TwilioMessageStatus

type TwilioMessageStatus =
  | "accepted"
  | "scheduled"
  | "canceled"
  | "queued"
  | "sending"
  | "sent"
  | "failed"
  | "delivered"
  | "undelivered"
  | "receiving"
  | "received"
  | "read";

Defined in: lib/webhook/twilio-webhook.payloads.ts:34

Lifecycle status of a Message resource.

receiving and received apply to inbound messages; the rest describe an outbound message moving from creation through delivery. read is only reported by channels that support read receipts, currently RCS and WhatsApp.

See

https://www.twilio.com/docs/messaging/api/message-resource#message-status-values