| Verb | URI | Description |
| POST | /networks | Creates a new network using the external network extension attribute. |
If the user submitting the request is not allowed to set this attribute, a 403 Forbidden response will be returned. Usage of this attribute might be restricted through authorization policies. By the default policy only admin users can set this attribute.
Example 5.11. Create Network with external attributes: JSON Request
{
"network": {
"admin_state_up": true,
"name": "ext_net",
"router:external": true
}
}
