diff --git a/lib/Service/UploadService.php b/lib/Service/UploadService.php
index 6fe67177c9..7699788293 100644
--- a/lib/Service/UploadService.php
+++ b/lib/Service/UploadService.php
@@ -12,6 +12,14 @@
 use Symfony\Component\Uid\Uuid;
 use Symfony\Component\Yaml\Yaml;
 
+/**
+ * Service for handling file and JSON uploads.
+ *
+ * This service processes uploaded JSON data, either directly via a POST body,
+ * from a provided URL, or from an uploaded file. It supports multiple data
+ * formats (e.g., JSON, YAML) and integrates with schemas and registers for
+ * database updates.
+ */
 class UploadService
 {
 	public function __construct(