How to Send SMS via an API with Arkesel

How to Send SMS via an API with Arkesel

In the fast-paced world of software development, finding efficient and reliable communication tools is crucial. As developers, we’re always on the lookout for technologies that can enhance our applications and provide the best experience for our users. One such technology that often goes under the radar is SMS messaging. Despite its simplicity, SMS boasts an impressive 98% open rate, making it a powerful tool in any developer’s arsenal. In this blog post, we’ll walk you through how to send SMS via an API, focusing on the robust and user-friendly platform offered by Arkesel.

What is an API?

An API, or Application Programming Interface, is a set of rules that allows different software applications to communicate with each other. It defines the kinds of calls or requests that can be made, how to make them, the data formats that should be used, and the conventions to follow.

Why Choose Arkesel’s SMS API?

Arkesel’s SMS API is a powerful tool that allows you to integrate SMS capabilities into your existing systems seamlessly. It’s designed to be developer-friendly, ensuring a smooth integration process with minimal learning curve.

Arkesel’s SMS API supports popular programming languages, making it accessible to a wide range of developers. The developer documentation provides comprehensive guides and code examples to help you get started.

One of the standout features of Arkesel’s platform is the ability to generate multiple API keys. This allows for better organization and security, as you can assign different keys to different applications or parts of your system.

Arkesel also provides post-delivery reports to a webhook URL, giving you real-time updates on the status of your messages. This feature is crucial for businesses that need to track the delivery of their SMS messages for auditing and performance monitoring.

Additionally, Arkesel offers an API to check your balance, ensuring you always know how many SMS credits you have left. This feature helps you manage your resources effectively and plan your communication strategy accordingly.

Getting Started with Arkesel’s SMS API

To start using Arkesel’s SMS API, you’ll first need to create an account. After signing up, you’ll receive ten free SMS credits you can use to test Arkesel’s APIs.

Next, you’ll need to generate an API access key. This key is used to authenticate your requests and can be created from the Arkesel Dashboard. If you encounter any issues during this process, Arkesel’s support team is ready to assist you.

How to Send SMS via Arkesel’s API

Sending SMS via Arkesel’s API involves making a POST request to the API endpoint. Here’s a basic example of how to send an SMS:

"sender": "Arkesel",
"message": "Hello world. Spreading peace and joy only. Remember to put on your face mask. Stay safe!",
"recipients": [

In this request, you’ll pass the api-key as a header parameter and replace it with your actual API key, recipients with the phone numbers of the recipient, sender with your chosen sender ID, and message with the content of your SMS message.

Once you’ve made the request, the API will respond with a status message indicating whether the SMS was sent successfully.


Integrating SMS capabilities into your systems doesn’t have to be a daunting task. With Arkesel’s SMS API, you can easily send SMS messages from your applications, improving your communication and engagement with your customers. Sign up for an Arkesel account today and revolutionize your messaging experience.

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