diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index 811766d23..16c0892c2 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v989
\ No newline at end of file
+v990
\ No newline at end of file
diff --git a/stripe/_account.py b/stripe/_account.py
index 9059ec6cd..431dfc556 100644
--- a/stripe/_account.py
+++ b/stripe/_account.py
@@ -570,7 +570,7 @@ class Fees(StripeObject):
                 "application_express",
             ]
             """
-            A value indicating the responsible payer of a bundle of Stripe fees for pricing-control eligible products on this account.
+            A value indicating the responsible payer of a bundle of Stripe fees for pricing-control eligible products on this account. Learn more about [fee behavior on connected accounts](https://docs.stripe.com/connect/direct-charges-fee-payer-behavior).
             """
 
         class Losses(StripeObject):
@@ -2126,7 +2126,7 @@ class CreateParamsController(TypedDict):
     class CreateParamsControllerFees(TypedDict):
         payer: NotRequired[Literal["account", "application"]]
         """
-        A value indicating the responsible payer of Stripe fees on this account. Defaults to `account`.
+        A value indicating the responsible payer of Stripe fees on this account. Defaults to `account`. Learn more about [fee behavior on connected accounts](https://docs.stripe.com/connect/direct-charges-fee-payer-behavior).
         """
 
     class CreateParamsControllerLosses(TypedDict):
diff --git a/stripe/_account_service.py b/stripe/_account_service.py
index 664fa22d3..2c483cf5c 100644
--- a/stripe/_account_service.py
+++ b/stripe/_account_service.py
@@ -973,7 +973,7 @@ class CreateParamsController(TypedDict):
     class CreateParamsControllerFees(TypedDict):
         payer: NotRequired[Literal["account", "application"]]
         """
-        A value indicating the responsible payer of Stripe fees on this account. Defaults to `account`.
+        A value indicating the responsible payer of Stripe fees on this account. Defaults to `account`. Learn more about [fee behavior on connected accounts](https://docs.stripe.com/connect/direct-charges-fee-payer-behavior).
         """
 
     class CreateParamsControllerLosses(TypedDict):