test .

Src/Dlhis.Basic/Organization/Controllers/GainfoFacesController.cs

@@ -49,12 +49,15 @@ public class GainfoFacesController : ControllerBase
         var secret = "MLl7Dv7p5Pgc9XYI3r4O";
 
         var headers = InitRequest(url, body, key, secret);
-        foreach (var item in headers.Where(x => x.Key != "Content-Type"))
+
+
+        var content = new StringContent(body, Encoding.UTF8);
+        foreach (var item in headers)
         {
-            client.DefaultRequestHeaders.Add(item.Key, item.Value);
+            content.Headers.Add(item.Key, item.Value);
         }
 
-        var r = await client.PostAsync(url, new StringContent(body, Encoding.UTF8, "application/json"));
+        var r = await client.PostAsync(url, content);
         return await r.Content.ReadAsStringAsync();
     }