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Messages

Get all messages in a thread

messages.list_messages_thread(strmessage_id, MessageListMessagesThreadParams**kwargs) -> SyncListMessagesPagination[Message]
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.

ParametersExpand Collapse
message_id: str
formatuuid
cursor: Optional[str]

Pagination cursor from previous next_cursor response

limit: Optional[int]

Maximum number of messages to return

minimum1
maximum100
order: Optional[Literal["asc", "desc"]]

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

One of the following:
"asc"
"desc"
ReturnsExpand Collapse
class Message: …
id: str

Unique identifier for the message

formatuuid
chat_id: str

ID of the chat this message belongs to

formatuuid
created_at: datetime

When the message was created

formatdate-time
delivery_status: Literal["pending", "queued", "sent", 4 more]

Current delivery status of a message

One of the following:
"pending"
"queued"
"sent"
"delivered"
"received"
"read"
"failed"
Deprecatedis_delivered: bool

DEPRECATED: Use delivery_status instead (true when delivery_status is delivered or read). Whether the message has been delivered.

is_from_me: bool

Whether this message was sent by the authenticated user

Deprecatedis_read: bool

DEPRECATED: Use delivery_status == "read" instead. Whether the message has been read.

updated_at: datetime

When the message was last updated

formatdate-time
delivered_at: Optional[datetime]

When the message was delivered

formatdate-time
effect: Optional[MessageEffect]

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

name: Optional[str]

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[Literal["screen", "bubble"]]

Type of effect

One of the following:
"screen"
"bubble"
Deprecatedfrom_: Optional[str]

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: str

Unique identifier for this handle

formatuuid
handle: str

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

joined_at: datetime

When this participant joined the chat

formatdate-time
service: ServiceType

Messaging service type

One of the following:
"iMessage"
"SMS"
"RCS"
is_me: Optional[bool]

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

left_at: Optional[datetime]

When they left (if applicable)

formatdate-time
status: Optional[Literal["active", "left", "removed"]]

Participant status

One of the following:
"active"
"left"
"removed"
parts: Optional[List[Part]]

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

One of the following:
class TextPartResponse: …

A text message part

reactions: Optional[List[Reaction]]

Reactions on this message part

handle: ChatHandle
id: str

Unique identifier for this handle

formatuuid
handle: str

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

joined_at: datetime

When this participant joined the chat

formatdate-time
service: ServiceType

Messaging service type

One of the following:
"iMessage"
"SMS"
"RCS"
is_me: Optional[bool]

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

left_at: Optional[datetime]

When they left (if applicable)

formatdate-time
status: Optional[Literal["active", "left", "removed"]]

Participant status

One of the following:
"active"
"left"
"removed"
is_me: bool

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.

One of the following:
"love"
"like"
"dislike"
"laugh"
"emphasize"
"question"
"custom"
"sticker"
custom_emoji: Optional[str]

Custom emoji if type is “custom”, null otherwise

sticker: Optional[Sticker]

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

file_name: Optional[str]

Filename of the sticker

height: Optional[int]

Sticker image height in pixels

mime_type: Optional[str]

MIME type of the sticker image

url: Optional[str]

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

formaturi
width: Optional[int]

Sticker image width in pixels

type: Literal["text"]

Indicates this is a text message part

value: str

The text content

text_decorations: Optional[List[TextDecoration]]

Text decorations applied to character ranges in the value

range: List[int]

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[Literal["big", "small", "shake", 5 more]]

Animated text effect to apply. Mutually exclusive with style.

One of the following:
"big"
"small"
"shake"
"nod"
"explode"
"ripple"
"bloom"
"jitter"
style: Optional[Literal["bold", "italic", "strikethrough", "underline"]]

Text style to apply. Mutually exclusive with animation.

One of the following:
"bold"
"italic"
"strikethrough"
"underline"
class MediaPartResponse: …

A media attachment part

id: str

Unique attachment identifier

formatuuid
filename: str

Original filename

mime_type: str

MIME type of the file

reactions: Optional[List[Reaction]]

Reactions on this message part

handle: ChatHandle
id: str

Unique identifier for this handle

formatuuid
handle: str

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

joined_at: datetime

When this participant joined the chat

formatdate-time
service: ServiceType

Messaging service type

One of the following:
"iMessage"
"SMS"
"RCS"
is_me: Optional[bool]

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

left_at: Optional[datetime]

When they left (if applicable)

formatdate-time
status: Optional[Literal["active", "left", "removed"]]

Participant status

One of the following:
"active"
"left"
"removed"
is_me: bool

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.

One of the following:
"love"
"like"
"dislike"
"laugh"
"emphasize"
"question"
"custom"
"sticker"
custom_emoji: Optional[str]

Custom emoji if type is “custom”, null otherwise

sticker: Optional[Sticker]

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

file_name: Optional[str]

Filename of the sticker

height: Optional[int]

Sticker image height in pixels

mime_type: Optional[str]

MIME type of the sticker image

url: Optional[str]

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

formaturi
width: Optional[int]

Sticker image width in pixels

size_bytes: int

File size in bytes

type: Literal["media"]

Indicates this is a media attachment part

url: str

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

formaturi
handle: ChatHandle
id: str

Unique identifier for this handle

formatuuid
handle: str

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

joined_at: datetime

When this participant joined the chat

formatdate-time
service: ServiceType

Messaging service type

One of the following:
"iMessage"
"SMS"
"RCS"
is_me: Optional[bool]

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

left_at: Optional[datetime]

When they left (if applicable)

formatdate-time
status: Optional[Literal["active", "left", "removed"]]

Participant status

One of the following:
"active"
"left"
"removed"
is_me: bool

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.

One of the following:
"love"
"like"
"dislike"
"laugh"
"emphasize"
"question"
"custom"
"sticker"
custom_emoji: Optional[str]

Custom emoji if type is “custom”, null otherwise

sticker: Optional[Sticker]

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

file_name: Optional[str]

Filename of the sticker

height: Optional[int]

Sticker image height in pixels

mime_type: Optional[str]

MIME type of the sticker image

url: Optional[str]

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

formaturi
width: Optional[int]

Sticker image width in pixels

class PartiMessageAppPartResponse: …

An iMessage app card part.

app: PartiMessageAppPartResponseApp

Identifies the iMessage app (Messages app extension) that backs the card.

bundle_id: str

Bundle identifier of the Messages app extension. Must not contain :.

minLength1
maxLength255
name: str

Display name of the app, shown by Messages’ fallback UI.

minLength1
maxLength64
team_id: str

The app’s 10-character uppercase alphanumeric team identifier.

app_store_id: Optional[int]

The owning app’s App Store id (optional). When set, recipients without the iMessage app installed see a “Get the app” affordance.

formatint64
minimum1
layout: PartiMessageAppPartResponseLayout

Visible layout of the card. At least one of caption, subcaption, trailing_caption, or trailing_subcaption must be set, otherwise the card renders as an empty bubble. Any image on the card is drawn by the recipient’s installed app extension; it cannot be supplied here.

caption: Optional[str]

Primary label, top-left and bold.

maxLength512
subcaption: Optional[str]

Secondary label, below caption on the left.

maxLength512
trailing_caption: Optional[str]

Label shown top-right.

maxLength512
trailing_subcaption: Optional[str]

Label shown below trailing_caption, on the right.

maxLength512
reactions: Optional[List[Reaction]]

Reactions on this message part

handle: ChatHandle
id: str

Unique identifier for this handle

formatuuid
handle: str

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

joined_at: datetime

When this participant joined the chat

formatdate-time
service: ServiceType

Messaging service type

One of the following:
"iMessage"
"SMS"
"RCS"
is_me: Optional[bool]

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

left_at: Optional[datetime]

When they left (if applicable)

formatdate-time
status: Optional[Literal["active", "left", "removed"]]

Participant status

One of the following:
"active"
"left"
"removed"
is_me: bool

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.

One of the following:
"love"
"like"
"dislike"
"laugh"
"emphasize"
"question"
"custom"
"sticker"
custom_emoji: Optional[str]

Custom emoji if type is “custom”, null otherwise

sticker: Optional[Sticker]

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

file_name: Optional[str]

Filename of the sticker

height: Optional[int]

Sticker image height in pixels

mime_type: Optional[str]

MIME type of the sticker image

url: Optional[str]

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

formaturi
width: Optional[int]

Sticker image width in pixels

type: Literal["imessage_app"]

Indicates this is an iMessage app card part.

url: str

The URL delivered to the iMessage app on tap.

formaturi
fallback_text: Optional[str]

Fallback text for surfaces that cannot render the card.

preferred_service: Optional[ServiceType]

Messaging service type

One of the following:
"iMessage"
"SMS"
"RCS"
read_at: Optional[datetime]

When the message was read

formatdate-time
reply_to: Optional[ReplyTo]

Indicates this message is a threaded reply to another message

message_id: str

The ID of the message to reply to

formatuuid
part_index: Optional[int]

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.

formatint32
minimum0
sent_at: Optional[datetime]

When the message was sent

formatdate-time
service: Optional[ServiceType]

Messaging service type

One of the following:
"iMessage"
"SMS"
"RCS"

Get all messages in a thread

import os
from linq import LinqAPIV3

client = LinqAPIV3(
    api_key=os.environ.get("LINQ_API_V3_API_KEY"),  # This is the default and can be omitted
)
page = client.messages.list_messages_thread(
    message_id="69a37c7d-af4f-4b5e-af42-e28e98ce873a",
)
page = page.messages[0]
print(page.id)
{
  "messages": [
    {
      "id": "69a37c7d-af4f-4b5e-af42-e28e98ce873a",
      "chat_id": "94c6bf33-31d9-40e3-a0e9-f94250ecedb9",
      "created_at": "2024-01-15T10:30:00Z",
      "delivery_status": "pending",
      "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="
}
{
  "error": {
    "status": 401,
    "code": 2004,
    "message": "Unauthorized - missing or invalid authentication token",
    "doc_url": "https://docs.linqapp.com/error/codes/2xxx/2004/"
  },
  "success": false
}
{
  "error": {
    "status": 404,
    "code": 2001,
    "message": "Resource not found",
    "doc_url": "https://docs.linqapp.com/error/codes/2xxx/2001/"
  },
  "success": false
}
{
  "error": {
    "status": 500,
    "code": 3006,
    "message": "Internal server error",
    "doc_url": "https://docs.linqapp.com/error/codes/3xxx/3006/"
  },
  "success": false
}
Returns Examples
{
  "messages": [
    {
      "id": "69a37c7d-af4f-4b5e-af42-e28e98ce873a",
      "chat_id": "94c6bf33-31d9-40e3-a0e9-f94250ecedb9",
      "created_at": "2024-01-15T10:30:00Z",
      "delivery_status": "pending",
      "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="
}
{
  "error": {
    "status": 401,
    "code": 2004,
    "message": "Unauthorized - missing or invalid authentication token",
    "doc_url": "https://docs.linqapp.com/error/codes/2xxx/2004/"
  },
  "success": false
}
{
  "error": {
    "status": 404,
    "code": 2001,
    "message": "Resource not found",
    "doc_url": "https://docs.linqapp.com/error/codes/2xxx/2001/"
  },
  "success": false
}
{
  "error": {
    "status": 500,
    "code": 3006,
    "message": "Internal server error",
    "doc_url": "https://docs.linqapp.com/error/codes/3xxx/3006/"
  },
  "success": false
}
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