diff --git a/src/apify_client/_models.py b/src/apify_client/_models.py
index be7a738d..b66f7569 100644
--- a/src/apify_client/_models.py
+++ b/src/apify_client/_models.py
@@ -1,6 +1,6 @@
 # generated by datamodel-codegen:
-#   filename:  https://docs.apify.com/api/openapi.json
-#   timestamp: 2026-04-09T08:30:29+00:00
+#   filename:  openapi.json
+#   timestamp: 2026-04-09T11:54:55+00:00
 
 from __future__ import annotations
 
@@ -642,6 +642,7 @@ class ErrorType(StrEnum):
     TOKEN_NOT_VALID = 'token-not-valid'
     UNKNOWN_BUILD_TAG = 'unknown-build-tag'
     UNSUPPORTED_CONTENT_ENCODING = 'unsupported-content-encoding'
+    X402_PAYMENT_REQUIRED = 'x402-payment-required'
 
 
 @docs_group('Models')