You can update Veeam Availability Console license.
To update a license, send the POST HTTPS request to the URL of the /LicenseSettings/action resource.
The request header must contain the authorization token for the current logon session.
In the request body, the client must send the updateNow action property with the null value:
The server returns the following response to the client.
A successfully completed operation returns response code 200 Success.
The response to this request contains the following headers. The response may also include additional standard HTTP headers.
The length of the response body.
The media type and syntax of the request body message: application/json; charset=utf-8
The following example returns a response on an updateNow action.
Authorization: Bearer <Access-Token>
"License file has been successfully updated."