Today when I was doing the "Development Configuration - Development Materials" configuration of the WeChat open platform, an error always occurred, "All domain names and URL fields must be under the same first-level domain name." I searched online, but couldn't find the answer. I spent a long time to solve it. The record is as follows:
The following interface configuration part (in the red box) must not contain domain names or protocol prefixes (what is confusing is that the example of WeChat when entering has the "https://" prefix, and the following instructions do not need to be filled in, which can easily cause confusion):
