diff --git a/stubs/braintree/METADATA.toml b/stubs/braintree/METADATA.toml
index ff317f5b020a..62e3151a65d7 100644
--- a/stubs/braintree/METADATA.toml
+++ b/stubs/braintree/METADATA.toml
@@ -1,2 +1,2 @@
-version = "4.45.*"
+version = "4.46.*"
 upstream-repository = "https://github.com/braintree/braintree_python"
diff --git a/stubs/braintree/braintree/error_codes.pyi b/stubs/braintree/braintree/error_codes.pyi
index ee5086b0c5a3..8dbcd9bc0f72 100644
--- a/stubs/braintree/braintree/error_codes.pyi
+++ b/stubs/braintree/braintree/error_codes.pyi
@@ -314,6 +314,8 @@ class ErrorCodes:
         CannotVaultOneTimeUsePayPalAccount: Final = "82902"
         ConsentCodeOrAccessTokenIsRequired: Final = "82901"
         CustomerIdIsRequiredForVaulting: Final = "82905"
+        EmailFormatIsInvalid: Final = "92963"
+        EmailIsTooLong: Final = "92964"
         InvalidParamsForPayPalAccountUpdate: Final = "92915"
         PayPalAccountsAreNotAccepted: Final = "82904"
         PayPalCommunicationError: Final = "92910"
diff --git a/stubs/braintree/braintree/util/validation.pyi b/stubs/braintree/braintree/util/validation.pyi
new file mode 100644
index 000000000000..1fe26fac43d4
--- /dev/null
+++ b/stubs/braintree/braintree/util/validation.pyi
@@ -0,0 +1,6 @@
+import re
+from typing import Final
+
+VALID_PATH_SEGMENT_REGEX: Final[re.Pattern[str]]
+
+def is_invalid_path_segment(value: object) -> bool: ...