Add an Email Domain

curl --request POST \
  --url https://api.useinvent.com/orgs/{org_id}/emails/domains \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "domain": "<string>"
}
'

{
  "id": "<string>",
  "domain": "<string>",
  "dkim_tokens": [
    {
      "name": "<string>",
      "value": "<string>"
    }
  ],
  "verified_at": "2023-11-07T05:31:56Z",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}