I've only had my Echo a couple of days and there are several occasions when I've been unable to listen to UCB2. I have managed to listen to it a couple of times so it's an intermittent problem.
Up to 2 attachments (including images) can be used with a maximum of 524.3 kB each and 1.0 MB total.
1 Person is following this question.
Can you invoke the "what's playing" and play a song as a skill?
Why does the Echo not offer intercom service? Also, intercom service could be expanded to your circle of "friends" that also own Echos.
Can a skill send it's response to a differnet Echo Dot than the one that received the request?
The blue light ring is still flashing after response.tell
Can I seamlessly port existing python code to Alexa Skills Kit?