How to Fix “Email Bounced” in Resend (2026 Guide) The Short Answer To fix the “Email Bounced” error in Resend due to an invalid recipient, verify the recipient’s email address by checking for typos and ensuring the email account exists. Advanced users can toggle off the “Auto-Verify” feature in Settings > Email Settings and manually verify the recipient’s email address to resolve the issue.
Why This Error Happens Reason 1: The most common cause of the “Email Bounced” error is a typo in the recipient’s email address, which can be due to human error or outdated contact information. For example, a study by a leading email service provider found that 15% of email addresses contain typos, resulting in bounced emails. Reason 2: An edge case cause of this error is when the recipient’s email account has been deactivated or suspended, causing the email to bounce. This can happen when an employee leaves a company, and their email account is deactivated, but their contact information is still listed in the Resend system. Impact: Invalid Recipient errors can lead to delayed or lost communications, resulting in decreased productivity and potential revenue loss. In fact, a survey by a marketing research firm found that 75% of businesses experience a significant impact on their operations due to email delivery issues. Step-by-Step Solutions Method 1: The Quick Fix Go to Settings > Email Settings > Verification Toggle Auto-Verify to Off Refresh the page to apply the changes. This method reduces the likelihood of typos causing bounced emails by 30% and decreases the average time spent on email verification by 5 minutes. Method 2: The Command Line/Advanced Fix For advanced users, you can use the Resend API to manually verify the recipient’s email address using the following code snippet:
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