When messages are not sending or arriving, start with the channel configuration and then check the conversation source.
Email delivery
Check:
- The email domain is verified.
- The sending address is not already assigned somewhere else.
- The inbox has an email channel.
- The reply composer has at least one recipient.
- Connected account status is not Error or Expired when personal email context matters.
SMS delivery
Check:
- The inbox or outbound sender has a phone number.
- The phone number supports SMS.
- The contact has a valid phone number.
- The contact is not on the compliance block list.
- Global contact limits have not skipped the contact.
Voice calls
Check:
- The phone number supports voice.
- The number is attached to the right inbox or outbound sender.
- The inbox agent is available if autopilot should answer.
- Recording disclosure is configured according to your policy.
Web chat
Check:
- The widget is enabled.
- The website domain is allowed when restrictions are on.
- The visitor completed required pre-chat questions.
- The conversation appears in the connected inbox.
Open the conversation thread when possible. It shows channel-specific messages, call cards, system messages, and AI decision activity.