Dyn :: Let’s Encrypt client and ACME library written in Go.
Author: Lego Team
Description: Configuration for Dyn.
Date: 2019-03-03T16:39:46+01:00

# Dyn

Configuration for Dyn.

- Code: `dyn`
- Since: v0.3.0

Here is an example bash command using the Dyn provider:

    DYN_CUSTOMER_NAME=xxxxxx \
    DYN_USER_NAME=yyyyy \
    DYN_PASSWORD=zzzz \
    lego --email you@example.com --dns dyn -d '*.example.com' -d example.com run

## Credentials

Environment Variable Name | Description
--- | ---
`DYN_CUSTOMER_NAME` | Customer name
`DYN_PASSWORD` | Password
`DYN_USER_NAME` | User name

The environment variable names can be suffixed by `_FILE` to reference a file instead of a value. More information here.

## Additional Configuration

Environment Variable Name | Description
--- | ---
`DYN_HTTP_TIMEOUT` | API request timeout in seconds (Default: 10)
`DYN_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 2)
`DYN_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 60)
`DYN_TTL` | The TTL of the TXT record used for the DNS challenge in seconds (Default: 120)

The environment variable names can be suffixed by `_FILE` to reference a file instead of a value. More information here.

## More information

- API documentation