Regarding the address book synchronization API error 60020, how to configure the IP whitelist?

origin

Recently, Party A keeps saying that the system is out of order and that Enterprise WeChat cannot create new users on OA, so the server keeps reporting the error code 60020 when looking at the logs . The official customs clearance global error code prompt is as follows:
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Official document explanation

First of all, the following tips are given regarding the development documents provided by WeChat:
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Community Answers

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solution

1. Open the enterprise WeChat backend and click on Management Tools

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2. Turn on address book synchronization

When you first open it, there is no trusted IP entrance. You need to close the interface synchronization API . Then open it again to configure the trusted IP. Note that I have closed it here and can see it directly after restarting.
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3. Re-open the interface synchronization API and the enterprise trusted IP entrance will be displayed .

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After finally configuring the IP, you can directly repackage the deployment service and use it normally.