What does the status of my message mean?

Updated 8 months ago

Cancelled: CM did not accept the request: probably error in the request.
Accepted: CM received the request and will start processing
Rejected: CM will not send the message: insufficient credit, suspected phishing or local compliancy regulations forbid sending
Sent: The message is sent to the operator
Failed: The message could not be delivered by the operator
Delivered: The operator confirmed the message has been delivered