chore: regenerate from OpenAPI spec

- Auto-generated SDK updates
- Version: 1.4.821

Author: github-actions[bot]

openapi.yaml

@@ -1,7 +1,7 @@
 openapi: 3.1.0
 info:
   title: Zernio API
-  version: "1.18.0"
+  version: "1.18.1"
   description: |
     API reference for Zernio. Authenticate with a Bearer API key.
     Base URL: https://zernio.com/api
@@ -960,7 +960,6 @@ components:
         category: { type: [string, "null"] }
         productType: { type: [string, "null"] }
         gtin: { type: [string, "null"] }
-        mpn: { type: [string, "null"] }
         inventory: { type: [integer, "null"] }
         visibility: { type: [string, "null"] }
         color: { type: [string, "null"] }
@@ -36476,7 +36475,7 @@ paths:
       operationId: listWhatsAppCatalogs
       tags: [WhatsApp]
       summary: List the catalogs linked to a WhatsApp number
-      description: "The Meta Commerce catalogs connected to the number's WhatsApp Business Account. A linked catalog is what product, product_list and catalog_message interactive messages sell from (see POST /v1/inbox/conversations/{conversationId}/messages) and what customers browse in the WhatsApp app. Create and fill catalogs with the /v1/ads/catalogs endpoints."
+      description: "The Meta Commerce catalogs connected to the number's WhatsApp Business Account. Pass `catalogAccountId`: the WhatsApp connection's own (embedded signup) token answers an empty list even when a catalog is linked, only a Meta login with catalog_management sees the link. A linked catalog is what product, product_list and catalog_message interactive messages sell from (see POST /v1/inbox/conversations/{conversationId}/messages) and what customers browse in the WhatsApp app. Create and fill catalogs with the /v1/ads/catalogs endpoints."
       security:
         - bearerAuth: []
       parameters:

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "zernio-sdk"
-version = "1.4.820"
+version = "1.4.821"
 description = "The official Python library for the Zernio API"
 readme = "README.md"
 requires-python = ">=3.10"

src/late/__init__.py

@@ -42,7 +42,7 @@
     Visibility,
 )
 
-__version__ = "1.4.820"
+__version__ = "1.4.821"
 
 __all__ = [
     # Client

src/late/models/_generated/models.py

@@ -1,6 +1,6 @@
 # generated by datamodel-codegen:
 #   filename:  openapi.yaml
-#   timestamp: 2026-09-17T17:21:25+00:00
+#   timestamp: 2026-09-17T17:33:54+00:00
 
 from __future__ import annotations
 
@@ -127,7 +127,6 @@ class MetaCatalogProduct(BaseModel):
     category: str | None = None
     productType: str | None = None
     gtin: str | None = None
-    mpn: str | None = None
     inventory: int | None = None
     visibility: str | None = None
     color: str | None = None