{
    /** The certificate file content for a secure socket connection, both this and `key` must be set */
    cert?: string
    /** The key file content for a secure socket connection, both this and `cert` must be set */
    key?: string
    /** A custom agent for the http connection, can be used to set proxies or other connection behaviours */
    agent?: any
    /** The maximum idle time for the connection before it hangs up (default: 30000) */
    socketTimeout: number
}