Overview of interfaces | Documents & descriptions
Integrate SMS and fax functionality into your software, programmes and websites in minutes via the API: Copy and paste the code. Get a username and password. Try it out. All APIs are available to business customers only (except email) and the connection is free. You can also access our system status page below.
HTTPS
Via HTTP/HTTPS access, it is possible to call up a URL directly.
WebService
The WebService access allows to send standardized messages to the different call systems.
SMPP
This service provides access to the Short Message Peer to Peer interface.
Send a message by e-mail to a mobile phone, pager, fax (incl. file attachment) or to a telephone (voice message).
REST
Send reliable SMS messages via our flexible and modern REST API. Ideal for individual messages and mass mailings.
WhatsApp Business API
Use the WhatsApp Business API for your communication solutions. 100% GDPR compliant.
Access via SMS or Fax
eCall provides access via SMS and access via fax in addition to the other interfaces.
System status & registration for fault notification
You can find out about the current status of our various services on our status page. In the event of an outage or service message regarding our services, we will notify you directly to the email addresses you have provided:
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