When testing on staging we'd encourage you to try and create fundraising pages for the charity you are building for. You can search from thousands of charities on staging and retrieve their charityId.
Failing that you are welcome to use our Demo charity which is charityid = 2050
For events, please feel free to use the following test event that we have created:
name: Testing other events campaigns
eventId: 4053686
eventType: OtherCelebration
startDate: 2022-12-31
expiryDate: 2023-03-31