---
title: "Get a list of events for this room"
method: GET
path: "/_matrix/client/v3/rooms/{roomId}/messages"
tags: ["Room participation"]
---

# Get a list of events for this room

`GET /_matrix/client/v3/rooms/{roomId}/messages`

## Request

- Base URL: `https://matrix.org`
- URL: `https://matrix.org/_matrix/client/v3/rooms/{roomId}/messages`
- Auth: one of:
  - API key in query parameter `access_token`
  - HTTP bearer
- TypeScript: <https://skmtc.dev/matrix/apis/matrix-client-server-api/docs/_matrix/client/v3/rooms/:roomId/messages/get.ts> (a function with typed inputs; its response is checked against the schema)

This API returns a list of message and state events for a room. It uses
pagination query parameters to paginate history in the room.

*Note*: This endpoint supports lazy-loading of room member events. See
[Lazy-loading room members](https://spec.matrix.org/v1.19/client-server-api/#lazy-loading-room-members) for more information.

## Path parameters

- `roomId` string, mx-room-id, required

## Query parameters

- `from` string
- `to` string
- `dir` 'b' | 'f', required
- `limit` integer
- `filter` string

## Response `200`

A list of messages with a new token to request more.

- object: A list of messages with a new token to request more.
  - `chunk` object[], required: A list of room events. The order depends on the `dir` parameter. For `dir=b` events will be in reverse-chronological order, for `dir=f` in chronological order. (The exact definition of `chronological` is dependent on the server implementation.) Note that an empty `chunk` does not *necessarily* imply that no more events are available. Clients should continue to paginate until no `end` property is returned.
    - `content` object, required: The body of this event, as created by the client which sent it.
    - `event_id` string, mx-event-id, required: The globally unique identifier for this event.
    - `origin_server_ts` integer, required: Timestamp (in milliseconds since the unix epoch) on originating homeserver when this event was sent.
    - `sender` string, mx-user-id, required: Contains the fully-qualified ID of the user who sent this event.
    - `state_key` string: Present if, and only if, this event is a *state* event. The key making this piece of state unique in the room. Note that it is often an empty string. State keys starting with an `@` are reserved for referencing user IDs, such as room members. With the exception of a few events, state events set with a given user's ID as the state key MUST only be set by that user.
    - `type` string, required: The type of the event.
    - `unsigned` object: Contains optional extra information about the event.
      - `age` integer: The time in milliseconds that has elapsed since the event was sent. This field is generated by the local homeserver, and may be incorrect if the local time on at least one of the two servers is out of sync, which can cause the age to either be negative or greater than it actually is.
      - `membership` string: The room membership of the user making the request, at the time of the event. This property is the value of the `membership` property of the requesting user's [`m.room.member`](https://spec.matrix.org/v1.19/client-server-api#mroommember) state at the point of the event, including any changes caused by the event. If the user had yet to join the room at the time of the event (i.e, they have no `m.room.member` state), this property is set to `leave`. Homeservers SHOULD populate this property wherever practical, but they MAY omit it if necessary (for example, if calculating the value is expensive, servers might choose to only implement it in encrypted rooms). The property is *not* normally populated in events pushed to application services via the application service transaction API (where there is no clear definition of "requesting user").
      - `prev_content` object: The `content` of the previous state event that was replaced by this event. This field is generated by the local homeserver, and is only returned if the event is a state event, and the client has permission to see the previous event.
      - `redacted_because` object: The event that redacted this event, if any.
      - `replaces_state` string, mx-event-id: The event ID of the state event replaced by this event. This field is generated by the local homeserver, and is only returned if the event is a state event. Unlike `prev_content`, this field is included regardless of history visibility.
      - `transaction_id` string: The client-supplied [transaction ID](https://spec.matrix.org/v1.19/client-server-api/#transaction-identifiers), for example, provided via `PUT /_matrix/client/v3/rooms/{roomId}/send/{eventType}/{txnId}`, if the client being given the event is the same one which sent it.
    - `room_id` string, mx-room-id, required: The ID of the room associated with this event.
  - `end` string: A token corresponding to the end of `chunk`. This token can be passed back to this endpoint to request further events. If no further events are available (either because we have reached the start of the timeline, or because the user does not have permission to see any more events), this property is omitted from the response.
  - `start` string, required: A token corresponding to the start of `chunk`. This will be the same as the value given in `from`.
  - `state` object[]: A list of state events relevant to showing the `chunk`. For example, if `lazy_load_members` is enabled in the filter then this may contain the membership events for the senders of events in the `chunk`. Unless `include_redundant_members` is `true`, the server may remove membership events which would have already been sent to the client in prior calls to this endpoint, assuming the membership of those members has not changed.
    - `content` object, required: The body of this event, as created by the client which sent it.
    - `event_id` string, mx-event-id, required: The globally unique identifier for this event.
    - `origin_server_ts` integer, required: Timestamp (in milliseconds since the unix epoch) on originating homeserver when this event was sent.
    - `sender` string, mx-user-id, required: Contains the fully-qualified ID of the user who sent this event.
    - `state_key` string: Present if, and only if, this event is a *state* event. The key making this piece of state unique in the room. Note that it is often an empty string. State keys starting with an `@` are reserved for referencing user IDs, such as room members. With the exception of a few events, state events set with a given user's ID as the state key MUST only be set by that user.
    - `type` string, required: The type of the event.
    - `unsigned` object: Contains optional extra information about the event.
      - `age` integer: The time in milliseconds that has elapsed since the event was sent. This field is generated by the local homeserver, and may be incorrect if the local time on at least one of the two servers is out of sync, which can cause the age to either be negative or greater than it actually is.
      - `membership` string: The room membership of the user making the request, at the time of the event. This property is the value of the `membership` property of the requesting user's [`m.room.member`](https://spec.matrix.org/v1.19/client-server-api#mroommember) state at the point of the event, including any changes caused by the event. If the user had yet to join the room at the time of the event (i.e, they have no `m.room.member` state), this property is set to `leave`. Homeservers SHOULD populate this property wherever practical, but they MAY omit it if necessary (for example, if calculating the value is expensive, servers might choose to only implement it in encrypted rooms). The property is *not* normally populated in events pushed to application services via the application service transaction API (where there is no clear definition of "requesting user").
      - `prev_content` object: The `content` of the previous state event that was replaced by this event. This field is generated by the local homeserver, and is only returned if the event is a state event, and the client has permission to see the previous event.
      - `redacted_because` object: The event that redacted this event, if any.
      - `replaces_state` string, mx-event-id: The event ID of the state event replaced by this event. This field is generated by the local homeserver, and is only returned if the event is a state event. Unlike `prev_content`, this field is included regardless of history visibility.
      - `transaction_id` string: The client-supplied [transaction ID](https://spec.matrix.org/v1.19/client-server-api/#transaction-identifiers), for example, provided via `PUT /_matrix/client/v3/rooms/{roomId}/send/{eventType}/{txnId}`, if the client being given the event is the same one which sent it.
    - `room_id` string, mx-room-id, required: The ID of the room associated with this event.

## Other responses

- `403`: You aren't a member of the room.

---

[API](https://skmtc.dev/matrix/apis/matrix-client-server-api.md) - [All operations](https://skmtc.dev/matrix/apis/matrix-client-server-api/llms.txt) - [OpenAPI document](https://skmtc.dev/matrix/apis/matrix-client-server-api/revisions/c7fe4072c681?raw)
