diff --git a/index.d.ts b/index.d.ts
index 770df4676..b6fa1b0b6 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -2270,10 +2270,10 @@ declare namespace Eris {
     type: InteractionType;
     user?: User;
     version: number;
-    acknowledge(): Promise<void>;
+    acknowledge(flags?: number): Promise<void>;
     createFollowup(content: string | InteractionWebhookContent): Promise<Message<GuildTextableChannel>>;
     createMessage(content: string | InteractionContent): Promise<void>;
-    defer(flags: number): Promise<void>;
+    defer(flags?: number): Promise<void>;
     deferUpdate(): Promise<void>;
     delete(messageId: string): Promise<void>;
     edit(messageId: string, content: string | MessageWebhookContent): Promise<Message<GuildTextableChannel>>;
diff --git a/lib/structures/Interaction.js b/lib/structures/Interaction.js
index c9bc32e3b..c132b318d 100644
--- a/lib/structures/Interaction.js
+++ b/lib/structures/Interaction.js
@@ -16,8 +16,8 @@ const Constants = require("../Constants");
 * @prop {String?} data.id The ID of the Slash Command (Slash Command)
 * @prop {String?} data.name The command name (Slash Command only)
 * @prop {Array<Object>?} data.options The run Slash Command options (Slash Command only)
-* @prop {String} data.options.name The name of the Slash Command option 
-* @prop {Number} data.options.type Command option type, 1-9 
+* @prop {String} data.options.name The name of the Slash Command option
+* @prop {Number} data.options.type Command option type, 1-9
 * @prop {Number?} data.options.value The value of the run Slash Command (Mutually exclusive with options)
 * @prop {Array<Object>?} data.options.options The run Slash Command options (Mutually exclusive with value)
 * @prop {String?} guildId The id of the guild in which the interaction was created
@@ -69,15 +69,45 @@ class Interaction extends Base {
     }
 
     /**
-    * Acknowledges the interaction without replying. (Message Component only)
-    * Is a renamed deferUpdate() method
+    * Acknowledges the interaction.
+    * Works as a Pong when used on a type 1 interaction. (Ping)
+    * Works as defer() when used on a type 2 interaction. (Slash Command)
+    * Works as deferUpdate() when used on a type 3 interaction. (Message Comonent)
     * Note: You can **not** use more than 1 initial interaction response per interaction.
+    * @arg {Number} [flags] 64 for Ephemeral (only when used on a Slash Command interaction)
     * @returns {Promise}
     */
-    async acknowledge() {
-        return this._client.createInteractionResponse.call(this._client, this.id, this.token, {
-            type: Constants.InteractionResponseTypes.DEFERRED_UPDATE_MESSAGE
-        });
+    async acknowledge(flags) {
+        switch(this.type) {
+            case Constants.InteractionTypes.ping: {
+                return this._client.createInteractionResponse.call(this._client, this.id, this.token, {
+                    type: Constants.InteractionResponseTypes.PONG
+                });
+            }
+            case Constants.InteractionTypes.slashCommand: {
+                return this._client.createInteractionResponse.call(this._client, this.id, this.token, {
+                    type: Constants.InteractionResponseTypes.DEFERRED_CHANNEL_MESSAGE_WITH_SOURCE,
+                    data: {
+                        flags: flags || 0
+                    }
+                });
+            }
+            case Constants.InteractionTypes.messageComponent: {
+                return this._client.createInteractionResponse.call(this._client, this.id, this.token, {
+                    type: Constants.InteractionResponseTypes.DEFERRED_UPDATE_MESSAGE
+                });
+            }
+            default: {
+                this.client.emit("warn", new Error(`Unknown Interaction Type: ${this.type}`));
+
+                return this._client.createInteractionResponse.call(this._client, this.id, this.token, {
+                    type: Constants.InteractionResponseTypes.DEFERRED_CHANNEL_MESSAGE_WITH_SOURCE,
+                    data: {
+                        flags: flags || 0
+                    }
+                });
+            }
+        }
     }
 
     /**
@@ -147,7 +177,7 @@ class Interaction extends Base {
     /**
     * Defer response to the interaction
     * Note: You can **not** use more than 1 initial interaction response per interaction.
-    * @arg {Boolean} [flags] 64 for Ephemeral
+    * @arg {Number} [flags] 64 for Ephemeral
     * @returns {Promise}
     */
     async defer(flags) {