.e4’s RESTful API allows seamless remote access to our sip origination, sip termination, and SMS services. This web service was implemented using the principles of REST and JSON and can be easily incorporated into websites, mobile applications, and advanced telephony equipment.
Each account automatically receives their own unique api key which is based upon your authentication credentials and randomly generated data for additional security. You can retrieve your api key by going to the following url:
SUPPORTED API URL
Self-Signed Secure Socket Layer: