--- title: "Joker" date: 2019-03-03T16:39:46+01:00 draft: false slug: joker --- Since: v2.6.0 Configuration for [Joker](https://joker.com). - Code: `joker` Here is an example bash command using the Joker provider: ```bash JOKER_USERNAME= \ JOKER_PASSWORD= \ lego --dns joker --domains my.domain.com --email my@email.com run # or JOKER_API_KEY= \ lego --dns joker --domains my.domain.com --email my@email.com run ``` ## Credentials | Environment Variable Name | Description | |-----------------------|-------------| | `JOKER_API_KEY` | API key | | `JOKER_PASSWORD` | Joker.com password | | `JOKER_USERNAME` | Joker.com username (email address) | 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 | |--------------------------------|-------------| | `JOKER_HTTP_TIMEOUT` | API request timeout | | `JOKER_POLLING_INTERVAL` | Time between DNS propagation check | | `JOKER_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation | | `JOKER_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://joker.com/faq/category/39/22-dmapi.html)