diff --git a/src/api/handlers/mod.ts b/src/api/handlers/mod.ts
index 9de0e938d..93083ba57 100644
--- a/src/api/handlers/mod.ts
+++ b/src/api/handlers/mod.ts
@@ -120,6 +120,7 @@ import {
   getSlashCommands,
   getWebhook,
   upsertSlashCommand,
+  upsertSlashCommands,
 } from "./webhook.ts";
 
 export let handlers = {
@@ -241,6 +242,7 @@ export let handlers = {
   getSlashCommand,
   getSlashCommands,
   upsertSlashCommand,
+  upsertSlashCommands,
   editSlashCommand,
   deleteSlashCommand,
   executeSlashCommand,
diff --git a/src/api/handlers/webhook.ts b/src/api/handlers/webhook.ts
index fc04553c4..3472f70f2 100644
--- a/src/api/handlers/webhook.ts
+++ b/src/api/handlers/webhook.ts
@@ -11,6 +11,7 @@ import {
   MessageCreateOptions,
   SlashCommand,
   UpsertSlashCommandOptions,
+  UpsertSlashCommandsOptions,
   WebhookCreateOptions,
   WebhookPayload,
 } from "../../types/mod.ts";
@@ -270,6 +271,40 @@ export function upsertSlashCommand(
   return result;
 }
 
+/**
+ * Bulk edit existing slash commands. If a command does not exist, it will create it.
+ * 
+ * **NOTE:** Any slash commands that are not specified in this function will be **deleted**. If you don't provide the commandID and rename your command, the command gets a new ID.
+ */
+export async function upsertSlashCommands(
+  options: UpsertSlashCommandsOptions[],
+  guildID?: string,
+) {
+  const data = options.map((option) => {
+    // Use ... for content length due to unicode characters and js .length handling
+    if ([...option.name].length < 2 || [...option.name].length > 32) {
+      throw new Error(Errors.INVALID_SLASH_NAME);
+    }
+
+    if (
+      [...option.description].length < 1 || [...option.description].length > 100
+    ) {
+      throw new Error(Errors.INVALID_SLASH_DESCRIPTION);
+    }
+
+    return option;
+  });
+
+  const result = await RequestManager.put(
+    guildID
+      ? endpoints.COMMANDS_GUILD(applicationID, guildID)
+      : endpoints.COMMANDS(applicationID),
+    data,
+  );
+
+  return result;
+}
+
 // TODO: remove this function for v11
 /** 
  * Edit an existing slash command. 
diff --git a/src/types/webhook.ts b/src/types/webhook.ts
index fc71ecbe3..27ccb2e87 100644
--- a/src/types/webhook.ts
+++ b/src/types/webhook.ts
@@ -228,3 +228,14 @@ export interface UpsertSlashCommandOptions {
   /** The parameters for the command */
   options?: SlashCommandOption[];
 }
+
+export interface UpsertSlashCommandsOptions {
+  /** The id of the command */
+  id: string;
+  /** 3-32 character command name */
+  name: string;
+  /** 1-100 character description */
+  description: string;
+  /** The parameters for the command */
+  options?: SlashCommandOption[];
+}