Then add an API key with label *ACME* and copy the new key.
```sh
export LINODE_API_KEY="..."
```
Due to the reload time of any changes in the DNS records, we have to use the `dnssleep` option to wait at least 15 minutes for the changes to take effect.
_LUA_rest PUT "zones/$_domain_id/records/$record_id""{\"id\":\"$record_id\",\"type\":\"TXT\",\"name\":\"$fulldomain.\",\"content\":\"$txtvalue\",\"zone_id\":\"$_domain_id\",\"ttl\":120}"
if["$?"="0"];then
_LUA_rest PUT "zones/$_domain_id/records/$record_id""{\"id\":$record_id,\"type\":\"TXT\",\"name\":\"$fulldomain.\",\"content\":\"$txtvalue\",\"zone_id\":$_domain_id,\"ttl\":120}"