If we ask Alexa turn on /off the light it will respond Okay or device is not responding can we change customise the response as we need.
Up to 2 attachments (including images) can be used with a maximum of 524.3 kB each and 1.0 MB total.
Unfortunately, this isn't supported right now. I'd suggest posting this as a feature request in our ideas space here.
No one has followed this question yet.
Sending ChangeReport - does my server contact endpoint directly? Or a skill?
Finding a Smart Home Device
How to get the Smart Home API Skill to respond with my custom words and phrases?
Smart home skill thermostat set custom mode
Update the current Smart Home skill's settings on the Alexa app?