diff --git a/src/cloudflare/resources/magic_transit/ipsec_tunnels.py b/src/cloudflare/resources/magic_transit/ipsec_tunnels.py
index 6a6b370479c..e45eb506699 100644
--- a/src/cloudflare/resources/magic_transit/ipsec_tunnels.py
+++ b/src/cloudflare/resources/magic_transit/ipsec_tunnels.py
@@ -84,7 +84,8 @@ def create(
 
           name: The name of the IPsec tunnel. The name cannot share a name with other tunnels.
 
-          customer_endpoint: The IP address assigned to the customer side of the IPsec tunnel.
+          customer_endpoint: The IP address assigned to the customer side of the IPsec tunnel. Not required,
+              but must be set for proactive traceroutes to work.
 
           description: An optional description forthe IPsec tunnel.
 
@@ -167,7 +168,8 @@ def update(
 
           name: The name of the IPsec tunnel. The name cannot share a name with other tunnels.
 
-          customer_endpoint: The IP address assigned to the customer side of the IPsec tunnel.
+          customer_endpoint: The IP address assigned to the customer side of the IPsec tunnel. Not required,
+              but must be set for proactive traceroutes to work.
 
           description: An optional description forthe IPsec tunnel.
 
@@ -440,7 +442,8 @@ async def create(
 
           name: The name of the IPsec tunnel. The name cannot share a name with other tunnels.
 
-          customer_endpoint: The IP address assigned to the customer side of the IPsec tunnel.
+          customer_endpoint: The IP address assigned to the customer side of the IPsec tunnel. Not required,
+              but must be set for proactive traceroutes to work.
 
           description: An optional description forthe IPsec tunnel.
 
@@ -523,7 +526,8 @@ async def update(
 
           name: The name of the IPsec tunnel. The name cannot share a name with other tunnels.
 
-          customer_endpoint: The IP address assigned to the customer side of the IPsec tunnel.
+          customer_endpoint: The IP address assigned to the customer side of the IPsec tunnel. Not required,
+              but must be set for proactive traceroutes to work.
 
           description: An optional description forthe IPsec tunnel.
 
diff --git a/src/cloudflare/types/magic_transit/ipsec_tunnel_create_params.py b/src/cloudflare/types/magic_transit/ipsec_tunnel_create_params.py
index 85293ed768d..80db663c7a7 100644
--- a/src/cloudflare/types/magic_transit/ipsec_tunnel_create_params.py
+++ b/src/cloudflare/types/magic_transit/ipsec_tunnel_create_params.py
@@ -28,7 +28,10 @@ class IPSECTunnelCreateParams(TypedDict, total=False):
     """The name of the IPsec tunnel. The name cannot share a name with other tunnels."""
 
     customer_endpoint: str
-    """The IP address assigned to the customer side of the IPsec tunnel."""
+    """The IP address assigned to the customer side of the IPsec tunnel.
+
+    Not required, but must be set for proactive traceroutes to work.
+    """
 
     description: str
     """An optional description forthe IPsec tunnel."""
diff --git a/src/cloudflare/types/magic_transit/ipsec_tunnel_create_response.py b/src/cloudflare/types/magic_transit/ipsec_tunnel_create_response.py
index aed471dd941..3179e68e181 100644
--- a/src/cloudflare/types/magic_transit/ipsec_tunnel_create_response.py
+++ b/src/cloudflare/types/magic_transit/ipsec_tunnel_create_response.py
@@ -61,7 +61,10 @@ class IPSECTunnel(BaseModel):
     """The date and time the tunnel was created."""
 
     customer_endpoint: Optional[str] = None
-    """The IP address assigned to the customer side of the IPsec tunnel."""
+    """The IP address assigned to the customer side of the IPsec tunnel.
+
+    Not required, but must be set for proactive traceroutes to work.
+    """
 
     description: Optional[str] = None
     """An optional description forthe IPsec tunnel."""
diff --git a/src/cloudflare/types/magic_transit/ipsec_tunnel_list_response.py b/src/cloudflare/types/magic_transit/ipsec_tunnel_list_response.py
index ba0fb849cc4..edba81b05d8 100644
--- a/src/cloudflare/types/magic_transit/ipsec_tunnel_list_response.py
+++ b/src/cloudflare/types/magic_transit/ipsec_tunnel_list_response.py
@@ -61,7 +61,10 @@ class IPSECTunnel(BaseModel):
     """The date and time the tunnel was created."""
 
     customer_endpoint: Optional[str] = None
-    """The IP address assigned to the customer side of the IPsec tunnel."""
+    """The IP address assigned to the customer side of the IPsec tunnel.
+
+    Not required, but must be set for proactive traceroutes to work.
+    """
 
     description: Optional[str] = None
     """An optional description forthe IPsec tunnel."""
diff --git a/src/cloudflare/types/magic_transit/ipsec_tunnel_update_params.py b/src/cloudflare/types/magic_transit/ipsec_tunnel_update_params.py
index c4144c99bac..d7910561121 100644
--- a/src/cloudflare/types/magic_transit/ipsec_tunnel_update_params.py
+++ b/src/cloudflare/types/magic_transit/ipsec_tunnel_update_params.py
@@ -28,7 +28,10 @@ class IPSECTunnelUpdateParams(TypedDict, total=False):
     """The name of the IPsec tunnel. The name cannot share a name with other tunnels."""
 
     customer_endpoint: str
-    """The IP address assigned to the customer side of the IPsec tunnel."""
+    """The IP address assigned to the customer side of the IPsec tunnel.
+
+    Not required, but must be set for proactive traceroutes to work.
+    """
 
     description: str
     """An optional description forthe IPsec tunnel."""