tests and small fix.

1 files changed, 7 insertions, 1 deletions

diff --git a/Jellyfin.Api/Controllers/SystemController.cs b/Jellyfin.Api/Controllers/SystemController.cs
index bbbe5fb8d..5c64d731b 100644
--- a/Jellyfin.Api/Controllers/SystemController.cs
+++ b/Jellyfin.Api/Controllers/SystemController.cs
@@ -84,13 +84,19 @@ namespace Jellyfin.Api.Controllers
         /// <summary>
         /// Pings the system.
         /// </summary>
+        /// <param name="params">Optional: Parameters to echo back in the response.</param>
         /// <response code="200">Information retrieved.</response>
         /// <returns>The server name.</returns>
         [HttpGet("Ping", Name = "GetPingSystem")]
         [HttpPost("Ping", Name = "PostPingSystem")]
         [ProducesResponseType(StatusCodes.Status200OK)]
-        public ActionResult<string> PingSystem()
+        public ActionResult<string> PingSystem([FromQuery]Dictionary<string, string>? @params = null)
         {
+            if (@params != null && @params.Count > 0)
+            {
+                Response.Headers.Add("querystring", string.Join("&", @params.Select(x => x.Key + "=" + x.Value)));
+            }
+
             return _appHost.Name;
         }