diff --git a/cf2/Fields/Handlers/FileUpload.php b/cf2/Fields/Handlers/FileUpload.php
index d9f783aa6..4bcf85e8f 100644
--- a/cf2/Fields/Handlers/FileUpload.php
+++ b/cf2/Fields/Handlers/FileUpload.php
@@ -18,21 +18,14 @@ class FileUpload
      */
     protected $form;
 
-    /**
-     * @var TransientApiContract
-     */
-    protected  $transientApi;
-
     /**
      * @var UploaderContract
      */
     protected  $uploader;
-    public function __construct(array $field, array $form, TransientApiContract $transientApi, UploaderContract $uploader )
+    public function __construct(array $field, array $form, UploaderContract $uploader )
     {
-        //$field[ 'type' ] = FileFieldType::getCf1Identifier();
         $this->field = $field;
         $this->form = $form;
-        $this->transientApi = $transientApi;
         $this->uploader = $uploader;
     }
 
@@ -41,14 +34,10 @@ public function __construct(array $field, array $form, TransientApiContract $tra
      * @param array $files
      * @param array $hashes
      * @param $controlCode
-     * @return mixed
+     * @return array
      * @throws \Exception
      */
     public function processFiles(array $files,array $hashes, $controlCode  ){
-        $transdata = call_user_func([$this->transientApi, 'getTransient'],$controlCode);
-        if( ! is_array( $transdata ) ){
-            $transdata = [];
-        }
 
         $i = 0;
         foreach ($files as  $file) {
@@ -85,9 +74,8 @@ public function processFiles(array $files,array $hashes, $controlCode  ){
 
         }
 
-        call_user_func([$this->transientApi, 'setTransient'],$controlCode, array_merge( $transdata, $uploads ), 24 * 60 * 60 );
 
 
-        return $controlCode;
+        return $uploads;
     }
 }
\ No newline at end of file
diff --git a/cf2/RestApi/File/CreateFile.php b/cf2/RestApi/File/CreateFile.php
index 287a50650..6766be9cd 100644
--- a/cf2/RestApi/File/CreateFile.php
+++ b/cf2/RestApi/File/CreateFile.php
@@ -93,18 +93,28 @@ public function createItem(\WP_REST_Request $request)
         }
         $hashes = $request->get_param( 'hashes');
         $controlCode = $request->get_param( 'control'  );
+        $transientApi = new Cf1TransientsApi();
         $handler = new FileUpload(
             $field,
             $this->getForm(),
-            new Cf1TransientsApi(),
             new Cf1FileUploader()
         );
         try{
-            $controlCode = $handler->processFiles($files,$hashes,$controlCode);
+            $uploads = $handler->processFiles($files,$hashes,$controlCode);
+            $transdata = is_array( $transientApi->getTransient( $controlCode ) )
+                ? $transientApi->getTransient( $controlCode )
+                : [];
+
+            $transientApi->setTransient( $controlCode, array_merge(
+                $transdata,
+                $uploads
+            ), DAY_IN_SECONDS );
         }catch( \Exception $e ){
             return new \WP_REST_Response(['message' => $e->getMessage() ],$e->getCode() );
         }
 
+
+
         if( is_wp_error( $controlCode ) ){
             return $controlCode;
         }
diff --git a/tests/Integration/FileUploadTest.php b/tests/Integration/FileUploadTest.php
index cb882d523..fb69b68d4 100644
--- a/tests/Integration/FileUploadTest.php
+++ b/tests/Integration/FileUploadTest.php
@@ -48,12 +48,18 @@ public function testProcessFile()
         $handler = new FileUpload(
             $field,
             $field,
-            new Cf1TransientsApi(),
             new Cf1FileUploader()
         );
-        $returnedControlCode = $handler->processFiles($files, [md5_file($this->test_file)], 'f1' );
-        $this->assertEquals( 'f1', $returnedControlCode );
+        $uploads = $handler->processFiles($files, [md5_file($this->test_file)], 'f1' );
+        $this->assertTrue( is_array( $uploads ));
+        $this->assertEquals( 1, count($uploads ) );
 
+    }
+
+    public function testFilterDirectoryForUpload(){
+        add_filter( 'caldera_forms_upload_directory', function(){
+            return 'form-uploads';
+        });
 
     }
 }
diff --git a/tests/Integration/RestApi/CreateFileTest.php b/tests/Integration/RestApi/CreateFileTest.php
index 16d8b0568..35f8eb445 100644
--- a/tests/Integration/RestApi/CreateFileTest.php
+++ b/tests/Integration/RestApi/CreateFileTest.php
@@ -180,6 +180,7 @@ public function testInvalidNonce(){
      *
      * @since 1.8.0
      *
+     * @group now
      * @group cf2
      * @group file
      * @group field
diff --git a/tests/Integration/Transients/Cf1TransientsApiTest.php b/tests/Integration/Transients/Cf1TransientsApiTest.php
new file mode 100644
index 000000000..ab19d5219
--- /dev/null
+++ b/tests/Integration/Transients/Cf1TransientsApiTest.php
@@ -0,0 +1,73 @@
+<?php
+
+namespace calderawp\calderaforms\Tests\Integration\Transients;
+
+use calderawp\calderaforms\cf2\Transients\Cf1TransientsApi;
+use calderawp\calderaforms\Tests\Integration\TestCase;
+
+class Cf1TransientsApiTest extends TestCase
+{
+
+    /**
+     * Test that new Transients API wrapper is interoperable with old API's delete method
+     *
+     * @since 1.8.0
+     *
+     * @group transients
+     *
+     * @covers \calderawp\calderaforms\cf2\Transients\Cf1TransientsApi::deleteTransient()
+     */
+    public function testDeleteTransient()
+    {
+
+        $id = rand() . '1';
+        $data = [
+            'foo' => 'barts'
+        ];
+        \Caldera_Forms_Transient::set_transient($id, $data, 699 );
+        $api = new Cf1TransientsApi();
+        $api->deleteTransient($id);
+        $this->assertFalse( $api->getTransient($id) );
+    }
+
+    /**
+     * Test that new Transients API wrapper is interoperable with old API's set method
+     *
+     * @since 1.8.0
+     *
+     * @group transients
+     *
+     * @covers \calderawp\calderaforms\cf2\Transients\Cf1TransientsApi::getTransient()
+     */
+    public function testGetTransient()
+    {
+        $id = rand() . '2';
+        $data = [
+            'foo' => 'barts'
+        ];
+        \Caldera_Forms_Transient::set_transient($id, $data, 699 );
+        $api = new Cf1TransientsApi();
+        $this->assertEquals( $data, $api->getTransient($id) );
+    }
+
+    /**
+     * Test that new Transients API wrapper is interoperable with old API's get method
+     *
+     * @since 1.8.0
+     *
+     * @group transients
+     *
+     * @covers \calderawp\calderaforms\cf2\Transients\Cf1TransientsApi::setTransient()
+     */
+    public function testSetTransient()
+    {
+        $id = rand() . '3';
+        $data = [
+            'foo' => 'barts'
+        ];
+        $api = new Cf1TransientsApi();
+        $api->setTransient($id, $data, 699);
+        $this->assertEquals(  $data, \Caldera_Forms_Transient::get_transient ($id) );
+    }
+
+}
diff --git a/tests/Unit/Fields/Handlers/FileUpload/FileUploadTest.php b/tests/Unit/Fields/Handlers/FileUpload/FileUploadTest.php
index b2acc8355..5284760a8 100644
--- a/tests/Unit/Fields/Handlers/FileUpload/FileUploadTest.php
+++ b/tests/Unit/Fields/Handlers/FileUpload/FileUploadTest.php
@@ -11,22 +11,23 @@ class FileUploadTest extends TestCase
 {
 
     /**
+     * Test setup of properties
+     *
+     * @since 1.8.0
+     *
      * @cover \calderawp\calderaforms\cf2\Fields\Handlers\FileUpload::__construct()
      * @cover \calderawp\calderaforms\cf2\Fields\Handlers\FileUpload::$field
      * @cover \calderawp\calderaforms\cf2\Fields\Handlers\FileUpload::$form
-     * @cover \calderawp\calderaforms\cf2\Fields\Handlers\FileUpload::$transientApi
      * @cover \calderawp\calderaforms\cf2\Fields\Handlers\FileUpload::$uploader
      */
     public function test__construct()
     {
         $field = [ 'ID' => 'fld1'];
         $form = ['ID' => 'cd1' ];
-        $transients = new Cf1TransientsApi();
         $uploader = new MockUploader();
-        $handler = new FileUpload($field,$form, $transients,$uploader);
+        $handler = new FileUpload($field,$form,$uploader);
         $this->assertAttributeEquals( $field,'field', $handler );
         $this->assertAttributeEquals( $form,'form', $handler );
-        $this->assertAttributeEquals( $transients,'transientApi', $handler );
         $this->assertAttributeEquals( $uploader,'uploader', $handler );
     }
 }
diff --git a/tests/Util/Mocks/MockUploader.php b/tests/Util/Mocks/MockUploader.php
index 17c1e4c03..e7f70c709 100644
--- a/tests/Util/Mocks/MockUploader.php
+++ b/tests/Util/Mocks/MockUploader.php
@@ -7,7 +7,7 @@
 class MockUploader implements UploaderContract
 {
 
-    public static function upload($file, array $args = array())
+    public function upload($file, array $args = array())
     {
         // TODO: Implement upload() method.
     }