Must the server address be configured in the backstage of the official account when scanning the QR code on Wechat's public platform with parameters?

do you have to configure this? can you write an API to call alone without configuring this


No. Almost all of Wechat's interfaces involve the verification of identity and packet integrity . You need to configure the callback address of your server to complete this operation, otherwise anyone can call your interface to send messages

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b38736-2c0f8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b38736-2c0f8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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