# WeChat Channels Events
From the base library 2.21.0 Start support
If the Mini Program is the same as the body of WeChat Channels or is an associated body, you can use thewx.openChannelsEventJump to a campaign started by WeChat Channels.
# Subjective judgment logic
If the Mini Program has the same body as WeChat Channels, the relevant interface can be invoked. If the Mini Program is different from the body of WeChat Channels and the following three conditions are met at the same time, the relevant interface can be called:
- The Mini Program is boundWeChat Open Platformaccount
- The relationship between the Mini Program and the WeChat open platform account is the same subject orRelated subject
- Subjects with WeChat Channels in the list of subjects and associated subjects of WeChat Open Platform accounts The application process for associated subjects can be referred to: https://kf.qq.com/faq/190726e6JFja190726qMJBn6.html
# Parameter acquisition
Finderusername means WeChat ChannelsID, you need to login to get WeChat ChannelsID[WeChat Channels Assistant](https://channels.weixin.qq .com ), you can check your WeChat ChannelsID on the homepage.
EventId uniquely identifies an activity. Getting the eventId of the activity requires login[WeChat Channels Assistant](https://channels.weixin.qq .com ), InContent management-Event ManagementA module can copy the eventId for each activity it initiates.