diff --git a/src/helpers/commands/batch_edit_slash_command_permissions.ts b/src/helpers/commands/batch_edit_slash_command_permissions.ts
new file mode 100644
index 000000000..514b546b7
--- /dev/null
+++ b/src/helpers/commands/batch_edit_slash_command_permissions.ts
@@ -0,0 +1,17 @@
+import { applicationId } from "../../bot.ts";
+import { rest } from "../../rest/rest.ts";
+import { ApplicationCommandPermissions } from "../../types/interactions/application_command_permissions.ts";
+import { endpoints } from "../../util/constants.ts";
+import { camelKeysToSnakeCase } from "../../util/utils.ts";
+
+/** Batch edits permissions for all commands in a guild. Takes an array of partial GuildApplicationCommandPermissions objects including `id` and `permissions`. */
+export async function batchEditSlashCommandPermissions(
+  guildId: string,
+  options: { id: string; permissions: ApplicationCommandPermissions[] }[],
+) {
+  return await rest.runMethod(
+    "put",
+    endpoints.COMMANDS_PERMISSIONS(applicationId, guildId),
+    camelKeysToSnakeCase(options),
+  );
+}
diff --git a/src/helpers/commands/create_slash_command.ts b/src/helpers/commands/create_slash_command.ts
index 2da719f56..c756570e5 100644
--- a/src/helpers/commands/create_slash_command.ts
+++ b/src/helpers/commands/create_slash_command.ts
@@ -21,7 +21,7 @@ import {
  */
 export async function createSlashCommand(
   options: CreateGlobalApplicationCommand,
-  guildId: string,
+  guildId?: string,
 ) {
   validateSlashCommands([options], true);
 
diff --git a/src/helpers/commands/edit_slash_command_permissions.ts b/src/helpers/commands/edit_slash_command_permissions.ts
new file mode 100644
index 000000000..1ea764d8a
--- /dev/null
+++ b/src/helpers/commands/edit_slash_command_permissions.ts
@@ -0,0 +1,18 @@
+import { applicationId } from "../../bot.ts";
+import { rest } from "../../rest/rest.ts";
+import { ApplicationCommandPermissions } from "../../types/interactions/application_command_permissions.ts";
+import { endpoints } from "../../util/constants.ts";
+import { camelKeysToSnakeCase } from "../../util/utils.ts";
+
+/** Edits command permissions for a specific command for your application in a guild. */
+export async function editSlashCommandPermissions(
+  guildId: string,
+  commandId: string,
+  options: ApplicationCommandPermissions[],
+) {
+  return await rest.runMethod(
+    "put",
+    endpoints.COMMANDS_PERMISSION(applicationId, guildId, commandId),
+    { permissions: camelKeysToSnakeCase(options) },
+  );
+}
diff --git a/src/helpers/commands/get_slash_command_permission.ts b/src/helpers/commands/get_slash_command_permission.ts
new file mode 100644
index 000000000..f34362b9f
--- /dev/null
+++ b/src/helpers/commands/get_slash_command_permission.ts
@@ -0,0 +1,15 @@
+import { applicationId } from "../../bot.ts";
+import { rest } from "../../rest/rest.ts";
+import { GuildApplicationCommandPermissions } from "../../types/interactions/guild_application_command_permissions.ts";
+import { endpoints } from "../../util/constants.ts";
+
+/** Fetches command permissions for a specific command for your application in a guild. Returns a GuildApplicationCommandPermissions object. */
+export async function getSlashCommandPermission(
+  guildId: string,
+  commandId: string,
+) {
+  return await rest.runMethod<GuildApplicationCommandPermissions>(
+    "get",
+    endpoints.COMMANDS_PERMISSION(applicationId, guildId, commandId),
+  );
+}
diff --git a/src/helpers/commands/get_slash_command_permissions.ts b/src/helpers/commands/get_slash_command_permissions.ts
new file mode 100644
index 000000000..4d69204bf
--- /dev/null
+++ b/src/helpers/commands/get_slash_command_permissions.ts
@@ -0,0 +1,12 @@
+import { applicationId } from "../../bot.ts";
+import { rest } from "../../rest/rest.ts";
+import { GuildApplicationCommandPermissions } from "../../types/interactions/guild_application_command_permissions.ts";
+import { endpoints } from "../../util/constants.ts";
+
+/** Fetches command permissions for all commands for your application in a guild. Returns an array of GuildApplicationCommandPermissions objects. */
+export async function getSlashCommandPermissions(guildId: string) {
+  return await rest.runMethod<GuildApplicationCommandPermissions[]>(
+    "get",
+    endpoints.COMMANDS_PERMISSIONS(applicationId, guildId),
+  );
+}
diff --git a/src/helpers/mod.ts b/src/helpers/mod.ts
index 22799a964..71a16d577 100644
--- a/src/helpers/mod.ts
+++ b/src/helpers/mod.ts
@@ -13,15 +13,24 @@ import { getPins } from "./channels/get_pins.ts";
 import { isChannelSynced } from "./channels/is_channel_synced.ts";
 import { startTyping } from "./channels/start_typing.ts";
 import { swapChannels } from "./channels/swap_channels.ts";
+import { batchEditSlashCommandPermissions } from "./commands/batch_edit_slash_command_permissions.ts";
 import { createSlashCommand } from "./commands/create_slash_command.ts";
 import { deleteSlashCommand } from "./commands/delete_slash_command.ts";
 import { deleteSlashResponse } from "./commands/delete_slash_response.ts";
+import { editSlashCommandPermissions } from "./commands/edit_slash_command_permissions.ts";
 import { editSlashResponse } from "./commands/edit_slash_response.ts";
 import { getSlashCommand } from "./commands/get_slash_command.ts";
 import { getSlashCommands } from "./commands/get_slash_commands.ts";
+import { getSlashCommandPermission } from "./commands/get_slash_command_permission.ts";
+import { getSlashCommandPermissions } from "./commands/get_slash_command_permissions.ts";
 import { sendInteractionResponse } from "./commands/send_interaction_response.ts";
 import { upsertSlashCommand } from "./commands/upsert_slash_command.ts";
 import { upsertSlashCommands } from "./commands/upsert_slash_commands.ts";
+import { addDiscoverySubcategory } from "./discovery/add_discovery_subcategory.ts";
+import { editDiscovery } from "./discovery/edit_discovery.ts";
+import { getDiscoveryCategories } from "./discovery/get_discovery_categories.ts";
+import { removeDiscoverySubcategory } from "./discovery/remove_discovery_subcategory.ts";
+import { validDiscoveryTerm } from "./discovery/valid_discovery_term.ts";
 import { createEmoji } from "./emojis/create_emoji.ts";
 import { deleteEmoji } from "./emojis/delete_emoji.ts";
 import { editEmoji } from "./emojis/edit_emoji.ts";
@@ -115,11 +124,6 @@ import { executeWebhook } from "./webhooks/execute_webhook.ts";
 import { getWebhook } from "./webhooks/get_webhook.ts";
 import { getWebhooks } from "./webhooks/get_webhooks.ts";
 import { getWebhookWithToken } from "./webhooks/get_webhook_with_token.ts";
-import { addDiscoverySubcategory } from "./discovery/add_discovery_subcategory.ts";
-import { editDiscovery } from "./discovery/edit_discovery.ts";
-import { getDiscoveryCategories } from "./discovery/get_discovery_categories.ts";
-import { removeDiscoverySubcategory } from "./discovery/remove_discovery_subcategory.ts";
-import { validDiscoveryTerm } from "./discovery/valid_discovery_term.ts";
 
 export {
   addDiscoverySubcategory,
@@ -129,6 +133,7 @@ export {
   avatarURL,
   ban,
   banMember,
+  batchEditSlashCommandPermissions,
   categoryChildren,
   channelOverwriteHasPermission,
   createChannel,
@@ -206,6 +211,8 @@ export {
   getReactions,
   getRoles,
   getSlashCommand,
+  getSlashCommandPermission,
+  getSlashCommandPermissions,
   getSlashCommands,
   getTemplate,
   getUser,
@@ -272,6 +279,10 @@ export let helpers = {
   deleteSlashCommand,
   deleteSlashResponse,
   editSlashResponse,
+  getSlashCommandPermission,
+  getSlashCommandPermissions,
+  batchEditSlashCommandPermissions,
+  editSlashCommandPermissions,
   sendInteractionResponse,
   getSlashCommand,
   getSlashCommands,
diff --git a/src/util/constants.ts b/src/util/constants.ts
index e241097b0..eed6df6f1 100644
--- a/src/util/constants.ts
+++ b/src/util/constants.ts
@@ -148,6 +148,16 @@ export const endpoints = {
     `${baseEndpoints.BASE_URL}/applications/${applicationId}/commands`,
   COMMANDS_GUILD: (applicationId: string, guildId: string) =>
     `${baseEndpoints.BASE_URL}/applications/${applicationId}/guilds/${guildId}/commands`,
+  COMMANDS_PERMISSIONS: (applicationId: string, guildId: string) =>
+    `${endpoints.COMMANDS_GUILD(applicationId, guildId)}/permissions`,
+  COMMANDS_PERMISSION: (
+    applicationId: string,
+    guildId: string,
+    commandId: string,
+  ) =>
+    `${
+      endpoints.COMMANDS_GUILD(applicationId, guildId)
+    }/${commandId}/permissions`,
   COMMANDS_ID: (applicationId: string, commandId: string) =>
     `${baseEndpoints.BASE_URL}/applications/${applicationId}/commands/${commandId}`,
   COMMANDS_GUILD_ID: (