--- title: "Linode (v4)" date: 2019-03-03T16:39:46+01:00 draft: false slug: linodev4 --- Since: v1.1.0 Configuration for [Linode (v4)](https://www.linode.com/). - Code: `linodev4` {{% notice note %}} _Please contribute by adding a CLI example._ {{% /notice %}} ## Credentials | Environment Variable Name | Description | |-----------------------|-------------| | `LINODE_TOKEN` | API token | The environment variable names can be suffixed by `_FILE` to reference a file instead of a value. More information [here](/lego/dns/#configuration-and-credentials). ## Additional Configuration | Environment Variable Name | Description | |--------------------------------|-------------| | `LINODE_HTTP_TIMEOUT` | API request timeout | | `LINODE_POLLING_INTERVAL` | Time between DNS propagation check | | `LINODE_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation | | `LINODE_TTL` | The TTL of the TXT record used for the DNS challenge | The environment variable names can be suffixed by `_FILE` to reference a file instead of a value. More information [here](/lego/dns/#configuration-and-credentials). ## More information - [API documentation](https://developers.linode.com/api/v4) - [Go client](https://github.com/linode/linodego)