# Send Email in Next.js: Route Handler Example URL: https://warmerly.com/transactional-email/integrations/nextjs > Send email from a Next.js route handler with Warmerly's REST API: a server-only example with idempotency, error handling and the client call. Warming up --- Source: https://warmerly.com/transactional-email/integrations/nextjs Site index: https://warmerly.com/llms.txt Full content: https://warmerly.com/llms-full.txt