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 does Alexa find the IP adress of my Hue Bridge?
How to use Smart Home Functions without Cloud Services
GetTargetTemperatureRequest equivalent in V3?
How to add Alexa discovery to our devices?
How to set up an Alexa smart home?