1. High speed Outbound SMS

- you prepare a verification code

- you use our highspeed sms to send it to your client

- your client receives the code and enter into your system

API doc

http://www.accessyou.com/images/web/service/sms/sms-API/accessyou.sms.api.pdf

2. Inbound SMS

- we provide you a tel no.

- we provide a code to your client

- your client sends the code to our tel no.

- we send the received sms to your api

3. Outbound Voice

- you prepare a verification code

- you use our highspeed outbound voice API to dial to your client

- your client receives the call and hears the code. he enters into your system.

4. Inbound voice

- we provide you a tel no.

- we provide a code to your client

- your client dials the tel no. and enters the code

- we send the received information to your api