# Mail.tm API > Free temporary email API. Create accounts, receive emails, and test signups. No API key required. ## Documentation Sets - [Mail.tm API Documentation](https://docs.mail.tm/llms-full.txt): API documentation for Mail.tm. Create temporary email accounts, receive emails via REST API, listen for new messages with SSE, and manage attachments. Free, no API key required. ## Landing - [Temp Mail API](https://docs.mail.tm/raw/index.md): Free temporary email API. Create disposable email accounts and receive emails via REST API. No API key required. ## Docs - [Authentication](https://docs.mail.tm/raw/getting-started/authentication.md): Get a bearer token to authenticate with the Mail.tm API. No API key required. - [Error Handling](https://docs.mail.tm/raw/getting-started/error-handling.md): HTTP status codes and error responses from the Mail.tm API. - [Domains](https://docs.mail.tm/raw/api/domains.md): List available email domains for creating temporary accounts. - [Accounts](https://docs.mail.tm/raw/api/accounts.md): Create and manage temporary email accounts. - [Messages](https://docs.mail.tm/raw/api/messages.md): Fetch, read, and manage emails received by your temporary account. - [Real-time Events](https://docs.mail.tm/raw/api/webhooks.md): Listen for new emails in real-time using SSE (Server-Sent Events) via Mercure. - [Integrations](https://docs.mail.tm/raw/integrations.md): Community-built libraries and SDKs for Python, JavaScript, Go, Rust, PHP, Java, Swift, Dart, and .NET. - [About](https://docs.mail.tm/raw/about.md): Questions, suggestions, and tech stack behind Mail.tm.