diff --git a/src/types/interactions/application_command.ts b/src/types/interactions/application_command.ts
new file mode 100644
index 000000000..af0b75710
--- /dev/null
+++ b/src/types/interactions/application_command.ts
@@ -0,0 +1,18 @@
+import { SnakeCaseProps } from "../util.ts";
+import { ApplicationCommandOption } from "./application_command_option.ts";
+
+export interface ApplicationCommand {
+  /** Unique id of the command */
+  id: string;
+  /** Unique id of the parent application */
+  applicationId: string;
+  /** 1-32 character name matching `^[\w-]{1,32}$` */
+  name: string;
+  /** 1-100 character description */
+  description: string;
+  /** The parameters for the command */
+  options?: ApplicationCommandOption[];
+}
+
+/** https://discord.com/developers/docs/interactions/slash-commands#applicationcommand */
+export type DiscordApplicationCommand = SnakeCaseProps<ApplicationCommand>;
diff --git a/src/types/interactions/application_command_callback_data.ts b/src/types/interactions/application_command_callback_data.ts
new file mode 100644
index 000000000..c8c20fbc5
--- /dev/null
+++ b/src/types/interactions/application_command_callback_data.ts
@@ -0,0 +1,21 @@
+import { Embed } from "../embeds/embed.ts";
+import { AllowedMentions } from "../messages/allowed_mentions.ts";
+import { SnakeCaseProps } from "../util.ts";
+
+export interface InteractionApplicationCommandCallbackData {
+  /** Is the response TTS */
+  tts?: boolean;
+  /** Message content */
+  content?: string;
+  /** Supports up to 10 embeds */
+  embeds?: Embed[];
+  /** Allowed Mentions object */
+  allowedMentions?: AllowedMentions;
+  /** Set to `64` to make your response ephemeral */
+  flags?: number;
+}
+
+/** https://discord.com/developers/docs/interactions/slash-commands#interaction-response-interactionapplicationcommandcallbackdata */
+export type DiscordInteractionApplicationCommandCallbackData = SnakeCaseProps<
+  InteractionApplicationCommandCallbackData
+>;
diff --git a/src/types/interactions/application_command_interaction_data.ts b/src/types/interactions/application_command_interaction_data.ts
new file mode 100644
index 000000000..9ad641b00
--- /dev/null
+++ b/src/types/interactions/application_command_interaction_data.ts
@@ -0,0 +1,16 @@
+import { SnakeCaseProps } from "../util.ts";
+import { ApplicationCommandInteractionDataOption } from "./application_command_interaction_data_option.ts";
+
+export interface ApplicationCommandInteractionData {
+  /** The ID of the invoked command */
+  id: string;
+  /** The name of the invoked command */
+  name: string;
+  /** The params + values from the user */
+  options?: ApplicationCommandInteractionDataOption[];
+}
+
+/** https://discord.com/developers/docs/interactions/slash-commands#interaction-applicationcommandinteractiondata */
+export type DiscordApplicationCommandInteractionData = SnakeCaseProps<
+  ApplicationCommandInteractionData
+>;
diff --git a/src/types/interactions/application_command_interaction_data_option.ts b/src/types/interactions/application_command_interaction_data_option.ts
new file mode 100644
index 000000000..89cb32421
--- /dev/null
+++ b/src/types/interactions/application_command_interaction_data_option.ts
@@ -0,0 +1,16 @@
+import { SnakeCaseProps } from "../util.ts";
+import { DiscordApplicationCommandOptionTypes } from "./application_command_option_types.ts";
+
+export interface ApplicationCommandInteractionDataOption {
+  /** The name of the parameter */
+  name: string;
+  /** The value of the pair */
+  value?: DiscordApplicationCommandOptionTypes;
+  /** Present if this option is a group or subcommand */
+  options?: ApplicationCommandInteractionDataOption[];
+}
+
+/** https://discord.com/developers/docs/interactions/slash-commands#interaction-applicationcommandinteractiondataoption */
+export type DiscordApplicationCommandInteractionDataOption = SnakeCaseProps<
+  ApplicationCommandInteractionDataOption
+>;
diff --git a/src/types/interactions/application_command_option.ts b/src/types/interactions/application_command_option.ts
new file mode 100644
index 000000000..8547df0c0
--- /dev/null
+++ b/src/types/interactions/application_command_option.ts
@@ -0,0 +1,23 @@
+import { SnakeCaseProps } from "../util.ts";
+import { ApplicationCommandOptionChoice } from "./application_command_option_choice.ts";
+import { DiscordApplicationCommandOptionTypes } from "./application_command_option_types.ts";
+
+export interface ApplicationCommandOption {
+  /** Value of Application Command Option Type */
+  type: DiscordApplicationCommandOptionTypes;
+  /** 1-32 character name matching `^[\w-]{1,32}$` */
+  name: string;
+  /** 1-100 character description */
+  description: string;
+  /** If the parameter is required or optional--default `false` */
+  required?: boolean;
+  /** Choices for `string` and `int` types for the user to pick from */
+  choices?: ApplicationCommandOptionChoice[];
+  /** If the optino is a subcommand or subcommand group type, this nested options will be the parameters */
+  options?: ApplicationCommandOption[];
+}
+
+/** https://discord.com/developers/docs/interactions/slash-commands#applicationcommandoption */
+export type DiscordApplicationCommandOption = SnakeCaseProps<
+  ApplicationCommandOption
+>;
diff --git a/src/types/interactions/application_command_option_choice.ts b/src/types/interactions/application_command_option_choice.ts
new file mode 100644
index 000000000..7bde91922
--- /dev/null
+++ b/src/types/interactions/application_command_option_choice.ts
@@ -0,0 +1,10 @@
+export interface ApplicationCommandOptionChoice {
+  /** 1-100 character choice name */
+  name: string;
+  /** Value of the choice, up to 100 characters if string */
+  value: string | number;
+}
+
+/** https://discord.com/developers/docs/interactions/slash-commands#applicationcommandoptionchoice */
+export type DiscordApplicationCommandOptionChoice =
+  ApplicationCommandOptionChoice;
diff --git a/src/types/interactions/application_command_option_types.ts b/src/types/interactions/application_command_option_types.ts
new file mode 100644
index 000000000..5416ce41a
--- /dev/null
+++ b/src/types/interactions/application_command_option_types.ts
@@ -0,0 +1,11 @@
+/** https://discord.com/developers/docs/interactions/slash-commands#applicationcommandoptiontype */
+export enum DiscordApplicationCommandOptionTypes {
+  SUB_COMMAND = 1,
+  SUB_COMMAND_GROUP,
+  STRING,
+  INTEGER,
+  BOOLEAN,
+  USER,
+  CHANNEL,
+  ROLE,
+}
diff --git a/src/types/interactions/create_global_application_command.ts b/src/types/interactions/create_global_application_command.ts
new file mode 100644
index 000000000..b7392566f
--- /dev/null
+++ b/src/types/interactions/create_global_application_command.ts
@@ -0,0 +1,16 @@
+import { SnakeCaseProps } from "../util.ts";
+import { ApplicationCommandOption } from "./application_command_option.ts";
+
+export interface CreateGlobalApplicationCommand {
+  /** 1-31 character name matching `^[\w-]{1,32}$` */
+  name: string;
+  /** 1-100 character description */
+  description: string;
+  /** The parameters for the command */
+  options?: ApplicationCommandOption[];
+}
+
+/** https://discord.com/developers/docs/interactions/slash-commands#create-global-application-command-json-params */
+export type DiscordCreateGlobalApplicationCommand = SnakeCaseProps<
+  CreateGlobalApplicationCommand
+>;
diff --git a/src/types/interactions/create_guild_application_command.ts b/src/types/interactions/create_guild_application_command.ts
new file mode 100644
index 000000000..2e4bbbc50
--- /dev/null
+++ b/src/types/interactions/create_guild_application_command.ts
@@ -0,0 +1,16 @@
+import { SnakeCaseProps } from "../util.ts";
+import { ApplicationCommandOption } from "./application_command_option.ts";
+
+export interface CreateGuildApplicationCommand {
+  /** 1-31 character name matching `^[\w-]{1,32}$` */
+  name: string;
+  /** 1-100 character description */
+  description: string;
+  /** The parameters for the command */
+  options?: ApplicationCommandOption[];
+}
+
+/** https://discord.com/developers/docs/interactions/slash-commands#create-guild-application-command-json-params */
+export type DiscordCreateGuildApplicationCommand = SnakeCaseProps<
+  CreateGuildApplicationCommand
+>;
diff --git a/src/types/interactions/edit_global_application_command.ts b/src/types/interactions/edit_global_application_command.ts
new file mode 100644
index 000000000..e8c239c70
--- /dev/null
+++ b/src/types/interactions/edit_global_application_command.ts
@@ -0,0 +1,16 @@
+import { SnakeCaseProps } from "../util.ts";
+import { ApplicationCommandOption } from "./application_command_option.ts";
+
+export interface EditGlobalApplicationCommand {
+  /** 1-31 character name matching `^[\w-]{1,32}$` */
+  name?: string;
+  /** 1-100 character description */
+  description?: string;
+  /** The parameters for the command */
+  options?: ApplicationCommandOption[] | null;
+}
+
+/** https://discord.com/developers/docs/interactions/slash-commands#edit-global-application-command-json-params */
+export type DiscordEditGlobalApplicationCommand = SnakeCaseProps<
+  EditGlobalApplicationCommand
+>;
diff --git a/src/types/interactions/edit_guild_application_command.ts b/src/types/interactions/edit_guild_application_command.ts
new file mode 100644
index 000000000..79abd7c82
--- /dev/null
+++ b/src/types/interactions/edit_guild_application_command.ts
@@ -0,0 +1,16 @@
+import { SnakeCaseProps } from "../util.ts";
+import { ApplicationCommandOption } from "./application_command_option.ts";
+
+export interface EditGuildApplicationCommand {
+  /** 1-31 character name matching `^[\w-]{1,32}$` */
+  name?: string;
+  /** 1-100 character description */
+  description?: string;
+  /** The parameters for the command */
+  options?: ApplicationCommandOption[] | null;
+}
+
+/** https://discord.com/developers/docs/interactions/slash-commands#edit-guild-application-command-json-params */
+export type DiscordEditGuildApplicationCommand = SnakeCaseProps<
+  EditGuildApplicationCommand
+>;
diff --git a/src/types/interactions/interaction.ts b/src/types/interactions/interaction.ts
new file mode 100644
index 000000000..927a9bc88
--- /dev/null
+++ b/src/types/interactions/interaction.ts
@@ -0,0 +1,28 @@
+import { User } from "../users/user.ts";
+import { SnakeCaseProps } from "../util.ts";
+import { InteractionApplicationCommandCallbackData } from "./application_command_callback_data.ts";
+import { DiscordInteractionTypes } from "./interaction_types.ts";
+
+export interface Interaction {
+  /** id of the interaction */
+  id: string;
+  /** The type of interaction */
+  type: DiscordInteractionTypes;
+  /** The command data payload */
+  data?: InteractionApplicationCommandCallbackData;
+  /** The guild it was sent from */
+  guildId?: string;
+  /** The channel it was sent from */
+  channelId?: string;
+  /** Guild member data for the invoking user, including permissions */
+  member?: GuildMember;
+  /** User object for the invoking user, if invoked in a DM */
+  user?: User;
+  /** A continuation token for responding to the interaction */
+  token: string;
+  /** Read-only property, always `1` */
+  version: 1;
+}
+
+/** https://discord.com/developers/docs/interactions/slash-commands#interaction */
+export type DiscordInteraction = SnakeCaseProps<Interaction>;
diff --git a/src/types/interactions/interaction_response.ts b/src/types/interactions/interaction_response.ts
new file mode 100644
index 000000000..fa7acec0a
--- /dev/null
+++ b/src/types/interactions/interaction_response.ts
@@ -0,0 +1,13 @@
+import { SnakeCaseProps } from "../util.ts";
+import { InteractionApplicationCommandCallbackData } from "./application_command_callback_data.ts";
+import { InteractionResponseTypes } from "./interaction_response_types.ts";
+
+export interface InteractionResponse {
+  /** The type of response */
+  type: InteractionResponseTypes;
+  /** An optional response message */
+  data?: InteractionApplicationCommandCallbackData;
+}
+
+/** https://discord.com/developers/docs/interactions/slash-commands#interaction-response */
+export type DiscordInteractionResponse = SnakeCaseProps<InteractionResponse>;
diff --git a/src/types/interactions/interaction_response_types.ts b/src/types/interactions/interaction_response_types.ts
new file mode 100644
index 000000000..b7b825707
--- /dev/null
+++ b/src/types/interactions/interaction_response_types.ts
@@ -0,0 +1,9 @@
+/** https://discord.com/developers/docs/interactions/slash-commands#interaction-response-interactionresponsetype */
+export enum InteractionResponseTypes {
+  /** ACK a `Ping` */
+  Pong = 1,
+  /** Respond to an interaction with a message */
+  ChannelMessageWithSource = 4,
+  /** ACK an interaction and edit to a response later, the user sees a loading state */
+  DeferredChannelMessageWithSource = 5,
+}
diff --git a/src/types/interactions/interaction_types.ts b/src/types/interactions/interaction_types.ts
new file mode 100644
index 000000000..fe9408744
--- /dev/null
+++ b/src/types/interactions/interaction_types.ts
@@ -0,0 +1,5 @@
+/** https://discord.com/developers/docs/interactions/slash-commands#interaction-interactiontype */
+export enum DiscordInteractionTypes {
+  Ping = 1,
+  ApplicationCommand,
+}
diff --git a/src/types/interactions/message_interaction.ts b/src/types/interactions/message_interaction.ts
new file mode 100644
index 000000000..6abb12fdd
--- /dev/null
+++ b/src/types/interactions/message_interaction.ts
@@ -0,0 +1,17 @@
+import { User } from "../users/user.ts";
+import { SnakeCaseProps } from "../util.ts";
+import { DiscordInteractionTypes } from "./interaction_types.ts";
+
+export interface MessageInteraction {
+  /** Id of the interaction */
+  id: string;
+  /** The type of interaction */
+  type: DiscordInteractionTypes;
+  /** The name of the ApplicationCommand */
+  name: string;
+  /** The user who invoked the interaction */
+  user: User;
+}
+
+/** https://discord.com/developers/docs/interactions/slash-commands#messageinteraction */
+export type DiscordMessageInteraction = SnakeCaseProps<MessageInteraction>;