diff --git a/app/Http/Controllers/ActivityController.php b/app/Http/Controllers/ActivityController.php
index 6e2008bbadff..90634f50dd9b 100644
--- a/app/Http/Controllers/ActivityController.php
+++ b/app/Http/Controllers/ActivityController.php
@@ -11,7 +11,7 @@
 
 namespace App\Http\Controllers;
 
-use App\Http\Requests\Activity\DownloadHistoricalInvoiceRequest;
+use App\Http\Requests\Activity\DownloadHistoricalEntityRequest;
 use App\Models\Activity;
 use App\Transformers\ActivityTransformer;
 use App\Utils\Traits\Pdf\PdfMaker;
@@ -85,7 +85,47 @@ class ActivityController extends BaseController
         return $this->listResponse($activities);
     }
 
-    public function downloadHistoricalInvoice(DownloadHistoricalInvoiceRequest $request, Activity $activity)
+    /**
+     *      @OA\Get(
+     *      path="/api/v1/actvities/download_entity/{activity_id}",
+     *      operationId="getActivityHistoricalEntityPdf",
+     *      tags={"actvities"},
+     *      summary="Gets a PDF for the given activity",
+     *      description="Gets a PDF for the given activity",
+     *      @OA\Parameter(ref="#/components/parameters/X-Api-Secret"),
+     *      @OA\Parameter(ref="#/components/parameters/X-Api-Token"),
+     *      @OA\Parameter(ref="#/components/parameters/X-Requested-With"),
+     *      @OA\Parameter(
+     *          name="activity_id",
+     *          in="path",
+     *          description="The Activity Hashed ID",
+     *          example="D2J234DFA",
+     *          required=true,
+     *          @OA\Schema(
+     *              type="string",
+     *              format="string",
+     *          ),
+     *      ),
+     *      @OA\Response(
+     *          response=200,
+     *          description="PDF File",
+     *          @OA\Header(header="X-MINIMUM-CLIENT-VERSION", ref="#/components/headers/X-MINIMUM-CLIENT-VERSION"),
+     *          @OA\Header(header="X-RateLimit-Remaining", ref="#/components/headers/X-RateLimit-Remaining"),
+     *          @OA\Header(header="X-RateLimit-Limit", ref="#/components/headers/X-RateLimit-Limit"),
+     *       ),
+     *       @OA\Response(
+     *          response=404,
+     *          description="No file exists for the given record",
+     *       ),
+     *       @OA\Response(
+     *           response="default",
+     *           description="Unexpected Error",
+     *           @OA\JsonContent(ref="#/components/schemas/Error"),
+     *       ),
+     *     )
+     *
+     */
+    public function downloadHistoricalEntity(DownloadHistoricalEntityRequest $request, Activity $activity)
     {
         $backup = $activity->backup;
 
diff --git a/app/Http/Requests/Activity/DownloadHistoricalInvoiceRequest.php b/app/Http/Requests/Activity/DownloadHistoricalEntityRequest.php
similarity index 91%
rename from app/Http/Requests/Activity/DownloadHistoricalInvoiceRequest.php
rename to app/Http/Requests/Activity/DownloadHistoricalEntityRequest.php
index 6c3e2a8e6661..5502361d2c8e 100644
--- a/app/Http/Requests/Activity/DownloadHistoricalInvoiceRequest.php
+++ b/app/Http/Requests/Activity/DownloadHistoricalEntityRequest.php
@@ -14,7 +14,7 @@ namespace App\Http\Requests\Activity;
 use App\Http\Requests\Request;
 use App\Models\Activity;
 
-class DownloadHistoricalInvoiceRequest extends Request
+class DownloadHistoricalEntityRequest extends Request
 {
     /**
      * Determine if the user is authorized to make this request.
diff --git a/routes/api.php b/routes/api.php
index c96572768728..cf06aa78eba3 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -28,7 +28,7 @@ Route::group(['middleware' => ['api_db', 'token_auth', 'locale'], 'prefix' => 'a
 
     Route::get('activities', 'ActivityController@index');
 
-    Route::get('activities/download_invoice/{activity}', 'ActivityController@downloadHistoricalInvoice');
+    Route::get('activities/download_entity/{activity}', 'ActivityController@downloadHistoricalEntity');
 
     Route::resource('clients', 'ClientController');// name = (clients. index / create / show / update / destroy / edit