What is aspsms SOAP API?
Matthew Wilson
Updated on March 02, 2026
The core SMS API to connect to the ASPSMS System and the method of choice for most developers. From SMS-notifications to bulk SMS, anything you can possibly think of, can be implemented with the ASPSMS SOAP interface.
What is an SMS API and how does it work?
An SMS API works by helping businesses send bulk SMS in various formats across different kind of networks. You are supposed to choose your preferred smart message service provider who will walk you through the process of integration. You will be guided on how your business system will be linked to a working SMS API.
Which is the best SMS API for 2021?
Our Top 8 Best SMS APIs for 2021 Twilio SMS Best for SMS Messaging, Verification, an Telesign SMS Verify Best for Verification & 2-factor Authent Nexmo SMS Messaging Best for Sending and Receiving Text Mess D7SMS Best for Worldwide SMS Transmisson Telnyx Best for Voice, Data & Messaging
What is the Nexmo SMS API?
The Nexmo SMS API is one of the top SMS APIs out there. It allows developers to send and receive SMS text messages to users around the globe through their REST API. Nexmo is one of the preferred APIs if you’re looking to integrate SMS messages into your Android or iOS mobile app. The API has 4 endpoints: