> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fly.io/llms.txt
> Use this file to discover all available pages before exploring further.

# fly auth login

Logs a user into the Fly platform. Supports browser-based,
email/password and one-time-password authentication. Defaults to using
browser-based authentication.

## Usage

```
fly auth login [flags]
```

## Options

```
      --email string      Login email
  -h, --help              help for login
  -i, --interactive       Log in with an email and password interactively
      --otp string        One time password
      --password string   Login password
```

## Global Options

```
  -t, --access-token string   Fly API Access Token
      --debug                 Print additional logs and traces
      --verbose               Verbose output
```

## See Also

* [fly auth](/flyctl/cmd/fly_auth)	 - Manage authentication