WeChat public platform development template message

In this WeChat public platform development tutorial, we will introduce how to develop template messages, that is, how to use the program to send template messages.

This article is divided into the following three parts:

1. Apply for template message permission

2. Develop template message SDK

3. Construct the template message body and send it

1. Apply for template message permission

Application for template message requires an account number WeChat payment permission has been activated.

In the backend of the WeChat public platform, enter "Function->Add Function Plug-in->Template Message" to apply for a template message.

Click to apply

When applying, just select 2 industries related to yourself.

After the application is submitted and approved, you can see the template message list in the template library

Enter the template message you want to use Template, click Add

#After adding, it will be stored in "My Template Library"

View template For details, you can see the template id and each content parameter name

The content structure of different template messages is different. These IDs and field names will be used in the program.

2. Development of Template Message SDK

The template message is defined as follows:

The template message is also sent using access token as authorization.
We are based on the WeChat public platform advanced SDK with slight modifications. The SDK implementation of the template message is as follows

3. Construct the template message body

Let’s take a horizontal version of a purchase success notification in the news product industry as an example. Its content is as follows.

According to the above conditions, we construct the message body as follows

Call SDK to send, the code is as follows

 require_once('weixin.class.php');
 $weixin = new class_weixin();
 var_dump($weixin->send_template_message(urldecode(json_encode($template))));

The effect is as follows:

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