It’s possible to enable barcode generation and to embed barcode into Velocity templates.
The email related API calls that can be used to send emails with embedded barcode are:
Application API
sendOrderConfirmationEmail1
When the barcode generation is enabled, the above API calls automatically generates a barcode with specific content, allowed barcode types are AZTEC, QR_CODE and CODE39.
The generated barcode is embeddable at any place inside Velocity templates. Please contact sales@konakart.com if you’d like a quote for the development of a module for any specific external service that you'd like to use.