Our API is really simple. Plus we have a friendly team ready to help you.
Reach all users but use local features. Pay by invoice and in local currency.
Voice, SMS, MMS and phone numbers and global all in one API.
Send SMS to anywhere in the world. Receive messages in many countries.
Build voice applications without carrier contracts or running VoIP software.
Allocate phone numbers in real time and control incoming phone calls.
Send text messages to mobile phones in over 200 countries.
Set the sender ID freely or send on behalf of your customers.
Receive SMS messages or replies from users in many countries.
Receive callbacks when SMS messages have reached the recipient’s mobile phone.
Your application receive incoming SMS messages and delivery reports using simple POST requests.
Messages are converted to best-practice character sets and long messages are automatically split.
Display messages directly on the screen of your user’s phone.
Send emojis like 🦁💥 or allow your users to reply with emotion.
No special VoIP software or carrier contracts needed.
Your application have full control and replies with JSON commands when triggered by the telephony network.
Control incoming phone calls with your existing web application.
Trigger an automatic outgoing phone call with a single web request.
Record sound clips or full phone calls without any extra charge.
Build phone call menus, custom voice mail systems and more.
Check out what others have built with the API
Caspeco uses two-way SMS to schedule restaurant staff and waiters for over 600 restaurants all around Sweden.
ProReNata secures it’s login for doctors
using flashSMS by sending a secure one
time login code.
Kaeser Kompressorer automatically redirects calls to the office during working hours, leaving their technicians to focus on what they do best.
Maybe uses code confirmations sent via SMS, to avoid fraud accounts being created in their dating app.
Zimpler’s using mobile phone numbers to increase the safety of mobile payments within the gaming industry.
Handiscover uses SMS to confirm bookings and to keep their customers, who are often physically disabled, informed and updated about their booking.
Adding voice and SMS to your application is easy Create your account