The Naxai Email API allows you to include file attachments in your email requests. To ensure proper processing, files must be Base64-encoded, and both the file extension and content type should align with the supported formats listed below.

Usage guidelines

• Multiple attachments can be included in a single email.
• The combined size of the email body and attachments must not exceed 25MB.
• Each attachment must be 20MB or smaller.
• The total size of all attachments combined must be 20MB or less.

Supported file formats

To attach files, use the following file extensions and corresponding content types: