Below we provide reponses to many of Frequently Asked Questions about our SMS API service. In addition, the FAQs on our developer pages contain more information on how best to use our SMS API.
We have direct network connections across the globe, which means your messages are delivered within seconds and we will always use the best performing network at anytime to deliver your messages.
Use of the SDK and the APIs is provided free of charge to our customers. There is no additional charge on top of the account and/or message fees that you pay. Sign up for a free trial and you get 25 messages for free so you can start testing the service straight away.
You can send SMS using an ActiveX Component, HTTP POST or SOAP / XML Web service. Our API comparison chart shows the functionality available within each method of sending. SOAP/XML Web Service Esendex provides a SOAP interface to enable developers to integrate SMS functionality into their applications. All services are accessible using the HTTP or HTTPS protocols.
Full sample implementations are included in the SMS SDK and we encourage anyone investigating this option to start here.
HTTP Form Post Messenger exposes a Form Post interface to enable developers to integrate SMS functionality into their applications.
All services are accessible using the HTTP or HTTPS protocols. ActiveX component Esendex provides an ActiveX component with a COM interface that enables you to integrate your applications, written in COM-compliant languages such as VB6, ASP, Delphi and C++, with our services.
No - we support all major development environments. The development language you use, will determine whether you can use SOAP/XML Web Service, HTTP Form Post or an ActiveX component to send and receive SMS messages.
To help fast-track your development, we provide SMS SDKs which cover the main development languages/environments. Our SDKs include sample code, reusable libraries and tips for using the Esendex service within your applications.
Please refer to our SMS SDK section. If you don't see your language/environment listed, then please email support@esendex.com and we'll be happy to advise.
Yes, using a server provider certificate.
It is very quick and easy to manage your SMS API account. Login to your account via our website and view recent activity, see how many messages are left in the account, and purchase credits at anytime. We will also send you automated low credit warning emails to let you know when your messaging limit is running low.
SMS Plan customers are offered account terms, subject to status. Pay as you go customers can purchase SMS messages online at anytime via our secure website.
By default messages are sent from the virtual mobile number that is assigned to your account when you set it up. The customised sender ID allows you to change this to an 11 character combination of letters or numbers such as your company name, department, or a campaign. When the recipient receives your SMS they will see this name rather than a mobile number. Unlike other messaging providers, we provide this service for free.
Technical Support is provided free of charge either by emailing support@esendex.com or calling 01 631 9410, between 09.00-17.30 GMT, Monday to Friday.
We do, you can find more help in our Developer Zone. There you will find a range of information including free sample codes and downloads for all major development environments. Alternatively, give us a call on 01 631 9410 to talk through your queries.
Sign up for a free 7 day SMS API trial to start testing the service straight away or
call 01 631 9410 to find out more about our SMS API service.
Esendex has supported us in providing a high quality service to our clients. We use their service regularly to inform our workforce of their roster, medical appointments and numerous other important issues for our business.
