Open a connection with Amber and returns an Amber object. When the two-factor authentication mechanism is enabled, the user will be prompt for one-time password input.
Arguments
- username
User name in Amber. Can be provided by "amber.username" option.
- password
User password in Amber. Can be provided by "amber.password" option.
- url
Amber url. Can be provided by "amber.url" option. Secure http (https) connection is required.
- opts
Curl options. Can be provided by "amber.opts" option.