> ## Documentation Index > Fetch the complete documentation index at: https://docs.cdp.coinbase.com/llms.txt > Use this file to discover all available pages before exploring further. # Futures balance summary > Authenticated. Sends updates on all of a user's futures (FCM) balances, including subsequent updates. No products required. ## AsyncAPI ````yaml api-reference/advanced-trade-api/advanced-trade-asyncapi.json futures_balance_summary id: futures_balance_summary title: Futures balance summary description: | Authenticated. Sends updates on all of a user's futures (FCM) balances, including subsequent updates. No products required. servers: - id: production protocol: wss host: advanced-trade-ws.coinbase.com bindings: [] variables: [] address: futures_balance_summary parameters: [] bindings: [] operations: - &ref_3 id: futuresBalanceSummarySubscribe title: Subscribe to futures balance summary description: >- Client sends an authenticated subscribe or unsubscribe request for the futures_balance_summary channel. A JWT is required. type: receive messages: - &ref_5 id: subscribe_request contentType: application/json payload: - name: Subscription request description: >- Subscribe to the futures_balance_summary channel. A JWT is required to receive data. type: object properties: - name: type type: string enumValues: - subscribe - unsubscribe required: true - name: channel type: string required: true - name: jwt type: string description: CDP JWT. Required to receive data on this channel. required: true headers: [] jsonPayloadSchema: type: object additionalProperties: false required: - type - channel - jwt properties: type: type: string enum: - subscribe - unsubscribe default: subscribe x-parser-schema-id: channel: type: string default: futures_balance_summary x-parser-schema-id: jwt: type: string description: CDP JWT. Required to receive data on this channel. x-parser-schema-id: x-parser-schema-id: title: Subscription request description: >- Subscribe to the futures_balance_summary channel. A JWT is required to receive data. example: |- { "type": "subscribe", "channel": "futures_balance_summary", "jwt": "" } bindings: [] extensions: - id: x-parser-unique-object-id value: subscribe_request bindings: [] extensions: &ref_2 - id: x-parser-unique-object-id value: futures_balance_summary - &ref_4 id: futuresBalanceSummaryStream title: Futures balance summary stream description: >- Server streams the user's futures (FCM) balance updates to the subscribed client. type: send messages: - &ref_6 id: futures_balance_summary contentType: application/json payload: - allOf: &ref_1 - type: object properties: channel: type: string description: The channel that produced this message. x-parser-schema-id: timestamp: type: string format: date-time description: Server time the message was sent (RFC 3339). x-parser-schema-id: sequence_num: type: integer description: >- Per-connection message sequence number; use it to detect dropped or out-of-order messages. x-parser-schema-id: x-parser-schema-id: EnvelopeBase - type: object properties: channel: const: futures_balance_summary x-parser-schema-id: events: type: array items: type: object properties: type: type: string enum: - snapshot - update x-parser-schema-id: fcm_balance_summary: type: object properties: futures_buying_power: type: string description: Cash balance available to trade CFM futures. x-parser-schema-id: total_usd_balance: type: string description: >- Aggregate USD across your CFTC-regulated futures account and your Coinbase Inc. spot account. x-parser-schema-id: cbi_usd_balance: type: string description: >- USD maintained in your Coinbase Inc. spot account. x-parser-schema-id: cfm_usd_balance: type: string description: >- USD in your CFTC-regulated futures account; not available to trade spot. x-parser-schema-id: total_open_orders_hold_amount: type: string description: >- Total balance on hold for spot and futures open orders. x-parser-schema-id: unrealized_pnl: type: string description: >- Current unrealized PnL across all open positions. x-parser-schema-id: daily_realized_pnl: type: string description: Realized PnL from the current trade date. x-parser-schema-id: initial_margin: type: string description: Margin required to initiate futures positions. x-parser-schema-id: available_margin: type: string description: >- Funds available to meet your anticipated margin requirement. x-parser-schema-id: liquidation_threshold: type: string description: >- When available collateral drops to this threshold, positions are liquidated. x-parser-schema-id: liquidation_buffer_amount: type: string description: >- Funds available in excess of the liquidation threshold (available margin minus liquidation threshold). x-parser-schema-id: liquidation_buffer_percentage: type: string description: >- Funds available in excess of the liquidation threshold, as a percentage. x-parser-schema-id: intraday_margin_window_measure: &ref_0 type: object properties: margin_window_type: type: string enum: - FCM_MARGIN_WINDOW_TYPE_UNSPECIFIED - FCM_MARGIN_WINDOW_TYPE_OVERNIGHT - FCM_MARGIN_WINDOW_TYPE_WEEKEND - FCM_MARGIN_WINDOW_TYPE_INTRADAY - FCM_MARGIN_WINDOW_TYPE_TRANSITION description: The margin window this measure applies to. x-parser-schema-id: margin_level: type: string enum: - MARGIN_LEVEL_TYPE_UNSPECIFIED - MARGIN_LEVEL_TYPE_BASE - MARGIN_LEVEL_TYPE_WARNING - MARGIN_LEVEL_TYPE_DANGER - MARGIN_LEVEL_TYPE_LIQUIDATION description: Margin level for this window. x-parser-schema-id: initial_margin: type: string description: Initial margin for this window. x-parser-schema-id: maintenance_margin: type: string description: Maintenance margin for this window. x-parser-schema-id: liquidation_buffer_percentage: type: string description: >- Liquidation buffer percentage for this window. x-parser-schema-id: total_hold: type: string description: Total hold for this window. x-parser-schema-id: futures_buying_power: type: string description: Futures buying power for this window. x-parser-schema-id: x-parser-schema-id: MarginWindowMeasure overnight_margin_window_measure: *ref_0 x-parser-schema-id: FCMBalanceSummary x-parser-schema-id: x-parser-schema-id: x-parser-schema-id: x-parser-schema-id: FCMEnvelope name: Futures balance summary message headers: [] jsonPayloadSchema: allOf: *ref_1 x-parser-schema-id: FCMEnvelope title: Futures balance summary message example: '{}' bindings: [] extensions: - id: x-parser-unique-object-id value: futures_balance_summary bindings: [] extensions: *ref_2 sendOperations: - *ref_3 receiveOperations: - *ref_4 sendMessages: - *ref_5 receiveMessages: - *ref_6 extensions: - id: x-parser-unique-object-id value: futures_balance_summary securitySchemes: [] ````