diff --git a/api.md b/api.md
index 303f08c03..08fb4be28 100644
--- a/api.md
+++ b/api.md
@@ -1,3 +1,6 @@
+> [!IMPORTANT]
+> The Tailscale API documentation has moved to https://tailscale.com/api
+
 # Tailscale API
 
 The Tailscale API documentation is located in **[tailscale/publicapi](./publicapi/readme.md#tailscale-api)**.
diff --git a/publicapi/device.md b/publicapi/device.md
index f71749782..6ba1ebf77 100644
--- a/publicapi/device.md
+++ b/publicapi/device.md
@@ -1,3 +1,6 @@
+> [!IMPORTANT]
+> The Tailscale API documentation has moved to https://tailscale.com/api
+
 # Device
 
 A Tailscale device (sometimes referred to as _node_ or _machine_), is any computer or mobile device that joins a tailnet.
diff --git a/publicapi/deviceinvites.md b/publicapi/deviceinvites.md
index 2c32c9ebe..5a7587437 100644
--- a/publicapi/deviceinvites.md
+++ b/publicapi/deviceinvites.md
@@ -1,3 +1,6 @@
+> [!IMPORTANT]
+> The Tailscale API documentation has moved to https://tailscale.com/api
+
 # Device invites
 
 A device invite is an invitation that shares a device with an external user (a user not in the device's tailnet).
diff --git a/publicapi/readme.md b/publicapi/readme.md
index db0f3db1d..12b0ea2ce 100644
--- a/publicapi/readme.md
+++ b/publicapi/readme.md
@@ -1,3 +1,6 @@
+> [!IMPORTANT]
+> The Tailscale API documentation has moved to https://tailscale.com/api
+
 # Tailscale API
 
 The Tailscale API is a (mostly) RESTful API. Typically, both `POST` bodies and responses are JSON-encoded.
diff --git a/publicapi/tailnet.md b/publicapi/tailnet.md
index 8e5737232..e6fb27fbe 100644
--- a/publicapi/tailnet.md
+++ b/publicapi/tailnet.md
@@ -1,3 +1,6 @@
+> [!IMPORTANT]
+> The Tailscale API documentation has moved to https://tailscale.com/api
+
 # Tailnet
 
 A tailnet is your private network, composed of all the devices on it and their configuration.
diff --git a/publicapi/userinvites.md b/publicapi/userinvites.md
index cccabf940..f0b463edd 100644
--- a/publicapi/userinvites.md
+++ b/publicapi/userinvites.md
@@ -1,3 +1,6 @@
+> [!IMPORTANT]
+> The Tailscale API documentation has moved to https://tailscale.com/api
+
 # User invites
 
 A user invite is an active invitation that lets a user join a tailnet with a pre-assigned [user role](https://tailscale.com/kb/1138/user-roles).