PHP calls Lexin SMS interface to send SMS messages

In recent years, SMS, as an efficient and fast means of communication, has been widely used in various scenarios, such as verification code verification, marketing promotion, order notification, etc. As the leading SMS service provider in China, Lexin SMS Platform’s stable and reliable services have been trusted and praised by customers. This article will introduce how to use the PHP programming language to call the Lexin SMS interface to implement the SMS sending function.

1. Register a Lexin account and obtain an API key

Before using the Lexin SMS platform, you need to register an account on its official website, create an application, and obtain an API key. The registration process is very simple. You only need to fill in some basic information. After the review is successful, you can enter the account homepage. On this page, find the "Application Management" option in the left navigation bar and create a new application.

After successful creation, the Appkey and AppSecret of the application can be viewed on the application details page. This is the information necessary to call the Lexin SMS interface.

2. Use PHP to call the Lexin SMS interface

Next, we need to use the PHP programming language and combine the Lexin SMS interface specifications to write the code to call the SMS interface. The following are the specific steps:

1. Introduce the necessary files

We need to introduce all the files in the "util" and "lib" folders, and their paths are:

include_once('/path/to/lexin_sms_sdk/util/HttpRequest.php');
include_once('/path/to/lexin_sms_sdk/lib/LexinSms.php');

2. Initialize the LexinSms class

Next, we need to initialize an instance of the LexinSms class and pass the previously obtained Appkey and AppSecret into the initialization function. The example is as follows:

$lexin_sms = new LexinSms($app_key, $app_secret);

3. Set SMS template

Before calling the Lexin SMS interface to send text messages, we need to create an SMS template on the Lexin SMS platform. For example, we can create a verification code template whose content is "Your verification code is {code}", where {code} enclosed in curly brackets represents dynamic verification code parameters.

Next, we need to set the ID and template parameters of this template. The example is as follows:

$template_id = '模板ID';
$params = ['code' => '123456'];

4. Set the mobile phone number for receiving text messages

We The mobile phone number of the SMS recipient needs to be set as an array. The example is as follows:

$mobiles = ['188xxxxxxxx'];

5. Call the SMS interface

Finally, we need to call the SMS interface to send the SMS. In the process of sending text messages, we need to pass in the previously set template ID, template parameters, mobile phone number and other information. The example is as follows:

$response = $lexin_sms->sendSms($mobiles, $template_id, $params);
print_r(json_decode($response));

3. Complete code example

The following is A complete example of PHP calling Lexin SMS interface, which can directly realize the function of sending SMS.

The above are all the steps to use PHP to call the Lexin SMS interface to send text messages. It is very simple and easy to understand, and I believe readers can also learn it easily. It is worth mentioning that the Lexin SMS platform also supports many other advanced functions, such as batch sending of text messages, personalized sending of text messages, SMS receipts, etc. Readers can learn more about this through the Lexin official website. 
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