The customer registers a text template, which contains variable and constant information. After the template is approved, the customer can send a text notification using the registered template through the Internet API. The system will call the specified telephone number in voice and send the information to the user.

The system will return the call failure by default and mark the specific reason for the failure. The customer can choose to resend according to the sending status.

The voice notification / verification code， one time password service will charge the sent voice notification / verification code according to the call duration and the destination telephone number charge.

The system will provide statistical information, such as the number of voice notification / verification codes sent, cumulative duration, number of voice notification / verification codes not sent , successful rate, total duration, cost and other statistical information.

The system defaults to support a concurrent amount of 500TPS, and the excess messages will be stored in the queue for buffering, and then sent out in sequence.

Number assigned by CMI