Wechat Official Account Node icon

Wechat Official Account Node

Wechat Official Account Node

Overview

This node integrates with the Wechat Official Account platform to manage comments on posts. Specifically, the "回复评论" (Reply to Comment) operation allows users to reply to a specific user comment on a published article or message within a Wechat Official Account.

Common scenarios for this node include:

  • Automating responses to user comments on marketing campaigns.
  • Managing customer interactions by replying to feedback or questions directly from the workflow.
  • Moderating discussions by programmatically responding to comments based on certain triggers.

For example, after sending a mass message campaign, you can use this node to reply to individual user comments automatically, improving engagement and customer service efficiency.

Properties

Name Meaning
消息数据ID The msg_data_id returned from a mass message send operation; identifies the message data.
图文索引 The index of the article in a multi-article message (starting at 0). Defaults to the first one.
用户评论ID The unique identifier of the user's comment to which you want to reply.
回复内容 The content text of the reply to be sent to the user's comment.

Output

The node outputs an array of JSON objects representing the result of the reply operation for each input item processed. Each output item contains the response data from the Wechat API related to the reply action.

If an error occurs during processing and "Continue On Fail" is enabled, the output will include an object with an error field describing the issue for that particular item.

No binary data output is produced by this node.

Dependencies

  • Requires an API key credential for authenticating with the Wechat Official Account platform.
  • The node depends on internal resource and operation modules dynamically loaded from the resource directory.
  • Proper configuration of the Wechat Official Account credentials in n8n is necessary for successful API calls.

Troubleshooting

  • Common issues:

    • Invalid or expired API credentials will cause authentication failures.
    • Incorrect msg_data_id, user_comment_id, or index values may lead to errors or no action taken.
    • Network connectivity problems can prevent communication with the Wechat API.
  • Error messages:

    • "未实现方法: comment.comment:reply:add" indicates the requested operation is not implemented or incorrectly specified.
    • Errors containing "errorMessage" detail API or execution errors; check the message for specifics.
  • Resolutions:

    • Verify all required properties are correctly set and valid.
    • Ensure the API credentials are up to date and have sufficient permissions.
    • Enable "Continue On Fail" to allow partial processing when some items fail.

Links and References

Discussion