Hey @KDHC,
Please post screenshot of the error message for us to have more context?
Here is a helpful article about using Stripe test mode in Zapier- https://help.zapier.com/hc/en-us/articles/31812286026253-How-to-use-test-mode-data-with-Stripe-on-Zapier
Try deleting and reconnecting the app connecting to see if it fixes your issue. Also follow the instructions from the article. Hope it helps!
Hi there @KDHC 👋 Did Sparsh’s reply help you get things sorted, or are you still running into that error about the provided key?
Just want to make sure you’re all set, so let us know how things are going!