--- title: "NS1" date: 2019-03-03T16:39:46+01:00 draft: false slug: ns1 --- Configuration for [NS1](https://ns1.com). - Code: `ns1` {{% notice note %}} _Please contribute by adding a CLI example._ {{% /notice %}} ## Credentials | Environment Variable Name | Description | |-----------------------|-------------| | `NS1_API_KEY` | API key | ## Additional Configuration | Environment Variable Name | Description | |--------------------------------|-------------| | `NS1_HTTP_TIMEOUT` | API request timeout | | `NS1_POLLING_INTERVAL` | Time between DNS propagation check | | `NS1_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation | | `NS1_TTL` | The TTL of the TXT record used for the DNS challenge | ## More information - [API documentation](https://ns1.com/api) - [Go client](https://github.com/ns1/ns1-go)