Add new error message to differentiate between missing data and missing data + permissions for document updates

app/config/errors.php

@@ -403,9 +403,14 @@ return [
         'description' => 'The document structure is invalid. Please ensure the attributes match the collection definition.',
         'code' => 400,
     ],
+    Exception::DOCUMENT_MISSING_DATA => [
+        'name' => Exception::DOCUMENT_MISSING_DATA,
+        'description' => 'The document data is missing.',
+        'code' => 400,
+    ],
     Exception::DOCUMENT_MISSING_PAYLOAD => [
         'name' => Exception::DOCUMENT_MISSING_PAYLOAD,
-        'description' => 'The document payload is missing.',
+        'description' => 'The document data or permissions must be provided.',
         'code' => 400,
     ],
     Exception::DOCUMENT_ALREADY_EXISTS => [

app/controllers/api/databases.php

@@ -2653,7 +2653,7 @@ App::post('/v1/databases/:databaseId/collections/:collectionId/documents')
         $data = (\is_string($data)) ? \json_decode($data, true) : $data; // Cast to JSON array
 
         if (empty($data)) {
-            throw new Exception(Exception::DOCUMENT_MISSING_PAYLOAD);
+            throw new Exception(Exception::DOCUMENT_MISSING_DATA);
         }
 
         if (isset($data['$id'])) {

src/Appwrite/Extend/Exception.php

@@ -134,6 +134,7 @@ class Exception extends \Exception
     /** Documents */
     public const DOCUMENT_NOT_FOUND                = 'document_not_found';
     public const DOCUMENT_INVALID_STRUCTURE        = 'document_invalid_structure';
+    public const DOCUMENT_MISSING_DATA             = 'document_missing_data';
     public const DOCUMENT_MISSING_PAYLOAD          = 'document_missing_payload';
     public const DOCUMENT_ALREADY_EXISTS           = 'document_already_exists';
     public const DOCUMENT_UPDATE_CONFLICT          = 'document_update_conflict';