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Overview
This node integrates with the Wechat Official Account platform to manage user blacklists. Specifically, the "取消拉黑用户" (Unblacklist Users) operation allows you to remove one or more users from the blacklist by specifying their OpenIDs. This is useful in scenarios where you want to restore communication or interaction capabilities with previously blacklisted users.
Practical examples include:
- Reinstating users who were mistakenly blacklisted.
- Allowing previously blocked users to receive messages or notifications again.
- Managing user access dynamically based on changing policies or user behavior.
Properties
| Name | Meaning |
|---|---|
| OpenID列表 | A list of OpenIDs representing users to be removed from the blacklist. Up to 20 OpenIDs can be processed at once. Each entry requires an OpenID string. |
The property structure expects a collection named "OpenID列表" containing multiple entries, each with a required "Openid" string field.
Output
The node outputs JSON data for each input item processed. The output JSON typically contains the result of the unblacklisting operation for the specified users. If an error occurs during processing, the output will include an error message associated with the specific item.
No binary data output is indicated.
Dependencies
- Requires valid credentials for the Wechat Official Account API, specifically an API key or token that authorizes user management operations.
- The node depends on internal resource and operation modules dynamically loaded from the
resourcedirectory, which implement the actual API calls. - Proper configuration of the Wechat Official Account credentials within n8n is necessary for successful execution.
Troubleshooting
Common issues:
- Providing more than 20 OpenIDs in a single request may cause errors due to API limits.
- Invalid or expired API credentials will lead to authentication failures.
- Specifying OpenIDs that do not exist or are not currently blacklisted might result in no changes or error responses.
Error messages:
"未实现方法: 用户.取消拉黑用户"("Method not implemented") indicates the requested resource-operation combination is not supported or incorrectly specified.- Errors related to network or API response failures will be logged and can be handled via the node's "Continue On Fail" option.
Resolution tips:
- Ensure the OpenID list is correctly formatted and does not exceed the maximum allowed count.
- Verify that the API credentials are valid and have sufficient permissions.
- Use the node's logging to debug issues and check error messages for details.