Added search_index as required for search_items

amazon_paapi/api.py

@@ -131,7 +131,7 @@ def search_items(
     ) -> models.SearchResult:
         """Searches for items on Amazon based on a search query. At least one of the following
         parameters should be specified: ``keywords``, ``actor``, ``artist``, ``author``,
-        ``brand`` or ``title``.
+        ``brand``, ``title``, ``browse_node_id`` or ``search_index``.
 
         Args:
             item_count (``int``, optional): Number of items returned. Should be between 1 and 10.

amazon_paapi/helpers/arguments.py

@@ -32,10 +32,10 @@ def check_search_args(**kwargs):
 def _check_search_mandatory_args(**kwargs):
     mandatory_args = [kwargs['keywords'], kwargs['actor'], kwargs['artist'],
                       kwargs['author'], kwargs['brand'], kwargs['title'],
-                      kwargs['browse_node_id']]
+                      kwargs['browse_node_id'], kwargs['search_index']]
     if all(arg is None for arg in mandatory_args):
         error_message = ('At least one of the following args should be provided: '
-                         'keywords, actor, artist, author, brand, title or browse_node_id.')
+                         'keywords, actor, artist, author, brand, title, browse_node_id or search_index.')
         raise InvalidArgumentException(error_message)
 
 

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name='python-amazon-paapi',
-    version='4.2.1',
+    version='4.2.2',
     author='Sergio Abad',
     author_email='[email protected]',
     description='Amazon Product Advertising API 5.0 wrapper for Python',