RPC
For now, RPC is in a private beta. We are not currently accepting any new developers into the program at this time.
RPC Versions
Restrictions
For connections to the RPC server, a list of approved testers is used to restrict access while you’re still developing. You can invite up to 50 people.
For applications/games not approved, we limit you to creating 10 guilds and 10 channels. This limit is raised to virtually unlimited after approval.
Payloads
Payload Structure
| Field | Type | Description | Present | 
|---|
| cmd | enum | payload command | Always | 
| nonce | string | unique string used once for replies from the server | In responses to commands (not subscribed events) | 
| evt | enum | subscription event | In subscribed events, errors, and (un)subscribing events | 
| data | object | event data | In responses from the server | 
| args | object | command arguments | In commands sent to the server | 
Connecting
The local RPC server runs on localhost (127.0.0.1) and is set up to process WebSocket connections and proxy API requests.
For WebSocket connections, the connection is always ws://127.0.0.1:PORT/?v=VERSION&client_id=CLIENT_ID&encoding=ENCODING:
- CLIENT_IDis the client ID of the application accessing the RPC Server.
- VERSIONis the version of the RPC Server.
- PORTis the port of the RPC Server.
- ENCODINGis the type of encoding for this connection to use.- jsonand- etfare supported.
To begin, you’ll need to create an app. Head to your apps and click the big plus button. When you create an app on our Developers site, you must specify an “RPC Origin” and “Redirect URI” from which to permit connections and authorizations. The origin you send when connecting and the redirect uri you send when exchanging an authorization code for an access token must match one of the ones entered on the Developers site.
When establishing a WebSocket connection, we verify the Origin header on connection to prevent client ID spoofing. You will be instantly disconnected if the Origin does not match.
If you’re connecting to the RPC server from within a browser, RPC origins are usually in the formSCHEME://HOST[:PORT], where SCHEME is typically https or http, HOST is your domain or ip, and PORT is the port of the webserver from which the user will be connecting (omitted for ports 80 and 443). For example, https://discord.com would be used if the user were connecting from https://discord.com/some/page/url.
If you’re connecting to the RPC server from within a non-browser application (like a game), you just need to make sure that the origin is sent with the upgrade request when connecting to the WebSocket. For local testing, we recommend testing with an origin like https://localhost. For production apps, we recommend setting the origin to your company/game’s domain, for example https://discord.com.
RPC Server Ports
The port range for Discord’s local RPC server is [6463, 6472]. Since the RPC server runs locally, there’s a chance it might not be able to obtain its preferred port when it tries to bind to one. For this reason, the local RPC server will pick one port out of a range of these 10 ports, trying sequentially until it can bind to one. When implementing your client, you should perform the same sequential checking to find the correct port to connect to.
Authenticating
In order to call any commands over RPC, you must be authenticated or you will receive a code 4006 error response. Thankfully, we’ve removed the oppressive nature of a couple commands that will let you AUTHORIZE and AUTHENTICATE new users. First, call AUTHORIZE:
RPC Authorize Example
{
  "nonce": "f48f6176-4afb-4c03-b1b8-d960861f5216",
  "args": {
    "client_id": "192741864418312192",
    "scopes": ["rpc", "identify"]
  },
  "cmd": "AUTHORIZE"
}
AUTHORIZE command returns a code that you can exchange with a POST to https://discord.com/api/oauth2/token containing the standard OAuth2 body parameters for the token exchange. The token endpoint on our API will return an access_token that can be sent with AUTHENTICATE:
RPC Authenticate Example
{
  "nonce": "5bb10a43-1fdc-4391-9512-0c8f4aa203d4",
  "args": {
    "access_token": "CZhtkLDpNYXgPH9Ml6shqh2OwykChw"
  },
  "cmd": "AUTHENTICATE"
}
Commands and Events
Commands are requests made to the RPC socket by a client.
RPC Commands
Events are payloads sent over the socket to a client that correspond to events in Discord.
RPC Events
| Name | Description | 
|---|
| READY | non-subscription event sent immediately after connecting, contains server information | 
| ERROR | non-subscription event sent when there is an error, including command responses | 
| GUILD_STATUS | sent when a subscribed server’s state changes | 
| GUILD_CREATE | sent when a guild is created/joined on the client | 
| CHANNEL_CREATE | sent when a channel is created/joined on the client | 
| VOICE_CHANNEL_SELECT | sent when the client joins a voice channel | 
| VOICE_STATE_CREATE | sent when a user joins a subscribed voice channel | 
| VOICE_STATE_UPDATE | sent when a user’s voice state changes in a subscribed voice channel (mute, volume, etc.) | 
| VOICE_STATE_DELETE | sent when a user parts a subscribed voice channel | 
| VOICE_SETTINGS_UPDATE | sent when the client’s voice settings update | 
| VOICE_CONNECTION_STATUS | sent when the client’s voice connection status changes | 
| SPEAKING_START | sent when a user in a subscribed voice channel speaks | 
| SPEAKING_STOP | sent when a user in a subscribed voice channel stops speaking | 
| MESSAGE_CREATE | sent when a message is created in a subscribed text channel | 
| MESSAGE_UPDATE | sent when a message is updated in a subscribed text channel | 
| MESSAGE_DELETE | sent when a message is deleted in a subscribed text channel | 
| NOTIFICATION_CREATE | sent when the client receives a notification (mention or new message in eligible channels) | 
| ACTIVITY_JOIN | sent when the user clicks a Rich Presence join invite in chat to join a game | 
| ACTIVITY_SPECTATE | sent when the user clicks a Rich Presence spectate invite in chat to spectate a game | 
| ACTIVITY_JOIN_REQUEST | sent when the user receives a Rich Presence Ask to Join request | 
AUTHORIZE
Used to authenticate a new client with your app. By default this pops up a modal in-app that asks the user to authorize access to your app.
We currently do not allow access to RPC for unapproved apps without being on the game’s list of testers. We grant 50 testing spots, which should be ample for development. After approval, this restriction is removed and your app will be accessible to anyone.
We also have an RPC token system to bypass the user authorization modal. This is usable by approved games as well as by users on a game’s list of testers, and also disallows use of the messages.read scope. If you have been granted access, you can send a POST request to https://discord.com/api/oauth2/token/rpc with your application’s client_id and client_secret in the body (sent as a url-encoded body, not JSON). You can then pass the returned rpc_token value to the rpc_token field in your RPC authorize request (documented below).
Authorize Argument Structure
| Field | Type | Description | 
|---|
| scopes | array of OAuth2 scopes | scopes to authorize | 
| client_id | string | OAuth2 application id | 
| rpc_token | string | one-time use RPC token | 
| username | string | username to create a guest account with if the user does not have Discord | 
Authorize Response Structure
| Field | Type | Description | 
|---|
| code | string | OAuth2 authorization code | 
Example Authorize Command Payload
{
  "nonce": "f48f6176-4afb-4c03-b1b8-d960861f5216",
  "args": {
    "client_id": "192741864418312192",
    "scopes": ["rpc", "identify"]
  },
  "cmd": "AUTHORIZE"
}
Example Authorize Response Payload
{
  "cmd": "AUTHORIZE",
  "data": {
    "code": "O62Q9JzFe8BEOUzIfsAndOjNd2V4sJ"
  },
  "nonce": "f48f6176-4afb-4c03-b1b8-d960861f5216"
}
AUTHENTICATE
Used to authenticate an existing client with your app.
Authenticate Argument Structure
| Field | Type | Description | 
|---|
| access_token | string | OAuth2 access token | 
Authenticate Response Structure
| Field | Type | Description | 
|---|
| user | partial user object | the authed user | 
| scopes | array of OAuth2 scopes | authorized scopes | 
| expires | date | expiration date of OAuth2 token | 
| application | OAuth2 application object | application the user authorized | 
OAuth2 Application Structure
| Field | Type | Description | 
|---|
| description | string | application description | 
| icon | string | hash of the icon | 
| id | snowflake | application client id | 
| rpc_origins | array of strings | array of rpc origin urls | 
| name | string | application name | 
Example Authenticate Command Payload
{
  "nonce": "5bb10a43-1fdc-4391-9512-0c8f4aa203d4",
  "args": {
    "access_token": "CZhtkLDpNYXgPH9Ml6shqh2OwykChw"
  },
  "cmd": "AUTHENTICATE"
}
Example Authenticate Response Payload
{
  "cmd": "AUTHENTICATE",
  "data": {
    "application": {
      "description": "test app description",
      "icon": "d6b51c21c48482d5b64aa4832d92fe14",
      "id": "192741864418312192",
      "rpc_origins": ["http://localhost:3344"],
      "name": "test app"
    },
    "expires": "2017-06-29T19:09:52.361000+00:00",
    "user": {
      "username": "test user",
      "discriminator": "7479",
      "id": "190320984123768832",
      "avatar": "b004ec1740a63ca06ae2e14c5cee11f3"
    },
    "scopes": ["rpc", "identify"]
  },
  "nonce": "5bb10a43-1fdc-4391-9512-0c8f4aa203d4"
}
GET_GUILDS
Used to get a list of guilds the client is in.
Get Guilds Response Structure
| Field | Type | Description | 
|---|
| guilds | array of partial guild objects | the guilds the user is in | 
Example Get Guilds Command Payload
{
  "nonce": "e16fcbed-8bfa-4fd4-ba09-73b72e809833",
  "args": {},
  "cmd": "GET_GUILDS"
}
Example Get Guilds Response Payload
{
  "cmd": "GET_GUILDS",
  "data": {
    "guilds": [
      {
        "id": "199737254929760256",
        "name": "test"
      }
    ]
  },
  "nonce": "e16fcbed-8bfa-4fd4-ba09-73b72e809833"
}
GET_GUILD
Used to get a guild the client is in.
Get Guild Argument Structure
| Field | Type | Description | 
|---|
| guild_id | string | id of the guild to get | 
| timeout | integer | asynchronously get guild with time to wait before timing out | 
Get Guild Response Structure
| Field | Type | Description | 
|---|
| id | string | guild id | 
| name | string | guild name | 
| icon_url | string | guild icon url | 
| members | array of guild member objects | members of the guild (deprecated; always empty array) | 
Example Get Guild Command Payload
{
  "nonce": "9524922c-3d32-413a-bdaa-0804f4332588",
  "args": {
    "guild_id": "199737254929760256"
  },
  "cmd": "GET_GUILD"
}
Example Get Guild Response Payload
{
  "cmd": "GET_GUILD",
  "data": {
    "id": "199737254929760256",
    "name": "test",
    "icon_url": null,
    "members": []
  },
  "nonce": "9524922c-3d32-413a-bdaa-0804f4332588"
}
GET_CHANNEL
Used to get a channel the client is in.
Get Channel Argument Structure
| Field | Type | Description | 
|---|
| channel_id | string | id of the channel to get | 
Get Channel Response Structure
| Field | Type | Description | 
|---|
| id | string | channel id | 
| guild_id | string | channel’s guild id | 
| name | string | channel name | 
| type | integer | channel type (guild text: 0, guild voice: 2, dm: 1, group dm: 3) | 
| topic | string | (text) channel topic | 
| bitrate | integer | (voice) bitrate of voice channel | 
| user_limit | integer | (voice) user limit of voice channel (0 for none) | 
| position | integer | position of channel in channel list | 
| voice_states | array of voice state objects | (voice) channel’s voice states | 
| messages | array of message objects | (text) channel’s messages | 
Example Get Channel Command Payload
{
  "nonce": "f682697e-d257-4a17-ac0a-7e4b84e66663",
  "args": {
    "channel_id": "199737254929760257"
  },
  "cmd": "GET_CHANNEL"
}
Example Get Channel Response Payload
{
  "cmd": "GET_CHANNEL",
  "data": {
    "id": "199737254929760257",
    "name": "General",
    "type": 2,
    "bitrate": 64000,
    "user_limit": 0,
    "guild_id": "199737254929760256",
    "position": 0,
    "voice_states": [
      {
        "voice_state": {
          "mute": false,
          "deaf": false,
          "self_mute": false,
          "self_deaf": false,
          "suppress": false
        },
        "user": {
          "id": "190320984123768832",
          "username": "test 2",
          "discriminator": "7479",
          "avatar": "b004ec1740a63ca06ae2e14c5cee11f3",
          "bot": false
        },
        "nick": "test user 2",
        "volume": 110,
        "mute": false,
        "pan": {
          "left": 1.0,
          "right": 1.0
        }
      }
    ]
  },
  "nonce": "f682697e-d257-4a17-ac0a-7e4b84e66663"
}
GET_CHANNELS
Used to get a guild’s channels the client is in.
Get Channels Argument Structure
| Field | Type | Description | 
|---|
| guild_id | string | id of the guild to get channels for | 
Get Channels Response Structure
| Field | Type | Description | 
|---|
| channels | array of partial channel objects | guild channels the user is in | 
Example Get Channels Command Payload
{
  "nonce": "0dee7bd4-8f62-4ecc-9e0f-1b1839a4fa93",
  "args": {
    "guild_id": "199737254929760256"
  },
  "cmd": "GET_CHANNELS"
}
Example Get Channels Response Payload
{
  "cmd": "GET_CHANNELS",
  "data": {
    "channels": [
      {
        "id": "199737254929760256",
        "name": "general",
        "type": 0
      },
      {
        "id": "199737254929760257",
        "name": "General",
        "type": 2
      }
    ]
  },
  "nonce": "0dee7bd4-8f62-4ecc-9e0f-1b1839a4fa93"
}
SET_USER_VOICE_SETTINGS
Used to change voice settings of users in voice channels
Set User Voice Settings Argument and Response Structure
| Field | Type | Description | 
|---|
| user_id | string | user id | 
| pan? | pan object | set the pan of the user | 
| volume? | integer | set the volume of user (defaults to 100, min 0, max 200) | 
| mute? | boolean | set the mute state of the user | 
In the current release, we only support a single modifier of voice settings at a time over RPC. If an app changes voice settings, it will lock voice settings so that other apps connected simultaneously lose the ability to change voice settings. Settings reset to what they were before being changed after the controlling app disconnects. When an app that has previously set voice settings connects, the client will swap to that app’s configured voice settings and lock voice settings again. This is a temporary situation that will be changed in the future.
Pan Object
| Field | Type | Description | 
|---|
| left | float | left pan of user (min: 0.0, max: 1.0) | 
| right | float | right pan of user (min: 0.0, max: 1.0) | 
Example Set User Voice Settings Command Payload
{
  "nonce": "eafc8152-2248-4478-9827-8457b7900cb4",
  "args": {
    "user_id": "192731515703001088",
    "pan": {
      "left": 1.0,
      "right": 1.0
    },
    "volume": 120,
    "mute": false
  },
  "cmd": "SET_USER_VOICE_SETTINGS"
}
Example Set User Voice Settings Response Payload
{
  "cmd": "SET_USER_VOICE_SETTINGS",
  "data": {
    "user_id": "192731515703001088",
    "pan": {
      "left": 1.0,
      "right": 1.0
    },
    "volume": 120,
    "mute": false
  },
  "nonce": "eafc8152-2248-4478-9827-8457b7900cb4"
}
SELECT_VOICE_CHANNEL
Used to join and leave voice channels, group dms, or dms. Returns the Get Channel response, null if none.
Select Voice Channel Argument Structure
| Field | Type | Description | 
|---|
| channel_id | string | channel id to join (or nullto leave) | 
| timeout | integer | asynchronously join channel with time to wait before timing out | 
| force | boolean | forces a user to join a voice channel | 
| navigate | boolean | after joining the voice channel, navigate to it in the client | 
When trying to join the user to a voice channel, you will receive a 5003 error coded response if the user is already in a voice channel. The force parameter should only be specified in response to the case where a user is already in a voice channel and they have approved to be moved by your app to a new voice channel.
Example Select Voice Channel Command Payload
{
  "nonce": "5d9df76d-6408-46a1-9368-33dca74fa423",
  "args": {
    "channel_id": "199737254929760257"
  },
  "cmd": "SELECT_VOICE_CHANNEL"
}
Example Select Voice Channel Response Payload
{
  "cmd": "SELECT_VOICE_CHANNEL",
  "data": {
    "id": "199737254929760257",
    "name": "General",
    "type": 2,
    "bitrate": 64000,
    "user_limit": 0,
    "guild_id": "199737254929760256",
    "position": 0,
    "voice_states": [
      {
        "voice_state": {
          "mute": false,
          "deaf": false,
          "self_mute": false,
          "self_deaf": false,
          "suppress": false
        },
        "user": {
          "id": "190320984123768832",
          "username": "test 2",
          "discriminator": "7479",
          "avatar": "b004ec1740a63ca06ae2e14c5cee11f3",
          "bot": false
        },
        "nick": "test user 2",
        "mute": false,
        "volume": 110,
        "pan": {
          "left": 1.0,
          "right": 1.0
        }
      }
    ]
  },
  "nonce": "5d9df76d-6408-46a1-9368-33dca74fa423"
}
GET_SELECTED_VOICE_CHANNEL
Used to get the client’s current voice channel. There are no arguments for this command. Returns the Get Channel response, or null if none.
SELECT_TEXT_CHANNEL
Used to join and leave text channels, group dms, or dms. Returns the Get Channel response, or null if none.
Select Text Channel Argument Structure
| Field | Type | Description | 
|---|
| channel_id | string | channel id to join (or nullto leave) | 
| timeout | integer | asynchronously join channel with time to wait before timing out | 
GET_VOICE_SETTINGS
Get Voice Settings Response Structure
| Field | Type | Description | 
|---|
| input | voice settings input object | input settings | 
| output | voice settings output object | output settings | 
| mode | voice settings mode object | voice mode settings | 
| automatic_gain_control | boolean | state of automatic gain control | 
| echo_cancellation | boolean | state of echo cancellation | 
| noise_suppression | boolean | state of noise suppression | 
| qos | boolean | state of voice quality of service | 
| silence_warning | boolean | state of silence warning notice | 
| deaf | boolean | state of self-deafen | 
| mute | boolean | state of self-mute | 
Voice Settings Input Object
| Field | Type | Description | 
|---|
| device_id | string | device id | 
| volume | float | input voice level (min: 0, max: 100) | 
| available_devices | array of objects | array of read-only device objects containing idandnamestring keys | 
Voice Settings Output Object
| Field | Type | Description | 
|---|
| device_id | string | device id | 
| volume | float | output voice level (min: 0, max: 200) | 
| available_devices | array of objects | array of read-only device objects containing idandnamestring keys | 
Voice Settings Mode Object
| Field | Type | Description | 
|---|
| type | string | voice setting mode type (can be PUSH_TO_TALKorVOICE_ACTIVITY) | 
| auto_threshold | boolean | voice activity threshold automatically sets its threshold | 
| threshold | float | threshold for voice activity (in dB) (min: -100, max: 0) | 
| shortcut | shortcut key combo object | shortcut key combos for PTT | 
| delay | float | the PTT release delay (in ms) (min: 0, max: 2000) | 
Shortcut Key Combo Object
| Field | Type | Description | 
|---|
| type | integer | see key types | 
| code | integer | key code | 
| name | string | key name | 
Key Types
| Type | Id | 
|---|
| KEYBOARD_KEY | 0 | 
| MOUSE_BUTTON | 1 | 
| KEYBOARD_MODIFIER_KEY | 2 | 
| GAMEPAD_BUTTON | 3 | 
Example Get Voice Settings Response Payload
{
  "cmd": "GET_VOICE_SETTINGS",
  "data": {
    "input": {
      "available_devices": [
        {
          "id": "default",
          "name": "Default"
        },
        {
          "id": "Built-in Microphone",
          "name": "Built-in Microphone"
        }
      ],
      "device_id": "default",
      "volume": 49.803921580314636
    },
    "output": {
      "available_devices": [
        {
          "id": "default",
          "name": "Default"
        },
        {
          "id": "Built-in Output",
          "name": "Built-in Output"
        }
      ],
      "device_id": "default",
      "volume": 93.00000071525574
    },
    "mode": {
      "type": "VOICE_ACTIVITY",
      "auto_threshold": true,
      "threshold": -46.92622950819673,
      "shortcut": [{ "type": 0, "code": 12, "name": "i" }],
      "delay": 98.36065573770492
    },
    "automatic_gain_control": false,
    "echo_cancellation": false,
    "noise_suppression": false,
    "qos": false,
    "silence_warning": false,
    "deaf": false,
    "mute": false
  },
  "nonce": "fa07c532-bb03-4f75-8b9a-397f5109afb6"
}
SET_VOICE_SETTINGS
In the current release, we only support a single modifier of voice settings at a time over RPC. If an app changes voice settings, it will lock voice settings so that other apps connected simultaneously lose the ability to change voice settings. Settings reset to what they were before being changed after the controlling app disconnects. When an app that has previously set voice settings connects, the client will swap to that app’s configured voice settings and lock voice settings again. This is a temporary situation that will be changed in the future.
Set Voice Settings Argument and Response Structure
| Field | Type | Description | 
|---|
| input | voice settings input object | input settings | 
| output | voice settings output object | output settings | 
| mode | voice settings mode object | voice mode settings | 
| automatic_gain_control | boolean | state of automatic gain control | 
| echo_cancellation | boolean | state of echo cancellation | 
| noise_suppression | boolean | state of noise suppression | 
| qos | boolean | state of voice quality of service | 
| silence_warning | boolean | state of silence warning notice | 
| deaf | boolean | state of self-deafen | 
| mute | boolean | state of self-mute | 
Example Set Voice Settings Command Payload
{
  "nonce": "3d64ed55-ef6e-4bd5-99c9-677533babc22",
  "args": {
    "input": {
      "volume": 90.5
    }
  },
  "cmd": "SET_VOICE_SETTINGS"
}
Example Set Voice Settings Response Payload
{
  "cmd": "SET_VOICE_SETTINGS",
  "data": {
    "input": {
      "available_devices": [
        {
          "id": "default",
          "name": "Default"
        },
        {
          "id": "Built-in Microphone",
          "name": "Built-in Microphone"
        }
      ],
      "device_id": "default",
      "volume": 90.5
    },
    "output": {
      "available_devices": [
        {
          "id": "default",
          "name": "Default"
        },
        {
          "id": "Built-in Output",
          "name": "Built-in Output"
        }
      ],
      "device_id": "default",
      "volume": 93.00000071525574
    },
    "mode": {
      "type": "VOICE_ACTIVITY",
      "auto_threshold": true,
      "threshold": -46.92622950819673,
      "shortcut": [{ "type": 0, "code": 12, "name": "i" }],
      "delay": 98.36065573770492
    },
    "automatic_gain_control": false,
    "echo_cancellation": false,
    "noise_suppression": false,
    "qos": false,
    "silence_warning": false,
    "deaf": false,
    "mute": false
  },
  "nonce": "3d64ed55-ef6e-4bd5-99c9-677533babc22"
}
SUBSCRIBE
Used to subscribe to events. evt of the payload should be set to the event being subscribed to. args of the payload should be set to the args needed for the event.
Subscribe Response Structure
| Field | Type | Description | 
|---|
| evt | string | event name now subscribed to | 
Example Subscribe Command Payload
{
  "nonce": "be9a6de3-31d0-4767-a8e9-4818c5690015",
  "args": {
    "guild_id": "199737254929760256"
  },
  "evt": "GUILD_STATUS",
  "cmd": "SUBSCRIBE"
}
Example Subscribe Response Payload
{
  "cmd": "SUBSCRIBE",
  "data": {
    "evt": "GUILD_STATUS"
  },
  "nonce": "be9a6de3-31d0-4767-a8e9-4818c5690015"
}
UNSUBSCRIBE
Used to unsubscribe from events. evt of the payload should be set to the event that was subscribed to. args of the payload should be set to the args needed for the previously subscribed event.
Unsubscribe Response Structure
| Field | Type | Description | 
|---|
| evt | string | event name now unsubscribed from | 
Example Unsubscribe Command Payload
{
  "nonce": "647d814a-4cf8-4fbb-948f-898aad24f55b",
  "args": {
    "guild_id": "199737254929760256"
  },
  "evt": "GUILD_STATUS",
  "cmd": "UNSUBSCRIBE"
}
Example Unsubscribe Response Payload
{
  "cmd": "UNSUBSCRIBE",
  "data": {
    "evt": "GUILD_STATUS"
  },
  "nonce": "647d814a-4cf8-4fbb-948f-898aad24f55b"
}
SET_CERTIFIED_DEVICES
Used by hardware manufacturers to send information about the current state of their certified devices that are connected to Discord.
Set Certified Devices Argument Structure
| Field | Type | Description | 
|---|
| devices | array of certified device objects | a list of devices for your manufacturer, in order of priority | 
Device Object
| Field | Type | Description | 
|---|
| type | device type | the type of device | 
| id | string | the device’s Windows UUID | 
| vendor | vendor object | the hardware vendor | 
| model | model object | the model of the product | 
| related | array of strings | UUIDs of related devices | 
| echo_cancellation?* | boolean | if the device’s native echo cancellation is enabled | 
| noise_suppression?* | boolean | if the device’s native noise suppression is enabled | 
| automatic_gain_control?* | boolean | if the device’s native automatic gain control is enabled | 
| hardware_mute?* | boolean | if the device is hardware muted | 
AUDIO_INPUT device types
Vendor Object
| Field | Type | Description | 
|---|
| name | string | name of the vendor | 
| url | string | url for the vendor | 
Model Object
| Field | Type | Description | 
|---|
| name | string | name of the model | 
| url | string | url for the model | 
Device Type
| Type | Value | 
|---|
| AUDIO_INPUT | ”audioinput” | 
| AUDIO_OUTPUT | ”audiooutput” | 
| VIDEO_INPUT | ”videoinput” | 
Example Set Certified Devices Command Payload
{
  "nonce": "9b4e9711-97f3-4f35-b047-32c82a51978e",
  "cmd": "SET_CERTIFIED_DEVICES",
  "args": {
    "devices": [
      {
        "type": "audioinput",
        "id": "aafc2003-da0e-42a3-b982-6a17a2812510",
        "vendor": {
          "name": "SteelSeries",
          "url": "https://steelseries.com"
        },
        "model": {
          "name": "Arctis 7",
          "url": "https://steelseries.com/gaming-headsets/arctis-7"
        },
        "related": ["aafc2003-da0e-42a3-b982-6a17a2819999"],
        "echo_cancellation": true,
        "noise_suppression": true,
        "automatic_gain_control": true,
        "hardware_mute": false
      }
    ]
  }
}
Example Set Certified Devices Response Payload
{
  "nonce": "9b4e9711-97f3-4f35-b047-32c82a51978e",
  "cmd": "SET_CERTIFIED_DEVICES",
  "data": null,
  "evt": null
}
SET_ACTIVITY
Used to update a user’s Rich Presence.
Set Activity Argument Structure
When using SET_ACTIVITY, the activity object is limited to a type of Playing (0), Listening (2), Watching (3), or Competing (5).
| Field | Type | Description | 
|---|
| pid | integer | the application’s process id | 
| activity | activity object | the rich presence to assign to the user | 
Example Set Activity Payload
{
  "cmd": "SET_ACTIVITY",
  "args": {
    "pid": 9999,
    "activity": {
      "state": "In a Group",
      "state_url": "https://example.com/groups/50335231-9d9d-4ebd-873b-984787ee4d1d",
      "details": "Competitive | In a Match",
      "details_url": "https://example.com/matches/42340203-2f25-4534-8ff6-2a6509e81207",
      "timestamps": {
        "start": time(nullptr),
        "end": time(nullptr) + (60 * 5 + 23)
      },
      "assets": {
        "large_image": "numbani_map",
        "large_text": "Numbani",
        "large_url": "https://example.wiki/maps/Numbani",
        "small_image": "pharah_profile",
        "small_text": "Pharah",
        "small_url": "https://example.wiki/characters/Pharah"
      },
      "party": {
        "id": GameEngine.GetPartyId(),
        "size": [3, 6]
      },
      "secrets": {
        "join": "025ed05c71f639de8bfaa0d679d7c94b2fdce12f",
        "spectate": "e7eb30d2ee025ed05c71ea495f770b76454ee4e0",
        "match": "4b2fdce12f639de8bfa7e3591b71a0d679d7c93f"
      },
      "instance": true
    }
  },
  "nonce": "647d814a-4cf8-4fbb-948f-898abd24f55b"
}
SEND_ACTIVITY_JOIN_INVITE
Used to accept an Ask to Join request.
Send Activity Join Invite Argument Structure
| Field | Type | Description | 
|---|
| user_id | snowflake | the id of the requesting user | 
Example Send Activity Join Invite Payload
{
  "nonce": "5dc0c062-98c6-47a0-8922-15aerg126",
  "cmd": "SEND_ACTIVITY_JOIN_INVITE",
  "args": {
    "user_id": "53908232506183680"
  }
}
CLOSE_ACTIVITY_REQUEST
Used to reject an Ask to Join request.
Close Activity Request Argument Structure
| Field | Type | Description | 
|---|
| user_id | snowflake | the id of the requesting user | 
Example Close Activity Request Payload
{
  "nonce": "5dc0c062-98c6-47a0-8922-15aerg126",
  "cmd": "CLOSE_ACTIVITY_REQUEST",
  "args": {
    "user_id": "53908232506183680"
  }
}
READY
Ready Dispatch Data Structure
| Field | Type | Description | 
|---|
| v | integer | RPC version | 
| config | rpc server configuration object | server configuration | 
| user | partial user object | the user to whom you are connected | 
RPC Server Configuration Object
| Field | Type | Description | 
|---|
| cdn_host | string | server’s cdn | 
| api_endpoint | string | server’s api endpoint | 
| environment | string | server’s environment | 
Example Ready Dispatch Payload
{
  "cmd": "DISPATCH",
  "data": {
    "v": 1,
    "config": {
      "cdn_host": "cdn.discordapp.com",
      "api_endpoint": "//discord.com/api",
      "environment": "production"
    },
    "user": {
      "id": "53908232506183680",
      "username": "Mason",
      "discriminator": "1337",
      "avatar": null
    }
  },
  "evt": "READY"
}
ERROR
Error Data Structure
| Field | Type | Description | 
|---|
| code | integer | RPC Error Code | 
| message | string | Error description | 
Example Error Payload
{
  "cmd": "AUTHORIZE",
  "data": {
    "code": 4007,
    "message": "No client id provided"
  },
  "evt": "ERROR",
  "nonce": "5102b6f0-c769-4f37-8cca-25fb0ab22628"
}
GUILD_STATUS
Guild Status Argument Structure
| Field | Type | Description | 
|---|
| guild_id | string | id of guild to listen to updates of | 
Guild Status Dispatch Data Structure
| Field | Type | Description | 
|---|
| guild | partial guild object | guild with requested id | 
| online | integer | number of online users in guild (deprecated; always 0) | 
Example Guild Status Dispatch Payload
{
  "cmd": "DISPATCH",
  "data": {
    "guild": {
      "id": "199737254929760256",
      "name": "test",
      "icon_url": null
    },
    "online": 0
  },
  "evt": "GUILD_STATUS"
}
GUILD_CREATE
No arguments
Guild Create Dispatch Data Structure
| Field | Type | Description | 
|---|
| id | string | guild id | 
| name | string | name of the guild | 
Example Guild Create Dispatch Payload
{
  "cmd": "DISPATCH",
  "data": {
    "id": "199737254929767562",
    "name": "Test Server"
  },
  "evt": "GUILD_CREATE"
}
CHANNEL_CREATE
No arguments
Channel Create Dispatch Data Structure
| Field | Type | Description | 
|---|
| id | string | channel id | 
| name | string | name of the channel | 
| type | integer | channel type (guild text: 0, guild voice: 2, dm: 1, group dm: 3) | 
Example Channel Create Dispatch Payload
{
  "cmd": "DISPATCH",
  "data": {
    "id": "199737254929760257",
    "name": "General",
    "type": 0
  },
  "evt": "CHANNEL_CREATE"
}
VOICE_CHANNEL_SELECT
No arguments
Voice Channel Select Dispatch Data Structure
| Field | Type | Description | 
|---|
| channel_id | string | id of channel ( nullif none) | 
| guild_id | string | id of guild ( nullif none) | 
Example Voice Channel Select Dispatch Payload
{
  "cmd": "DISPATCH",
  "data": {
    "channel_id": "199737254929760257",
    "guild_id": "199737254929760256"
  },
  "evt": "VOICE_CHANNEL_SELECT"
}
VOICE_SETTINGS_UPDATE
Voice Settings Argument Structure
No arguments. Dispatches the Get Voice Settings response.
Example Voice Settings Dispatch Payload
{
  "cmd": "DISPATCH",
  "data": {
    "input": {
      "available_devices": [
        {
          "id": "default",
          "name": "Default"
        },
        {
          "id": "Built-in Microphone",
          "name": "Built-in Microphone"
        }
      ],
      "device_id": "default",
      "volume": 49.803921580314636
    },
    "output": {
      "available_devices": [
        {
          "id": "default",
          "name": "Default"
        },
        {
          "id": "Built-in Output",
          "name": "Built-in Output"
        }
      ],
      "device_id": "default",
      "volume": 93.00000071525574
    },
    "mode": {
      "type": "VOICE_ACTIVITY",
      "auto_threshold": true,
      "threshold": -46.92622950819673,
      "shortcut": [{ "type": 0, "code": 12, "name": "i" }],
      "delay": 98.36065573770492
    },
    "automatic_gain_control": false,
    "echo_cancellation": false,
    "noise_suppression": false,
    "qos": false,
    "silence_warning": false
  },
  "evt": "VOICE_SETTINGS_UPDATE"
}
VOICE_STATE_CREATE/VOICE_STATE_UPDATE/VOICE_STATE_DELETE
Dispatches channel voice state objects
Voice State Argument Structure
| Field | Type | Description | 
|---|
| channel_id | string | id of channel to listen to updates of | 
Example Voice State Dispatch Payload
{
  "cmd": "DISPATCH",
  "evt": "VOICE_STATE_CREATE",
  "data": {
    "voice_state": {
      "mute": false,
      "deaf": false,
      "self_mute": false,
      "self_deaf": false,
      "suppress": false
    },
    "user": {
      "id": "190320984123768832",
      "username": "test 2",
      "discriminator": "7479",
      "avatar": "b004ec1740a63ca06ae2e14c5cee11f3",
      "bot": false
    },
    "nick": "test user 2",
    "volume": 110,
    "mute": false,
    "pan": {
      "left": 1.0,
      "right": 1.0
    }
  }
}
VOICE_CONNECTION_STATUS
No arguments
Voice Connection Status Dispatch Data Structure
| Field | Type | Description | 
|---|
| state | string | one of the voice connection states listed below | 
| hostname | string | hostname of the connected voice server | 
| pings | array of integers | last 20 pings (in ms) | 
| average_ping | integer | average ping (in ms) | 
| last_ping | integer | last ping (in ms) | 
Voice Connection States
| Field | Description | 
|---|
| DISCONNECTED | TCP disconnected | 
| AWAITING_ENDPOINT | Waiting for voice endpoint | 
| AUTHENTICATING | TCP authenticating | 
| CONNECTING | TCP connecting | 
| CONNECTED | TCP connected | 
| VOICE_DISCONNECTED | TCP connected, Voice disconnected | 
| VOICE_CONNECTING | TCP connected, Voice connecting | 
| VOICE_CONNECTED | TCP connected, Voice connected | 
| NO_ROUTE | No route to host | 
| ICE_CHECKING | WebRTC ice checking | 
Example Voice Connection Status Dispatch Payload
{
  "cmd": "DISPATCH",
  "evt": "VOICE_CONNECTION_STATUS",
  "data": {
    "state": "VOICE_CONNECTED",
    "hostname": "some-server.discord.gg",
    "pings": [20, 13.37],
    "average_ping": 13.37,
    "last_ping": 20
  }
}
MESSAGE_CREATE/MESSAGE_UPDATE/MESSAGE_DELETE
Dispatches message objects, with the exception of deletions, which only contains the id in the message object.
Message Argument Structure
| Field | Type | Description | 
|---|
| channel_id | string | id of channel to listen to updates of | 
Example Message Dispatch Payload
{
  "cmd": "DISPATCH",
  "data": {
    "channel_id": "199737254929760256",
    "message": {
      "id": "199743874640379904",
      "blocked": false,
      "content": "test",
      "content_parsed": [
        {
          "content": "test",
          "type": "text"
        }
      ],
      "author_color": "#ffffff",
      "edited_timestamp": null,
      "timestamp": "2016-07-05T04:30:50.776Z",
      "tts": false,
      "mentions": [],
      "mention_roles": [],
      "mention_everyone": false,
      "embeds": [],
      "attachments": [],
      "type": 0,
      "pinned": false,
      "author": {
        "id": "190320984123768832",
        "username": "test user 2",
        "discriminator": "7479",
        "avatar": "b004ec1740a63ca06ae2e14c5cee11f3",
        "bot": false
      }
    }
  },
  "evt": "MESSAGE_CREATE"
}
SPEAKING_START/SPEAKING_STOP
Speaking Argument Structure
| Field | Type | Description | 
|---|
| channel_id | string | id of channel to listen to updates of | 
Speaking Dispatch Data Structure
| Field | Type | Description | 
|---|
| user_id | string | id of user who started/stopped speaking | 
Example Speaking Dispatch Payload
{
  "cmd": "DISPATCH",
  "data": {
    "user_id": "190320984123768832"
  },
  "evt": "SPEAKING_STOP"
}
NOTIFICATION_CREATE
No arguments. This event requires the rpc.notifications.read OAuth2 scope.
Notification Create Dispatch Data Structure
| Field | Type | Description | 
|---|
| channel_id | string | id of channel where notification occurred | 
| message | message object | message that generated this notification | 
| icon_url | string | icon url of the notification | 
| title | string | title of the notification | 
| body | string | body of the notification | 
Example Notification Create Dispatch Payload
{
  "cmd": "DISPATCH",
  "data": {
    "channel_id": "199737254929760256",
    "message": {
      "id": "199743874640379904",
      "blocked": false,
      "content": "test",
      "content_parsed": [
        {
          "content": "test",
          "type": "text"
        }
      ],
      "author_color": "#ffffff",
      "edited_timestamp": null,
      "timestamp": "2016-07-05T04:30:50.776Z",
      "tts": false,
      "mentions": [],
      "mention_roles": [],
      "mention_everyone": false,
      "embeds": [],
      "attachments": [],
      "type": 0,
      "pinned": false,
      "author": {
        "id": "190320984123768832",
        "username": "test user 2",
        "discriminator": "7479",
        "avatar": "b004ec1740a63ca06ae2e14c5cee11f3",
        "bot": false
      }
    },
    "icon_url": "https://cdn.discordapp.com/avatars/155607406007681024/8ab559b8286e48270c04471ae382cd9d.jpg",
    "title": "test_user (#general)",
    "body": "test message"
  },
  "evt": "NOTIFICATION_CREATE"
}
ACTIVITY_JOIN
No arguments
Activity Join Dispatch Data Structure
| Field | Type | Description | 
|---|
| secret | string | the join_secretfor the given invite | 
Example Activity Join Dispatch Payload
{
  "cmd": "DISPATCH",
  "data": {
    "secret": "025ed05c71f639de8bfaa0d679d7c94b2fdce12f"
  },
  "evt": "ACTIVITY_JOIN"
}
ACTIVITY_SPECTATE
No arguments
Activity Spectate Dispatch Data Structure
Example Activity Spectate Dispatch Payload
{
  "cmd": "DISPATCH",
  "data": {
    "secret": "e7eb30d2ee025ed05c71ea495f770b76454ee4e0"
  },
  "evt": "ACTIVITY_SPECTATE"
}
ACTIVITY_JOIN_REQUEST
No arguments
Activity Join Request Data Structure
| Field | Type | Description | 
|---|
| user | partial user object | information about the user requesting to join | 
Example Activity Join Request Dispatch Payload
{
  "cmd": "DISPATCH",
  "data": {
    "user": {
      "id": "53908232506183680",
      "username": "Mason",
      "discriminator": "1337",
      "avatar": "a_bab14f271d565501444b2ca3be944b25"
    }
  },
  "evt": "ACTIVITY_JOIN_REQUEST"
}