Troubleshooting
Fix common Resend issues like unverified from addresses, invalid API keys, and webhook problems.
Use this page when emails don’t send through Resend, or a Send Email flow node shows a Resend-related error in the flow logs.
Where to check errors
Open the related booking/consultation/payment/consent form → Flow Logs to see the exact email-node error message and provider used.
Quick Checks (Most Common)
- Is Resend installed and active? Extensions → Resend Email
- Is it configured? Resend Email → Settings
- From email
- API key
- Is Resend selected as the organization email provider? Settings → Communication
- Is the from email verified in Resend?
- Does the recipient have an email address?