*
     * The default value is 0 which imposes no timeout.
     */
    fun callTimeout(duration: KotlinDuration) =
      apply {
        callTimeout = checkDuration("duration", duration)
      }

    /**
     * Sets the default connect timeout for new connections. A value of 0 means no timeout,
     * otherwise values must be between 1 and [Integer.MAX_VALUE] when converted to milliseconds.
     *