diff --git a/src/http.ts b/src/http.ts
index f93231f..1e1d870 100644
--- a/src/http.ts
+++ b/src/http.ts
@@ -34,6 +34,13 @@ import {
   RemoveCommunity,
   TransferCommunity,
 } from "./interfaces/api/community";
+import {
+  CreateCustomEmoji,
+  CustomEmojiResponse,
+  DeleteCustomEmoji,
+  DeleteCustomEmojiResponse,
+  EditCustomEmoji,
+} from "./interfaces/api/custom_emoji";
 import {
   AddAdmin,
   AddAdminResponse,
@@ -1154,6 +1161,48 @@ export class LemmyHttp {
     );
   }
 
+  /**
+   * Create a new custom emoji
+   *
+   * `HTTP.POST /custom_emoji`
+   */
+  async createCustomEmoji(form: CreateCustomEmoji) {
+    return this.wrapper(
+      HttpType.Post,
+      "/custom_emoji",
+      form,
+      CustomEmojiResponse
+    );
+  }
+
+  /**
+   * Edit an existing custom emoji
+   *
+   * `HTTP.PUT /custom_emoji`
+   */
+  async editCustomEmoji(form: EditCustomEmoji) {
+    return this.wrapper(
+      HttpType.Put,
+      "/custom_emoji",
+      form,
+      CustomEmojiResponse
+    );
+  }
+
+  /**
+   * Delete a custom emoji
+   *
+   * `HTTP.Post /custom_emoji/delete`
+   */
+  async deleteCustomEmoji(form: DeleteCustomEmoji) {
+    return this.wrapper(
+      HttpType.Post,
+      "/custom_emoji/delete",
+      form,
+      DeleteCustomEmojiResponse
+    );
+  }
+
   private buildFullUrl(endpoint: string): string {
     return `${this.apiUrl}${endpoint}`;
   }
diff --git a/src/interfaces/api/custom_emoji.ts b/src/interfaces/api/custom_emoji.ts
new file mode 100644
index 0000000..47386b0
--- /dev/null
+++ b/src/interfaces/api/custom_emoji.ts
@@ -0,0 +1,54 @@
+import "reflect-metadata";
+import { CustomEmojiView } from "../views";
+
+export class CreateCustomEmoji {
+  category: string;
+  shortcode: string;
+  image_url: string;
+  alt_text: string;
+  keywords: string[];
+  auth: string;
+
+  constructor(init: CreateCustomEmoji) {
+    Object.assign(this, init);
+  }
+}
+
+export class EditCustomEmoji {
+  id: number;
+  category: string;
+  image_url: string;
+  alt_text: string;
+  keywords: string[];
+  auth: string;
+
+  constructor(init: EditCustomEmoji) {
+    Object.assign(this, init);
+  }
+}
+
+export class DeleteCustomEmoji {
+  id: number;
+  auth: string;
+
+  constructor(init: DeleteCustomEmoji) {
+    Object.assign(this, init);
+  }
+}
+
+export class DeleteCustomEmojiResponse {
+  id: number;
+  success: boolean;
+
+  constructor(init: DeleteCustomEmojiResponse) {
+    Object.assign(this, init);
+  }
+}
+
+export class CustomEmojiResponse {
+  custom_emoji: CustomEmojiView;
+
+  constructor(init: CustomEmojiResponse) {
+    Object.assign(this, init);
+  }
+}
diff --git a/src/interfaces/api/index.ts b/src/interfaces/api/index.ts
index 81cff4d..e28cc3d 100644
--- a/src/interfaces/api/index.ts
+++ b/src/interfaces/api/index.ts
@@ -1,5 +1,6 @@
 export * from "./comment";
 export * from "./community";
+export * from "./custom_emoji";
 export * from "./person";
 export * from "./post";
 export * from "./site";
diff --git a/src/interfaces/api/site.ts b/src/interfaces/api/site.ts
index d8fd8bb..e5c59a9 100644
--- a/src/interfaces/api/site.ts
+++ b/src/interfaces/api/site.ts
@@ -10,6 +10,7 @@ import {
   CommunityFollowerView,
   CommunityModeratorView,
   CommunityView,
+  CustomEmojiView,
   LocalUserSettingsView,
   ModAddCommunityView,
   ModAddView,
@@ -194,6 +195,7 @@ export interface GetSiteResponse {
   all_languages: Language[];
   discussion_languages: number[];
   taglines?: Tagline[];
+  custom_emojis: CustomEmojiView[];
 }
 
 /**
diff --git a/src/interfaces/others.ts b/src/interfaces/others.ts
index ea79e06..f1a306c 100644
--- a/src/interfaces/others.ts
+++ b/src/interfaces/others.ts
@@ -86,6 +86,9 @@ export enum UserOperation {
   GetReportCount,
   GetUnreadCount,
   VerifyEmail,
+  CreateCustomEmoji,
+  EditCustomEmoji,
+  DeleteCustomEmoji,
 }
 
 /**
diff --git a/src/interfaces/source.ts b/src/interfaces/source.ts
index eb278c2..110d8e6 100644
--- a/src/interfaces/source.ts
+++ b/src/interfaces/source.ts
@@ -386,3 +386,23 @@ export interface Tagline {
   published: string;
   updated?: string;
 }
+
+export class CustomEmoji {
+  id: number;
+  local_site_id: number;
+  shortcode: string;
+  image_url: string;
+  alt_text: string;
+  category: string;
+  published: string;
+  @Transform(({ value }) => toOption(value), { toClassOnly: true })
+  @Transform(({ value }) => toUndefined(value), { toPlainOnly: true })
+  @Expose()
+  updated: Option<string>;
+}
+
+export class CustomEmojiKeyword {
+  id: number;
+  custom_emoji_id: number;
+  keyword: string;
+}
diff --git a/src/interfaces/views.ts b/src/interfaces/views.ts
index 40a95c9..18bce41 100644
--- a/src/interfaces/views.ts
+++ b/src/interfaces/views.ts
@@ -15,6 +15,8 @@ import {
   CommentReply,
   CommentReport,
   CommunitySafe,
+  CustomEmoji,
+  CustomEmojiKeyword,
   LocalSite,
   LocalSiteRateLimit,
   LocalUserSettings,
@@ -289,3 +291,10 @@ export interface PrivateMessageReportView {
   creator: PersonSafe;
   resolver?: PersonSafe;
 }
+
+export class CustomEmojiView {
+  @Type(() => CustomEmoji)
+  custom_emoji: CustomEmoji;
+  @Type(() => CustomEmojiKeyword)
+  keywords: CustomEmojiKeyword[];
+}
diff --git a/src/websocket.ts b/src/websocket.ts
index 2afce29..2a6b933 100644
--- a/src/websocket.ts
+++ b/src/websocket.ts
@@ -23,6 +23,11 @@ import {
   RemoveCommunity,
   TransferCommunity,
 } from "./interfaces/api/community";
+import {
+  CreateCustomEmoji,
+  DeleteCustomEmoji,
+  EditCustomEmoji,
+} from "./interfaces/api/custom_emoji";
 import {
   AddAdmin,
   BanPerson,
@@ -682,6 +687,27 @@ export class LemmyWebsocket {
   purgeComment(form: PurgeComment) {
     return wrapper(UserOperation.PurgeComment, form);
   }
+
+  /**
+   * Create a custom emoji
+   */
+  createCustomEmoji(form: CreateCustomEmoji) {
+    return wrapper(UserOperation.CreateCustomEmoji, form);
+  }
+
+  /**
+   * Edit a custom emoji
+   */
+  editCustomEmoji(form: EditCustomEmoji) {
+    return wrapper(UserOperation.EditCustomEmoji, form);
+  }
+
+  /**
+   * Delete a custom emoji
+   */
+  deleteCustomEmoji(form: DeleteCustomEmoji) {
+    return wrapper(UserOperation.DeleteCustomEmoji, form);
+  }
 }
 
 function wrapper<MessageType>(op: UserOperation, data: MessageType) {