CS Networks provides an SMS gateway that lets its users SMS-enable any application, website, or system. It can deliver messages to more then 220 countries with a throughput of 100 msg/sec over HTTP and 1000 msg/sec over SMPP. The CS Networks API allows users to send and receive text messages (SMS), perform two-step authentication, locate mobile numbers, and perform other related services over HTTP (REST) or SMPP.
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