572006: Invalid template name

This error occurs when you send an SMS message from a trial account using a template name that Twilio doesn't recognize. Trial accounts can use only predefined SMS templates.

• The template name in the request doesn't match a predefined SMS template.
• The request uses a custom message body or a custom template, which trial accounts don't support.

• Use one of the predefined SMS templates. See Pre-defined content and Try out SMS Messaging for the available templates.
• Check the template name for typos.
• Upgrade your account to send custom message bodies.

• Twilio trial accounts
• Try out SMS Messaging