client.go
func (c *Client) requestClient() *http.Client {
	if c.HttpClient == nil {
		c.HttpClient = &http.Client{Timeout: time.Second * 5}
	}

	return c.HttpClient
}
func (c *Client) requestClient() *http.Client {
	if c.HttpClient == nil {
		c.HttpClient = &http.Client{Timeout: time.Second * 5}
	}

	return c.HttpClient
}
/*
Returns the underlying HTTP client.
Useful to set custom properties to it.
*/