Get a Free WhatsApp Business Account – Includes Onboarding, API Access & Sandbox. Apply Now!


Sample Code For Sending SMS in C#

Sending SMS using Authkey APIs is a breeze and lightning fast. You can simply pass the message body, message sender, mobile number & authkey in the API request to send sms instantly.

C# Sample Code For Send SMS



var client = new RestClient("https://api.authkey.io/request?authkey=YourAuthKey&
sms=Hello%2C%20This%20is%20test%20message%20from%20Authkey.io&mobile=RecepientMobile&
country_code=CountryCode&sender=SENDERID");

var request = new RestRequest(Method.GET);

IRestResponse response = client.Execute(request);

Sending SMS using Authkey APIs is a breeze and lightning fast. You can simply pass the message body, message sender, mobile number & authkey in the API request to send sms instantly.