Plugin này dành riêng cho khách hàng s? d?ng d?ch v? c?a ThueSMS, giúp quý khách g?i tin nh?n vào s? ?i?n tho?i c?a khách hàng khi s? d?ng Contact Form 7, NinjaForms ho?c Woocommerce. Include This plugin includes API of ThueSMS service and has the following functions: THUÊ SIM API Get Balance API Send SMS And more infor here ThueSMS API DOCS So this plugin use your ApiKey and your SecretKey on ThueSMS to get balance and send sms.