---
title: "List Communications"
method: GET
path: "/v2/Conversations/{ConversationId}/Communications"
tags: ["ConversationsV2Communication"]
---

# List Communications

`GET /v2/Conversations/{ConversationId}/Communications`

Retrieve a list of Communications in a Conversation.

## Query parameters

- `channelId` string
- `pageSize` integer
- `pageToken` string

## Response `200`

OK

- object
  - `communications` object[], required
    - `id` string, required — Communication ID.
    - `conversationId` string, required — Conversation ID.
    - `accountId` string, required — Account ID.
    - `author` ConversationsV2ParticipantAddress, required
      - `address` string, required — The address value formatted according to channel type: - SMS/VOICE: E.164 phone number (such as "+18005550100") - WHATSAPP: Phone number with whatsapp prefix (such as "whatsapp:+18005550100") - RCS: Sender ID or phone number with rcs prefix (such as "rcs:brand_acme_agent" or "rcs:+18005550100") - CHAT: Customer-defined string identifier
      - `channel` 'VOICE' | 'SMS' | 'RCS' | 'WHATSAPP' | 'CHAT', required — Channel type for a Communication address.
      - `participantId` string — Participant ID associated with this address.
    - `content` union, required — The content of the Communication using type field for discrimination.
      - ConversationsV2ContentText
        - `type` 'TEXT', required — Content type discriminator.
        - `text` string, required — Message text content.
      - ConversationsV2ContentTranscription
        - `type` 'TRANSCRIPTION', required — Content type discriminator.
        - `text` string, required — Transcribed text.
        - `transcription` object — Transcription metadata.
          - `channel` integer — Audio channel identifier (0 for inbound, 1 for outbound).
          - `confidence` number, float — Overall confidence score for the transcription (0.0-1.0).
          - `engine` string — Transcription engine used.
          - `words` object[] — Word-level transcription data with timing information.
            - `text` string, required — The transcribed word.
            - `startTime` string, date-time — Start timestamp of this word.
            - `endTime` string, date-time — End timestamp of this word.
    - `channelId` string — Channel-specific reference ID.
    - `resourceId` string — External resource identifier for this Communication (e.g. MessageSid for SMS/RCS/WhatsApp, TranscriptionSid + MessageIndex for Voice). When set, used for Communication deduplication/uniqueness within a Conversation.
    - `recipients` object[], required — Communication recipients.
      - `address` string, required — The address value formatted according to channel type: - SMS/VOICE: E.164 phone number (such as "+18005550100") - WHATSAPP: Phone number with whatsapp prefix (such as "whatsapp:+18005550100") - RCS: Sender ID or phone number with rcs prefix (such as "rcs:brand_acme_agent" or "rcs:+18005550100") - CHAT: Customer-defined string identifier
      - `channel` 'VOICE' | 'SMS' | 'RCS' | 'WHATSAPP' | 'CHAT', required — Channel type for a Communication address.
      - `participantId` string — Participant ID associated with this address.
      - `deliveryStatus` 'INITIATED' | 'IN_PROGRESS' | 'DELIVERED' | 'READ' | 'COMPLETED' | 'FAILED' — Delivery status of a Communication to a recipient. - INITIATED: Communication is initiated to be sent at a future time - IN_PROGRESS: Communication is in the process of being sent - DELIVERED: Provider confirms the Communication has been delivered - READ: Recipient has read the Communication (channels that support read receipts, e.g. WhatsApp, RCS) - FAILED: Communication could not be sent or delivered - COMPLETED: Deprecated and unused. Never emitted; do not rely on this value.
    - `createdAt` string, date-time — Timestamp when this Communication was created.
    - `updatedAt` string, date-time — Timestamp when this Communication was last updated.
    - `occurredAt` string, date-time — ISO 8601 timestamp when the communication occurred.
  - `meta` object, required
    - `key` string
    - `pageSize` integer
    - `previousToken` string
    - `nextToken` string

## Other responses

- `400` — Bad Request
- `404` — Not Found
- `429` — Too Many Requests
- `500` — Internal Server Error
- `503` — Service Unavailable

## Changes

- **2026-08-27** (v2) `f039dce07916` — 1 warning
  - added the new `READ` enum value to the `communications/items/recipients/items/allOf[subschema #2]/deliveryStatus` response property for the response status `200`

[Change history](https://skmtc.dev/twilio/apis/conversations-v2/changes/v2/Conversations/:ConversationId/Communications/get.md)

---

[API](https://skmtc.dev/twilio/apis/conversations-v2.md) · [All operations](https://skmtc.dev/twilio/apis/conversations-v2/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/twilio/conversations-v2/revisions/f039dce07916/schema)