## Notification
```json
{
  "id": 1,
  "name": "channel_message",
  "created_at": "2019-04-24T07:12:43+00:00",
  "object_type": "channel",
  "object_id": 1,
  "source_user_id": 1,
  "is_read": true,
  "details": {
    "username": "someone",
    ...
  }
}
```

Represents a notification object.

Field            | Type                    | Description
---------------- | ----------------------- | ------------------------------------------------------------------------
id               | integer                 | |
name             | string                  | Name of the event
created_at       | [Timestamp](#timestamp) | ISO 8601 date
object_type      | string                  | |
object_id        | integer                 | |
source_user_id   | integer?                | |
is_read          | boolean                 | |
details          | object                  | `message_id` of last known message (only returned in presence responses)

### Event Names

Name                                                                           | Description
------------------------------------------------------------------------------ | -------------------------------------------------------------------
[beatmapset_discussion_lock](#notification-beatmapset_discussion_lock)         | Discussion on beatmap has been locked
[beatmapset_discussion_post_new](#notification-beatmapset_discussion_post_new) | New discussion post on beatmap
[beatmapset_discussion_unlock](#notification-beatmapset_discussion_unlock)     | Discussion on beatmap has been unlocked
[beatmapset_disqualify](#notification-beatmapset_disqualify)                   | Beatmap was disqualified
[beatmapset_love](#notification-beatmapset_love)                               | Beatmap was promoted to loved
[beatmapset_nominate](#notification-beatmapset_nominate)                       | Beatmap was nominated
[beatmapset_qualify](#notification-beatmapset_qualify)                         | Beatmap has gained enough nominations and entered the ranking queue
[beatmapset_remove_from_loved](#notification-beatmapset_remove_from_loved)     | Beatmap was removed from Loved
[beatmapset_reset_nominations](#notification-beatmapset_reset_nominations)     | Nomination of beatmap was reset
[channel_message](#notification-channel_message)                               | Someone sent chat message
[forum_topic_reply](#notification-forum_topic_reply)                           | Someone replied on forum topic

<div id="notification-beatmapset_discussion_lock" data-unique="notification-beatmapset_discussion_lock"></div>

#### `beatmapset_discussion_lock`

Field          | Type    | Description
-------------- | ------- | --------------------------
object_id      | integer | Beatmapset id
object_type    | string  | `beatmapset`
source_user_id | integer | User who locked discussion

Details object:

Field     | Type   | Description
--------- | ------ | ----------------------------
cover_url | string | Beatmap cover
title     | string | Beatmap title
username  | string | Username of `source_user_id`

<div id="notification-beatmapset_discussion_post_new" data-unique="notification-beatmapset_discussion_post_new"></div>

#### `beatmapset_discussion_post_new`

Field          | Type    | Description
-------------- | ------- | -----------------------------
object_id      | integer | Beatmapset id
object_type    | string  | `beatmapset`
source_user_id | integer | Poster of the discussion

Details object:

Field         | Type     | Description
------------- | -------- | ------------------------------
title         | string   | Beatmap title
cover_url     | string   | Beatmap cover
discussion_id | integer  | |
post_id       | integer  | |
beatmap_id    | integer? | `null` if posted to general all
username      | string   | Username of `source_user_id`

<div id="notification-beatmapset_discussion_unlock" data-unique="notification-beatmapset_discussion_unlock"></div>

#### `beatmapset_discussion_unlock`

Field          | Type    | Description
-------------- | ------- | ----------------------------
object_id      | integer | Beatmapset id
object_type    | string  | `beatmapset`
source_user_id | integer | User who unlocked discussion

Details object:

Field     | Type   | Description
--------- | ------ | ----------------------------
title     | string | Beatmap title
cover_url | string | Beatmap cover
username  | string | Username of `source_user_id`

<div id="notification-beatmapset_disqualify" data-unique="notification-beatmapset_disqualify"></div>

#### `beatmapset_disqualify`

Field          | Type    | Description
-------------- | ------- | --------------------------------
object_id      | integer | Beatmapset id
object_type    | string  | `beatmapset`
source_user_id | integer | User who disqualified beatmapset

Details object:

Field     | Type   | Description
--------- | ------ | ----------------------------
title     | string | Beatmap title
cover_url | string | Beatmap cover
username  | string | Username of `source_user_id`


<div id="notification-beatmapset_love" data-unique="notification-beatmapset_love"></div>

#### `beatmapset_love`

Field          | Type    | Description
-------------- | ------- | -------------------------------------
object_id      | integer | Beatmapset id
object_type    | string  | `beatmapset`
source_user_id | integer | User who promoted beatmapset to loved

Details object:

Field     | Type   | Description
--------- | ------ | ----------------------------
title     | string | Beatmap title
cover_url | string | Beatmap cover
username  | string | Username of `source_user_id`

<div id="notification-beatmapset_nominate" data-unique="notification-beatmapset_nominate"></div>

#### `beatmapset_nominate`

Field          | Type    | Description
-------------- | ------- | -----------------------------
object_id      | integer | Beatmapset id
object_type    | string  | `beatmapset`
source_user_id | integer | User who nominated beatmapset

Details object:

Field     | Type   | Description
--------- | ------ | ----------------------------
title     | string | Beatmap title
cover_url | string | Beatmap cover
username  | string | Username of `source_user_id`

<div id="notification-beatmapset_qualify" data-unique="notification-beatmapset_qualify"></div>

#### `beatmapset_qualify`

Field          | Type    | Description
-------------- | ------- | -------------------------------------------------------
object_id      | integer | Beatmapset id
object_type    | string  | `beatmapset`
source_user_id | integer | User whom beatmapset nomination triggered qualification

Details object:

Field     | Type   | Description
--------- | ------ | ----------------------------
title     | string | Beatmap title
cover_url | string | Beatmap cover
username  | string | Username of `source_user_id`

<div id="notification-beatmapset_remove_from_loved" data-unique="notification-beatmapset_remove_from_loved"></div>

#### `beatmapset_remove_from_loved`

Field          | Type    | Description
-------------- | ------- | --------------------------------------
object_id      | integer | Beatmapset id
object_type    | string  | `beatmapset`
source_user_id | integer | User who removed beatmapset from Loved

Details object:

Field     | Type   | Description
--------- | ------ | ----------------------------
title     | string | Beatmap title
cover_url | string | Beatmap cover
username  | string | Username of `source_user_id`

<div id="notification-beatmapset_reset_nominations" data-unique="notification-beatmapset_reset_nominations"></div>

#### `beatmapset_reset_nominations`

Field          | Type    | Description
-------------- | ------- | -----------------------------------
object_id      | integer | Beatmapset id
object_type    | string  | `beatmapset`
source_user_id | integer | User who triggered nomination reset

Details object:

Field     | Type   | Description
--------- | ------ | ----------------------------
title     | string | Beatmap title
cover_url | string | Beatmap cover
username  | string | Username of `source_user_id`

<div id="notification-channel_message" data-unique="notification-channel_message"></div>

#### `channel_message`

Field          | Type    | Description
-------------- | ------- | -----------------------
object_id      | integer | Channel id
object_type    | string  | `channel`
source_user_id | integer | User who posted message

Details object:

Field     | Type   | Description
--------- | ------ | ---------------------------------------------------------------------------------
title     | string | Up to 36 characters of the message (ends with `...` when exceeding 36 characters)
cover_url | string | Avatar of `source_user_id`
username  | string | Username of `source_user_id`

<div id="notification-forum_topic_reply" data-unique="notification-forum_topic_reply"></div>

#### `forum_topic_reply`

Field          | Type    | Description
-------------- | ------- | -----------------------
object_id      | integer | Topic id
object_type    | string  | `forum_topic`
source_user_id | integer | User who posted message

Details object:

Field     | Type    | Description
--------- | ------- | ----------------------------
title     | string  | Title of the replied topic
cover_url | string  | Topic cover
post_id   | integer | Post id
username  | string? | Username of `source_user_id`