diff --git a/docs/api/supervisor/endpoints.md b/docs/api/supervisor/endpoints.md
index acdc3198..ae8216e6 100644
--- a/docs/api/supervisor/endpoints.md
+++ b/docs/api/supervisor/endpoints.md
@@ -1591,6 +1591,7 @@ Get network information.
 {
   "interfaces": {
     "eth0": {
+      "interface": "eth0",
       "ip_address": "192.168.1.100/24",
       "gateway": "192.168.1.1",
       "id": "Wired connection 1",
@@ -2236,7 +2237,7 @@ Some of the endpoints uses placeholders indicated with `[]` in the endpoint URL.
 | ----------- | ----------------------------------------------------------------------------------------------------------------------------------------------------- |
 | addon       | The slug for the addon, to get the slug you can call `/addons`, to call endpoints for the add-on calling the endpoints you can use `self`as the slug. |
 | application | The name of a application, call `/audio/info` to get the correct name                                                                                 |
-| interface   | A valid interface name, example `eth0`, to get the interface name you can call `/network/info`                                                        |
+| interface   | A valid interface name, example `eth0`, to get the interface name you can call `/network/info`. You can use `default` to get the primary interface |
 | registry    | A registry hostname defined in the container registry configuration, to get the hostname you can call `/docker/registries`                            |
 | service     | The service name for a service on the host.                                                                                                           |
 | snapshot    | A valid snapshot slug, example `skuwe823`, to get the slug you can call `/snapshots`                                                                  |
diff --git a/docs/api/supervisor/models.md b/docs/api/supervisor/models.md
index 36cb4015..27f73102 100644
--- a/docs/api/supervisor/models.md
+++ b/docs/api/supervisor/models.md
@@ -92,6 +92,7 @@ These models are describing objects that are getting returned from the superviso
 
 | key         | type    | description                                                                  |
 | ----------- | ------- | ---------------------------------------------------------------------------- |
+| interface   | string  | The interface name i.e eth0.                                                 |
 | ip_address  | string  | The IP address and the netmask in a X.X.X.X/XX format.                       |
 | gateway     | string  | The IP address of the gateway.                                               |
 | id          | string  | The ID of the interface.                                                     |