Up to 2 attachments (including images) can be used with a maximum of 524.3 kB each and 1.0 MB total.
They should be deletable at alexa.amazon.com (via the webapp)
1 Person is following this question.
How to set up an Alexa smart home?
GetTargetTemperatureRequest equivalent in V3?
How to develop a smart home device for alexa?
How to add Alexa discovery to our devices?
How should I set up a smart home skill for personal use?