Youku verification code expires in a few minutes.

Generally, the verification code expires in 1 to 15 minutes, which varies from website to website. After time, the verification code will be useless, so you need to apply for a verification code again.

In the era of rapid development of the Internet, thousands of applications have made the traditional short message industry turn around against the wind.

Among them, the commonly used SMS services on the Internet include SMS verification code, member marketing SMS, voice verification code and so on.

Although this is only a small branch of the short message industry, it is enough to illustrate the necessity of the short message industry. If the enterprise needs to use SMS verification code, it also needs SMS interface and SMS verification code interface, which generally supports HTTP and webservice calls. Programmers need to send SMS verification code on SMS verification code platform, and add interface address and related parameters.

Such as the receiver's mobile phone number, received content and other interface parameters, XML data will be returned after the call, indicating the success or failure of submission.