feat(Client): deleteWebhook method

packages/discord.js/src/client/Client.js

@@ -253,6 +253,23 @@ class Client extends BaseClient {
     this.rest.setToken(null);
   }
 
+  /**
+   * Options used when deleting a webhook from Discord.
+   * @typedef {Object} WebhookDeleteOptions
+   * @property {string} [token] Token of the webhook
+   * @property {string} [reason] The reason for deleting the webhook
+   */
+
+  /**
+   * Deletes a webhook.
+   * @param {Snowflake} id The webhook's id
+   * @param {WebhookDeleteOptions} [options] Options for deleting the webhook
+   * @returns {Promise<void>}
+   */
+  async deleteWebhook(id, { token, reason } = {}) {
+    await this.rest.delete(Routes.webhook(id, token), { auth: token === undefined, reason });
+  }
+
   /**
    * Options used when fetching an invite from Discord.
    * @typedef {Object} ClientFetchInviteOptions

packages/discord.js/typings/index.d.ts

@@ -969,6 +969,7 @@ export class Client<Ready extends boolean = boolean> extends BaseClient {
   public voice: ClientVoiceManager;
   public ws: WebSocketManager;
   public destroy(): Promise<void>;
+  public deleteWebhook(id: Snowflake, options?: WebhookDeleteOptions): Promise<void>;
   public fetchGuildPreview(guild: GuildResolvable): Promise<GuildPreview>;
   public fetchInvite(invite: InviteResolvable, options?: ClientFetchInviteOptions): Promise<Invite>;
   public fetchGuildTemplate(template: GuildTemplateResolvable): Promise<GuildTemplate>;
@@ -6397,6 +6398,11 @@ export interface WebhookClientDataURL {
 
 export type WebhookClientOptions = Pick<ClientOptions, 'allowedMentions' | 'rest'>;
 
+export interface WebhookDeleteOptions {
+  token?: string;
+  reason?: string;
+}
+
 export interface WebhookEditOptions {
   name?: string;
   avatar?: BufferResolvable | null;