+</p>
+<?php
+
+    } else {
+        ?>
 <p class="api_link">
     <span>API</span>These results are also available as an <a href="<?=\Transvision\Utils::redirectToAPI()?>">API request</a>.<br>
-    <a href="https://github.com/mozfr/transvision/wiki/JSON-API">Learn more about Transvision API</a>.
+    <a href="https://github.com/mozfr/transvision/wiki/JSON-API">Learn more about the Transvision API</a>.
 </p>
+<?php
+
+    }
+?>
diff --git a/tests/units/Transvision/Utils.php b/tests/units/Transvision/Utils.php
index 6e344ea8..b9364c42 100644
--- a/tests/units/Transvision/Utils.php
+++ b/tests/units/Transvision/Utils.php
@@ -456,12 +456,14 @@ public function redirectToAPIDP()
     {
         return [
             [
-                'http://transvision.mozfr.org/string/?entity=browser/chrome/browser/downloads/downloads.properties:stateStarting&repo=central',
-                'http://transvision.mozfr.org/string/?entity=browser/chrome/browser/downloads/downloads.properties:stateStarting&repo=central&json',
+                'http://transvision.mozfr.org/string/?recherche=screen&repo=aurora&sourcelocale=en-US&locale=fr&search_type=strings',
+                'http://transvision.mozfr.org/string/?recherche=screen&repo=aurora&sourcelocale=en-US&locale=fr&search_type=strings&json',
+                'http://transvision.mozfr.org/string/?recherche=screen&repo=aurora&sourcelocale=fr&locale=en-US&search_type=strings&json',
             ],
             [
                 'http://transvision.mozfr.org/api/v1/versions/',
                 'http://transvision.mozfr.org/api/v1/versions/?json',
+                'http://transvision.mozfr.org/api/v1/versions/?json',
             ],
         ];
     }
@@ -469,15 +471,19 @@ public function redirectToAPIDP()
     /**
      * @dataProvider redirectToAPIDP
      */
-    public function testRedirectToAPI($a, $b)
+    public function testRedirectToAPI($a, $b, $c)
     {
         $obj = new _Utils();
         $_SERVER["REQUEST_URI"] = $a;
         $_SERVER['QUERY_STRING'] = isset(parse_url($a)['query'])
             ? parse_url($a)['query']
             : null;
+        $_SERVER['HTTP_HOST'] = "http://" . parse_url($a)['host'];
         $this
             ->string($obj->redirectToAPI())
                 ->isEqualTo($b);
+        $this
+            ->string($obj->redirectToAPI(true))
+                ->isEqualTo($c);
     }
 }