## Get all messages in a thread

**get** `/v3/messages/{messageId}/thread`

Retrieve all messages in a conversation thread. Given any message ID in the thread,
returns the originator message and all replies in chronological order.

If the message is not part of a thread, returns just that single message.

Supports pagination and configurable ordering.

### Path Parameters

- `messageId: string`

### Query Parameters

- `cursor: optional string`

  Pagination cursor from previous next_cursor response

- `limit: optional number`

  Maximum number of messages to return

- `order: optional "asc" or "desc"`

  Sort order for messages (asc = oldest first, desc = newest first)

  - `"asc"`

  - `"desc"`

### Returns

- `messages: array of Message`

  Messages in the thread, ordered by the specified order parameter

  - `id: string`

    Unique identifier for the message

  - `chat_id: string`

    ID of the chat this message belongs to

  - `created_at: string`

    When the message was created

  - `is_delivered: boolean`

    Whether the message has been delivered

  - `is_from_me: boolean`

    Whether this message was sent by the authenticated user

  - `is_read: boolean`

    Whether the message has been read

  - `updated_at: string`

    When the message was last updated

  - `delivered_at: optional string`

    When the message was delivered

  - `effect: optional MessageEffect`

    iMessage effect applied to a message (screen or bubble effect)

    - `name: optional string`

      Name of the effect. Common values:

      - Screen effects: confetti, fireworks, lasers, sparkles, celebration, hearts, love, balloons, happy_birthday, echo, spotlight
      - Bubble effects: slam, loud, gentle, invisible

    - `type: optional "screen" or "bubble"`

      Type of effect

      - `"screen"`

      - `"bubble"`

  - `from: optional string`

    DEPRECATED: Use from_handle instead. Phone number of the message sender.

  - `from_handle: optional ChatHandle`

    The sender of this message as a full handle object

    - `id: string`

      Unique identifier for this handle

    - `handle: string`

      Phone number (E.164) or email address of the participant

    - `joined_at: string`

      When this participant joined the chat

    - `service: ServiceType`

      Messaging service type

      - `"iMessage"`

      - `"SMS"`

      - `"RCS"`

    - `is_me: optional boolean`

      Whether this handle belongs to the sender (your phone number)

    - `left_at: optional string`

      When they left (if applicable)

    - `status: optional "active" or "left" or "removed"`

      Participant status

      - `"active"`

      - `"left"`

      - `"removed"`

  - `parts: optional array of TextPartResponse or MediaPartResponse or LinkPartResponse`

    Message parts in order (text, media, and link)

    - `TextPartResponse object { reactions, type, value, text_decorations }`

      A text message part

      - `reactions: array of Reaction`

        Reactions on this message part

        - `handle: ChatHandle`

        - `is_me: boolean`

          Whether this reaction is from the current user

        - `type: ReactionType`

          Type of reaction. Standard iMessage tapbacks are love, like, dislike, laugh, emphasize, question.
          Custom emoji reactions have type "custom" with the actual emoji in the custom_emoji field.
          Sticker reactions have type "sticker" with sticker attachment details in the sticker field.

          - `"love"`

          - `"like"`

          - `"dislike"`

          - `"laugh"`

          - `"emphasize"`

          - `"question"`

          - `"custom"`

          - `"sticker"`

        - `custom_emoji: optional string`

          Custom emoji if type is "custom", null otherwise

        - `sticker: optional object { file_name, height, mime_type, 2 more }`

          Sticker attachment details when reaction_type is "sticker". Null for non-sticker reactions.

          - `file_name: optional string`

            Filename of the sticker

          - `height: optional number`

            Sticker image height in pixels

          - `mime_type: optional string`

            MIME type of the sticker image

          - `url: optional string`

            Presigned URL for downloading the sticker image (expires in 1 hour).

          - `width: optional number`

            Sticker image width in pixels

      - `type: "text"`

        Indicates this is a text message part

        - `"text"`

      - `value: string`

        The text content

      - `text_decorations: optional array of TextDecoration`

        Text decorations applied to character ranges in the value

        - `range: array of number`

          Character range `[start, end)` in the `value` string where the decoration applies.
          `start` is inclusive, `end` is exclusive.
          *Characters are measured as UTF-16 code units. Most characters count as 1; some emoji count as 2.*

        - `animation: optional "big" or "small" or "shake" or 5 more`

          Animated text effect to apply. Mutually exclusive with `style`.

          - `"big"`

          - `"small"`

          - `"shake"`

          - `"nod"`

          - `"explode"`

          - `"ripple"`

          - `"bloom"`

          - `"jitter"`

        - `style: optional "bold" or "italic" or "strikethrough" or "underline"`

          Text style to apply. Mutually exclusive with `animation`.

          - `"bold"`

          - `"italic"`

          - `"strikethrough"`

          - `"underline"`

    - `MediaPartResponse object { id, filename, mime_type, 4 more }`

      A media attachment part

      - `id: string`

        Unique attachment identifier

      - `filename: string`

        Original filename

      - `mime_type: string`

        MIME type of the file

      - `reactions: array of Reaction`

        Reactions on this message part

        - `handle: ChatHandle`

        - `is_me: boolean`

          Whether this reaction is from the current user

        - `type: ReactionType`

          Type of reaction. Standard iMessage tapbacks are love, like, dislike, laugh, emphasize, question.
          Custom emoji reactions have type "custom" with the actual emoji in the custom_emoji field.
          Sticker reactions have type "sticker" with sticker attachment details in the sticker field.

        - `custom_emoji: optional string`

          Custom emoji if type is "custom", null otherwise

        - `sticker: optional object { file_name, height, mime_type, 2 more }`

          Sticker attachment details when reaction_type is "sticker". Null for non-sticker reactions.

      - `size_bytes: number`

        File size in bytes

      - `type: "media"`

        Indicates this is a media attachment part

        - `"media"`

      - `url: string`

        Presigned URL for downloading the attachment (expires in 1 hour).

    - `LinkPartResponse object { reactions, type, value }`

      A rich link preview part

      - `reactions: array of Reaction`

        Reactions on this message part

        - `handle: ChatHandle`

        - `is_me: boolean`

          Whether this reaction is from the current user

        - `type: ReactionType`

          Type of reaction. Standard iMessage tapbacks are love, like, dislike, laugh, emphasize, question.
          Custom emoji reactions have type "custom" with the actual emoji in the custom_emoji field.
          Sticker reactions have type "sticker" with sticker attachment details in the sticker field.

        - `custom_emoji: optional string`

          Custom emoji if type is "custom", null otherwise

        - `sticker: optional object { file_name, height, mime_type, 2 more }`

          Sticker attachment details when reaction_type is "sticker". Null for non-sticker reactions.

      - `type: "link"`

        Indicates this is a rich link preview part

        - `"link"`

      - `value: string`

        The URL

  - `preferred_service: optional ServiceType`

    Messaging service type

  - `read_at: optional string`

    When the message was read

  - `reply_to: optional ReplyTo`

    Indicates this message is a threaded reply to another message

    - `message_id: string`

      The ID of the message to reply to

    - `part_index: optional number`

      The specific message part to reply to (0-based index).
      Defaults to 0 (first part) if not provided.
      Use this when replying to a specific part of a multipart message.

  - `sent_at: optional string`

    When the message was sent

  - `service: optional ServiceType`

    Messaging service type

- `next_cursor: optional string`

  Cursor for fetching the next page of results (null if no more results)

### Example

```http
curl https://api.linqapp.com/api/partner/v3/messages/$MESSAGE_ID/thread \
    -H "Authorization: Bearer $LINQ_API_V3_API_KEY"
```

#### Response

```json
{
  "messages": [
    {
      "id": "69a37c7d-af4f-4b5e-af42-e28e98ce873a",
      "chat_id": "94c6bf33-31d9-40e3-a0e9-f94250ecedb9",
      "created_at": "2024-01-15T10:30:00Z",
      "is_delivered": true,
      "is_from_me": true,
      "is_read": false,
      "updated_at": "2024-01-15T10:30:00Z",
      "delivered_at": "2024-01-15T10:30:10Z",
      "effect": {
        "name": "confetti",
        "type": "screen"
      },
      "from": "+12052535597",
      "from_handle": {
        "id": "550e8400-e29b-41d4-a716-446655440000",
        "handle": "+15551234567",
        "joined_at": "2025-05-21T15:30:00.000-05:00",
        "service": "iMessage",
        "is_me": false,
        "left_at": "2019-12-27T18:11:19.117Z",
        "status": "active"
      },
      "parts": [
        {
          "reactions": [
            {
              "handle": {
                "id": "69a37c7d-af4f-4b5e-af42-e28e98ce873a",
                "handle": "+15551234567",
                "joined_at": "2025-05-21T15:30:00.000-05:00",
                "service": "iMessage",
                "is_me": false,
                "left_at": "2019-12-27T18:11:19.117Z",
                "status": "active"
              },
              "is_me": false,
              "type": "love",
              "custom_emoji": null,
              "sticker": {
                "file_name": "sticker.png",
                "height": 420,
                "mime_type": "image/png",
                "url": "https://cdn.linqapp.com/attachments/a1b2c3d4/sticker.png?signature=...",
                "width": 420
              }
            }
          ],
          "type": "text",
          "value": "Hello!",
          "text_decorations": [
            {
              "range": [
                0,
                5
              ],
              "animation": "shake",
              "style": "bold"
            }
          ]
        }
      ],
      "preferred_service": "iMessage",
      "read_at": "2024-01-15T10:35:00Z",
      "reply_to": {
        "message_id": "550e8400-e29b-41d4-a716-446655440000",
        "part_index": 0
      },
      "sent_at": "2024-01-15T10:30:05Z",
      "service": "iMessage"
    }
  ],
  "next_cursor": "eyJpZCI6IjEyMzQ1Njc4OTAiLCJ0cyI6MTYzMDUwMDAwMH0="
}
```