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Reliability, accounts & support — found from sitemap — Mailtrap Email API/SMTP

Checked for Mailtrap Email API/SMTP on 1 Nov 2026

Technical details

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http status: 200
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screenshot: Screenshot on file (internal exhibit, not published)

Cited by

Vercel integration Report an error

“Mailtrap’s native integration with Vercel removes manual setup friction, minimizes configuration mistakes, and makes it easy to follow a reliable testing-to-production email workflow.”
Vercel env variables Report an error

“The integration adds a set of three variables (API_KEY, USE_SANDBOX, and INBOX_ID) for each of the three Vercel environments: Development, Preview, and Production.”
Vercel prerequisites Report an error

“Admin rights for your Mailtrap account.”
Vercel verified domain Report an error

“A verified sending domain set up within Mailtrap.”
Vercel project scope Report an error

“Currently, the integration cannot be added to all projects, only to specific ones.”
Vercel token domain level Report an error

“Choose the domain from which you intend to send emails and click Create Token. The token will be generated at the domain level.”
Vercel sandbox flag Report an error

“MAILTRAP_USE_SANDBOX – Set to True to use Mailtrap's Sandbox for testing, or False for production sending.”
Vercel inbox id Report an error

“MAILTRAP_INBOX_ID – Required if using the Sandbox.”

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