lemmy/docs/api.md

Lemmy API

This may lag behind the actual API endpoints here.

The data types, such as Vec<CommentView>, are listed here.

Websocket API

Endpoint

host/api/v1/ws

Testing with Websocat

websocat ws://127.0.0.1:8536/api/v1/ws

A simple test command: {"op": "ListCategories"}

Rate limits

• 3 actions per 3 minutes for signups, post, and community creation.
• 30 actions per minute for everything else.

Errors

{
  op: String,
  message: String,
}

API

List

Login, Register, CreateCommunity, CreatePost, ListCommunities, ListCategories, GetPost, GetCommunity, CreateComment, EditComment, SaveComment, CreateCommentLike, GetPosts, CreatePostLike, EditPost, SavePost, EditCommunity, FollowCommunity, GetFollowedCommunities, GetUserDetails, GetReplies, GetModlog, BanFromCommunity, AddModToCommunity, CreateSite, EditSite, GetSite, AddAdmin, BanUser, Search, MarkAllAsRead

User / Authentication / Admin

Login

The jwt string should be stored and used anywhere auth is called for.

Request

{
  op: "Login",
  data: {
    username_or_email: String,
    password: String
  }
}

Response

{
  op: String,
  jwt: String
}

Register

Only the first user will be able to be the admin.

Request

{
  op: "Register",
  data: {
    username: String,
    email: Option<String>,
    password: String,
    password_verify: String,
    admin: bool,
    spam_timeri: i64,
  }
}

Response

{
  op: String,
  jwt: String
}

Get User Details

Request

{
  op: "GetUserDetails",
  data: {
    user_id: Option<i32>,
    username: Option<String>,
    sort: String,
    page: Option<i64>,
    limit: Option<i64>,
    community_id: Option<i32>,
    saved_only: bool,
    auth: Option<String>,
  }
}

Response

{
  op: String,
  user: UserView,
  follows: Vec<CommunityFollowerView>,
  moderates: Vec<CommunityModeratorView>,
  comments: Vec<CommentView>,
  posts: Vec<PostView>,
}

Get Replies / Inbox

Request

{
  op: "GetReplies",
  data: {
    sort: String,
    page: Option<i64>,
    limit: Option<i64>,
    unread_only: bool,
    auth: String
  }
}

Response

{
  op: String,
  replies: Vec<ReplyView>,
}

Mark all replies as read

Request

{
  op: "MarkAllAsRead",
  data: {
    auth: String
  }
}

Response

{
  op: String,
  replies: Vec<ReplyView>,
}

Add admin

Request

{
  op: "AddAdmin",
  data: {
    user_id: i32,
    added: bool,
    auth: String
  }
}

Response

{
  op: String,
  admins: Vec<UserView>,
}

Ban user

Request

{
  op: "BanUser",
  data: {
    user_id: i32,
    ban: bool,
    reason: Option<String>,
    expires: Option<i64>,
    auth: String
  }
}

Response

{
  op: String,
  user: UserView,
  banned: bool,
}

Site

List Categories

Request

{
  op: "ListCategories"
}

Response

{
  op: String,
  categories: Vec<Category>
}

Search

Request

{
  op: "Search",
  data: {
    q: String,
    type_: String,
    community_id: Option<i32>,
    sort: String,
    page: Option<i64>,
    limit: Option<i64>,
  }
}

Response

{
  op: String,
  comments: Vec<CommentView>,
  posts: Vec<PostView>,
}

Get Modlog

Request

{
  op: "GetModlog",
  data: {
    mod_user_id: Option<i32>,
    community_id: Option<i32>,
    page: Option<i64>,
    limit: Option<i64>,
  }
}

Response

{
  op: String,
  removed_posts: Vec<ModRemovePostView>,
  locked_posts: Vec<ModLockPostView>,
  removed_comments: Vec<ModRemoveCommentView>,
  removed_communities: Vec<ModRemoveCommunityView>,
  banned_from_community: Vec<ModBanFromCommunityView>,
  banned: Vec<ModBanView>,
  added_to_community: Vec<ModAddCommunityView>,
  added: Vec<ModAddView>,
}

Create Site

Request

{
  op: "CreateSite",
  data: {
    name: String,
    description: Option<String>,
    auth: String
  }
}

Response

{
  op: String,
  site: SiteView,
}

Edit Site

Request

{
  op: "EditSite",
  data: {
    name: String,
    description: Option<String>,
    auth: String
  }
}

Response

{
  op: String,
  site: SiteView,
}

Get Site

Request

{
  op: "GetSite"
}

Response

{
  op: String,
  site: Option<SiteView>,
  admins: Vec<UserView>,
  banned: Vec<UserView>,
}

Community

Get Community

Request

{
  op: "GetCommunity",
  data: {
    id: Option<i32>,
    name: Option<String>,
    auth: Option<String>
  }
}

Response

{
  op: String,
  community: CommunityView,
  moderators: Vec<CommunityModeratorView>,
  admins: Vec<UserView>,
}

Create Community

Request

{
  op: "CreateCommunity",
  data: {
    name: String,
    title: String,
    description: Option<String>,
    category_id: i32 ,
    auth: String
  }
}

Response

{
  op: String,
  community: CommunityView
}

List Communities

Request

{
  op: "ListCommunities",
  data: {
    sort: String,
    page: Option<i64>,
    limit: Option<i64>,
    auth: Option<String>
  }
}

Response

{
  op: String,
  communities: Vec<CommunityView>
}

Ban from Community

Request

{
  op: "BanFromCommunity",
  data: {
    community_id: i32,
    user_id: i32,
    ban: bool,
    reason: Option<String>,
    expires: Option<i64>,
    auth: String
  }
}

Response

{
  op: String,
  user: UserView,
  banned: bool,
}

Add Mod to Community

Request

{
  op: "AddModToCommunity",
  data: {
    community_id: i32,
    user_id: i32,
    added: bool,
    auth: String
  }
}

Response

{
  op: String,
  moderators: Vec<CommunityModeratorView>,
}

Edit Community

Mods and admins can remove and lock a community, creators can delete it.

Request

{
  op: "EditCommunity",
  data: {
    edit_id: i32,
    name: String,
    title: String,
    description: Option<String>,
    category_id: i32,
    removed: Option<bool>,
    deleted: Option<bool>,
    reason: Option<String>,
    expires: Option<i64>,
    auth: String
  }
}

Response

{
  op: String,
  community: CommunityView
}

Follow Community

Request

{
  op: "FollowCommunity",
  data: {
    community_id: i32,
    follow: bool,
    auth: String
  }
}

Response

{
  op: String,
  community: CommunityView
}

Get Followed Communities

Request

{
  op: "GetFollowedCommunities",
  data: {
    auth: String
  }
}

Response

{
  op: String,
  communities: Vec<CommunityFollowerView>
}

Post

Create Post

Request

{
  op: "CreatePost",
  data: {
    name: String,
    url: Option<String>,
    body: Option<String>,
    community_id: i32,
    auth: String
  }
}

Response

{
  op: String,
  post: PostView
}

Get Post

Request

{
  op: "GetPost",
  data: {
    id: i32,
    auth: Option<String>
  }
}

Response

{
  op: String,
  post: PostView,
  comments: Vec<CommentView>,
  community: CommunityView,
  moderators: Vec<CommunityModeratorView>,
  admins: Vec<UserView>,
}

Get Posts

Request

{
  op: "GetPosts",
  data: {
    type_: String,
    sort: String,
    page: Option<i64>,
    limit: Option<i64>,
    community_id: Option<i32>,
    auth: Option<String>
  }
}

Response

{
  op: String,
  posts: Vec<PostView>,
}

Create Post Like

Request

{
  op: "CreatePostLike",
  data: {
    post_id: i32,
    score: i16,
    auth: String
  }
}

Response

{
  op: String,
  post: PostView
}

Edit Post

Mods and admins can remove and lock a post, creators can delete it.

Request

{
  op: "EditPost",
  data: {
    edit_id: i32,
    creator_id: i32,
    community_id: i32,
    name: String,
    url: Option<String>,
    body: Option<String>,
    removed: Option<bool>,
    deleted: Option<bool>,
    locked: Option<bool>,
    reason: Option<String>,
    auth: String
  }
}

Response

{
  op: String,
  post: PostView
}

Save Post

Request

{
  op: "SavePost",
  data: {
    post_id: i32,
    save: bool,
    auth: String
  }
}

Response

{
  op: String,
  post: PostView
}

Comment

Create Comment

Request

{
  op: "CreateComment",
  data: {
    content: String,
    parent_id: Option<i32>,
    edit_id: Option<i32>,
    post_id: i32,
    auth: String
  }
}

Response

{
  op: String,
  comment: CommentView
}

Edit Comment

Mods and admins can remove a comment, creators can delete it.

Request

{
  op: "EditComment",
  data: {
    content: String,
    parent_id: Option<i32>,
    edit_id: i32,
    creator_id: i32,
    post_id: i32,
    removed: Option<bool>,
    deleted: Option<bool>,
    reason: Option<String>,
    read: Option<bool>,
    auth: String
  }
}

Response

{
  op: String,
  comment: CommentView
}

Save Comment

Request

{
  op: "SaveComment",
  data: {
    comment_id: i32,
    save: bool,
    auth: String
  }
}

Response

{
  op: String,
  comment: CommentView
}

Create Comment Like

Request

{
  op: "CreateCommentLike",
  data: {
    comment_id: i32,
    post_id: i32,
    score: i16,
    auth: String
  }
}

Response

{
  op: String,
  comment: CommentView
}