diff --git a/API/Schema/MangaContext/MetadataFetchers/MetadataSearchResult.cs b/API/Schema/MangaContext/MetadataFetchers/MetadataSearchResult.cs
index 9b4b64f..0428a99 100644
--- a/API/Schema/MangaContext/MetadataFetchers/MetadataSearchResult.cs
+++ b/API/Schema/MangaContext/MetadataFetchers/MetadataSearchResult.cs
@@ -1,3 +1,37 @@
+using System.ComponentModel.DataAnnotations;
+
 namespace API.Schema.MangaContext.MetadataFetchers;
 
-public record MetadataSearchResult(string Identifier, string Name, string Url, string? Description = null, string? CoverUrl = null);
\ No newline at end of file
+public record MetadataSearchResult(
+    string Identifier,
+    string Name,
+    string Url,
+    string? Description = null,
+    string? CoverUrl = null)
+{
+    /// <summary>
+    /// Identifier specific to the MetadataFetcher
+    /// </summary>
+    [Required]
+    public string Identifier { get; init; } = Identifier;
+    /// <summary>
+    /// Name of the Manga
+    /// </summary>
+    [Required]
+    public string Name { get; init; } = Name;
+    /// <summary>
+    /// Url to the result
+    /// </summary>
+    [Required]
+    public string Url { get; init; } = Url;
+    /// <summary>
+    /// Description of the Manga
+    /// </summary>
+    [Required]
+    public string? Description { get; init; } = Description;
+    /// <summary>
+    /// Url to the cover if available
+    /// </summary>
+    [Required]
+    public string? CoverUrl { get; init; } = CoverUrl;
+}
\ No newline at end of file
diff --git a/API/openapi/API_v2.json b/API/openapi/API_v2.json
index 5e5b41b..81d75c3 100644
--- a/API/openapi/API_v2.json
+++ b/API/openapi/API_v2.json
@@ -3679,27 +3679,39 @@
         "additionalProperties": false
       },
       "MetadataSearchResult": {
+        "required": [
+          "coverUrl",
+          "description",
+          "identifier",
+          "name",
+          "url"
+        ],
         "type": "object",
         "properties": {
           "identifier": {
+            "minLength": 1,
             "type": "string",
-            "nullable": true
+            "description": "Identifier specific to the MetadataFetcher"
           },
           "name": {
+            "minLength": 1,
             "type": "string",
-            "nullable": true
+            "description": "Name of the Manga"
           },
           "url": {
+            "minLength": 1,
             "type": "string",
-            "nullable": true
+            "description": "Url to the result"
           },
           "description": {
+            "minLength": 1,
             "type": "string",
-            "nullable": true
+            "description": "Description of the Manga"
           },
           "coverUrl": {
+            "minLength": 1,
             "type": "string",
-            "nullable": true
+            "description": "Url to the cover if available"
           }
         },
         "additionalProperties": false