Question 1: Is the webpage authorized access_token the same as the access_token in the shared jssdk?
Answer: Not the same. Web page authorization access_token is one-time, while the basic support access_token has a time limit: 7200s.
Question 2: The webpage authorization access_token is different from the basic supported access_token. Is the access_token in WeChat sharing the basic supported access_token?
Webpage authorization access_token can only obtain the information of one WeChat user, which is a one-to-one relationship with WeChat users.
The basic support of access_token can use access_token and openId to obtain WeChat user information within the validity period.
Question 3: Is there a limit on the number of times the webpage authorizes access_token?
Answer: There is no limit
Question 4: Obtain basic user information through web page authorization, and use the access_token in jssdk to obtain user data. What is the situation?
Answer: Isn’t the access_token authorized on the data-checking webpage different from the access_token in the shared jssdk? This needs to be verified again.
Question 5: Regarding the limit on the number of times access_token can be obtained?
Interface daily limit
Get access_token 2000
Custom menu creation 1000
Custom menu query 10000
Get user basic information 5000000
Get webpage authorization access_token none
Refresh webpage authorization access_token none
Webpage authorization to obtain user information
Question 6: How many ways are there to obtain openid for WeChat developers?
Answer: There are two ways, both are passive.
1. Jump through url, Tencent's sns social login, and get openid.
//Get openid $oauth2Url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=$appid&secret=$secret&code=$code&grant_type=authorization_code"; $oauth2 = getJson($oauth2Url); $openid = $oauth2['openid'];
2. Send messages through users and get openid through fromuser
Refer to the official answer:
Web page authorization interface call credentials, note: this access_token is different from the basic supported access_token
About the difference between webpage authorization access_token and ordinary access_token
1. WeChat webpage authorization is implemented through the OAuth2.0 mechanism. After the user authorizes the official account, the official account can obtain a unique webpage authorization interface call certificate (webpage authorization access_token), and the post-authorization interface can be performed through the webpage authorization access_token Call, such as obtaining basic user information;
2. For other WeChat interfaces, ordinary access_token calls must be obtained through the "Get access_token" interface in the basic support.