openapi: 3.2.0
info:
  title: REST Derivatives API
  description: 'The Gemini Crypto Exchange REST API allows programmatic access to trade cryptocurrencies

    and manage your account on the Gemini Exchange platform. The API provides both public and

    private endpoints for market data, order management, and account operations.'
  version: 1.0.0
  contact:
    name: Gemini Trading Support
    email: trading@gemini.com
servers:
- url: https://api.gemini.com
  description: Production server
- url: https://api.sandbox.gemini.com
  description: Sandbox server for testing
tags:
- name: Derivatives
paths:
  /v1/margin:
    post:
      x-zudoku-playground-enabled: false
      tags:
      - Derivatives
      summary: Get Account Margin
      operationId: getAccountMargin
      description: '### Roles

        The API key you use to access this endpoint must have the Trader or Auditor role assigned. See Roles for more information.


        The OAuth scope must have `orders:read` assigned to access this endpoint. See OAuth Scopes for more information.'
      parameters:
      - $ref: '#/components/parameters/apiKeyAuth'
      - $ref: '#/components/parameters/signatureAuth'
      - $ref: '#/components/parameters/payloadAuth'
      - $ref: '#/components/parameters/contentType'
      - $ref: '#/components/parameters/contentLength'
      - $ref: '#/components/parameters/cacheControl'
      security:
      - apiKeyAuth: []
        signatureAuth: []
        payloadAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - request
              - nonce
              - symbol
              properties:
                request:
                  type: string
                  description: The API endpoint path
                  example: /v1/margin
                nonce:
                  type: TimestampType
                  $ref: '#/components/schemas/TimestampType'
                  title: The nonce, as described in [Private API Invocation](/authentication/api-key#private-api-invocation)
                account:
                  type: string
                  description: Required for Master API keys as described in [Private API Invocation](/authentication/api-key#private-api-invocation). The name of the account within the subaccount group. Specifies the account on which you intend to place the order. Only available for exchange accounts.
                  example: primary
                symbol:
                  type: string
                  description: Trading pair symbol. See [symbols and minimums](/market-data/symbols-and-minimums)
            example:
              request: /v1/margin
              nonce: <nonce>
              symbol: BTC-GUSD-PERP
      responses:
        '200':
          description: JSON object
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MarginResponse'
              example:
                margin_assets_value: '9800'
                initial_margin: '6000'
                available_margin: '3800'
                margin_maintenance_limit: '5800'
                leverage: '12.34567'
                notional_value: '1300'
                estimated_liquidation_price: '1300'
                initial_margin_positions: '3500'
                reserved_margin: '2500'
                reserved_margin_buys: '1800'
                reserved_margin_sells: '700'
                buying_power: '0.19'
                selling_power: '0.19'
  /v1/perpetuals/fundingPayment:
    post:
      x-zudoku-playground-enabled: false
      tags:
      - Derivatives
      summary: List Funding Payments
      operationId: listFundingPayments
      description: 'Note that the response field ''instrumentSymbol'' is only attached to requests from 16th April 2024 onwards.


        ### Roles

        The API key you use to access this endpoint must have the Trader or Auditor role assigned. See Roles for more information.


        The OAuth scope must have `orders:read` assigned to access this endpoint. See OAuth Scopes for more information.'
      parameters:
      - name: since
        in: query
        description: If specified, only return funding payments after this point. Default value is 24h in past. See [<u>**Timestamps**</u>](/rest/~schemas#timestamp-type) for more information
        required: false
        schema:
          $ref: '#/components/schemas/TimestampType'
      - name: to
        in: query
        description: If specified, only returns funding payment until this point. Default value is now. See [<u>**Timestamps**</u>](/rest/~schemas#timestamp-type) for more information
        required: false
        schema:
          $ref: '#/components/schemas/TimestampType'
      - $ref: '#/components/parameters/apiKeyAuth'
      - $ref: '#/components/parameters/signatureAuth'
      - $ref: '#/components/parameters/payloadAuth'
      - $ref: '#/components/parameters/contentType'
      - $ref: '#/components/parameters/contentLength'
      - $ref: '#/components/parameters/cacheControl'
      security:
      - apiKeyAuth: []
        signatureAuth: []
        payloadAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - request
              - nonce
              properties:
                request:
                  type: string
                  description: The API endpoint path
                  example: /v1/perpetuals/fundingPayment
                nonce:
                  type: TimestampType
                  $ref: '#/components/schemas/TimestampType'
                  title: The nonce, as described in [Private API Invocation](/authentication/api-key#private-api-invocation)
                account:
                  type: string
                  description: Required for Master API keys as described in [Private API Invocation](/authentication/api-key#private-api-invocation). The name of the account within the subaccount group. Specifies the account on which you intend to place the order. Only available for exchange accounts.
                  example: primary
            example:
              request: /v1/perpetuals/fundingPayment
              nonce: <nonce>
      responses:
        '200':
          description: The response will be an array of funding payment objects.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/FundingPayment'
              example:
              - eventType: Hourly Funding Transfer
                hourlyFundingTransfer:
                  eventType: Hourly Funding Transfer
                  timestamp: 1683730803940
                  assetCode: GUSD
                  action: Debit
                  quantity:
                    currency: GUSD
                    value: '4.78958'
              - eventType: Hourly Funding Transfer
                hourlyFundingTransfer:
                  eventType: Hourly Funding Transfer
                  timestamp: 1683734406746
                  assetCode: GUSD
                  action: Debit
                  quantity:
                    currency: GUSD
                    value: '4.78958'
                  instrumentSymbol: BTCGUSDPERP
  /v1/perpetuals/fundingpaymentreport/records.xlsx:
    get:
      x-zudoku-playground-enabled: false
      tags:
      - Derivatives
      summary: Get Funding Payment Report File
      operationId: getFundingPaymentReportFile
      description: '### Roles

        The API key you use to access this endpoint must have the Trader or Auditor role assigned. See Roles for more information.


        The OAuth scope must have `orders:read` assigned to access this endpoint. See OAuth Scopes for more information.


        ### Examples

        - `&fromDate=2024-04-10&toDate=2024-04-25&numRows=1000`


        Compare and obtain the minimum records between (2024-04-10 to 2024-04-25) and 1000. If (2024-04-10 to 2024-04-25) contains 360 records. Then fetch the minimum between 360 and 1000 records only.


        - `&numRows=2024-04-10&toDate=2024-04-25`


        If (2024-04-10 to 2024-04-25) contains 360 records. Then fetch 360 records only.


        - `&numRows=1000`


        Fetch maximum 1000 records starting from Now to a historical date


        - ``


        Fetch maximum 8760 records starting from Now to a historical date'
      parameters:
      - name: fromDate
        in: query
        description: If empty, will only fetch records by numRows value.
        required: false
        schema:
          type: string
          format: date
      - name: toDate
        in: query
        description: If empty, will only fetch records by numRows value.
        required: false
        schema:
          type: string
          format: date
      - name: numRows
        in: query
        description: If empty, default value '8760'
        required: false
        schema:
          type: integer
      - $ref: '#/components/parameters/apiKeyAuth'
      - $ref: '#/components/parameters/signatureAuth'
      - $ref: '#/components/parameters/payloadAuth'
      - $ref: '#/components/parameters/contentType'
      - $ref: '#/components/parameters/contentLength'
      - $ref: '#/components/parameters/cacheControl'
      security:
      - apiKeyAuth: []
        signatureAuth: []
        payloadAuth: []
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              required:
              - request
              - nonce
              properties:
                request:
                  type: string
                  description: The API endpoint path
                  example: /v1/perpetuals/fundingpaymentreport/records.xlsx
                nonce:
                  type: TimestampType
                  $ref: '#/components/schemas/TimestampType'
                  title: The nonce, as described in [Private API Invocation](/authentication/api-key#private-api-invocation)
                account:
                  type: string
                  description: Required for Master API keys as described in [Private API Invocation](/authentication/api-key#private-api-invocation). The name of the account within the subaccount group. Specifies the account on which you intend to place the order. Only available for exchange accounts.
                  example: primary
            example:
              request: /v1/perpetuals/fundingpaymentreport/records.xlsx?fromDate=2024-04-10&toDate=2024-04-25&numRows=1000
              nonce: <nonce>
      responses:
        '200':
          description: XLSX file downloaded containing funding payment report.
          headers:
            Content-Disposition:
              schema:
                type: string
                example: attachment; filename=FundingPayment_Report.xlsx
          content:
            application/vnd.openxmlformats-officedocument.spreadsheetml.sheet:
              schema:
                type: string
                format: binary
        '400':
          $ref: '#/components/responses/BadRequest'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/InternalError'
  /v1/perpetuals/fundingpaymentreport/records.json:
    post:
      x-zudoku-playground-enabled: false
      tags:
      - Derivatives
      summary: Get Funding Payment Report JSON
      operationId: getFundingPaymentReportJson
      description: 'This endpoint retrieves funding payment report in JSON format.


        ### Examples

        - `&fromDate=2024-04-10&toDate=2024-04-25&numRows=1000`


        Compare and obtain the minimum records between (2024-04-10 to 2024-04-25) and 1000. If (2024-04-10 to 2024-04-25) contains 360 records. Then fetch the minimum between 360 and 1000 records only.


        - `&numRows=2024-04-10&toDate=2024-04-25`


        If (2024-04-10 to 2024-04-25) contains 360 records. Then fetch 360 records only.


        - `&numRows=1000`


        Fetch maximum 1000 records starting from Now to a historical date


        - ``


        Fetch maximum 8760 records starting from Now to a historical date'
      parameters:
      - name: fromDate
        in: query
        description: If empty, will only fetch records by numRows value.
        required: false
        schema:
          type: string
          format: date
      - name: toDate
        in: query
        description: If empty, will only fetch records by numRows value.
        required: false
        schema:
          type: string
          format: date
      - name: numRows
        in: query
        description: If empty, default value '8760'
        required: false
        schema:
          type: integer
      - $ref: '#/components/parameters/apiKeyAuth'
      - $ref: '#/components/parameters/signatureAuth'
      - $ref: '#/components/parameters/payloadAuth'
      - $ref: '#/components/parameters/contentType'
      - $ref: '#/components/parameters/contentLength'
      - $ref: '#/components/parameters/cacheControl'
      security:
      - apiKeyAuth: []
        signatureAuth: []
        payloadAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - request
              - nonce
              properties:
                request:
                  type: string
                  description: The API endpoint path
                  example: /v1/perpetuals/fundingpaymentreport/records.json?fromDate=2024-04-10&toDate=2024-04-25&numRows=1000
                nonce:
                  type: TimestampType
                  $ref: '#/components/schemas/TimestampType'
                  title: The nonce, as described in [Private API Invocation](/authentication/api-key#private-api-invocation)
                account:
                  type: string
                  description: Required for Master API keys as described in [Private API Invocation](/authentication/api-key#private-api-invocation). The name of the account within the subaccount group. Specifies the account on which you intend to place the order. Only available for exchange accounts.
                  example: primary
            example:
              request: /v1/perpetuals/fundingpaymentreport/records.json?fromDate=2024-04-10&toDate=2024-04-25&numRows=1000
              nonce: <nonce>
      responses:
        '200':
          description: JSON response containing funding payment report.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/FundingPaymentReportItem'
              example:
              - eventType: Hourly Funding Transfer
                timestamp: 1713344403617
                assetCode: GUSD
                action: Credit
                quantity:
                  currency: GUSD
                  value: '35.81084'
                instrumentSymbol: BTCGUSDPERP
        '400':
          $ref: '#/components/responses/BadRequest'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/InternalError'
  /v1/positions:
    post:
      x-zudoku-playground-enabled: false
      tags:
      - Derivatives
      summary: Get Open Positions
      operationId: getOpenPositions
      description: '### Roles

        The API key you use to access this endpoint must have the Trader or Auditor role assigned. See Roles for more information.


        The OAuth scope must have `orders:read` assigned to access this endpoint. See OAuth Scopes for more information.'
      parameters:
      - $ref: '#/components/parameters/apiKeyAuth'
      - $ref: '#/components/parameters/signatureAuth'
      - $ref: '#/components/parameters/payloadAuth'
      - $ref: '#/components/parameters/contentType'
      - $ref: '#/components/parameters/contentLength'
      - $ref: '#/components/parameters/cacheControl'
      security:
      - apiKeyAuth: []
        signatureAuth: []
        payloadAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - request
              - nonce
              properties:
                request:
                  type: string
                  description: The literal string "/v1/positions"
                nonce:
                  $ref: '#/components/schemas/Nonce'
                account:
                  type: string
                  description: Required for Master API keys as described in [Private API Invocation](/authentication/api-key#private-api-invocation). The name of the account within the subaccount group. Specifies the account on which the orders were placed. Only available for exchange accounts.
            example:
              request: /v1/positions
              nonce: <nonce>
              account: primary
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: object
                properties:
                  openPositions:
                    type: array
                    items:
                      $ref: '#/components/schemas/OpenPosition'
              example:
              - symbol: btcgusdperp
                instrument_type: perp
                quantity: '0.2'
                notional_value: '4000.036'
                realised_pnl: '1234.5678'
                unrealised_pnl: '999.946'
                average_cost: '15000.45'
                mark_price: '20000.18'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/ApiKeyIpFilteringFailure'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/InternalError'
  /v1/riskstats/{symbol}:
    get:
      tags:
      - Derivatives
      summary: Get Risk Stats
      operationId: getRiskStats
      parameters:
      - name: symbol
        in: path
        required: true
        schema:
          type: string
        description: 'Perps Trading pair symbol <br /> <br />


          `BTCGUSDPERP`, etc. See [<u>**symbols and minimums**</u>](/market-data/symbols-and-minimums#all-supported-symbols).

          '
      responses:
        '200':
          description: The response will be an json object
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RiskStatsResponse'
              example:
                product_type: PerpetualSwapContract
                mark_price: '30080.00'
                index_price: '30079.046'
                open_interest: '14.439'
                open_interest_notional: '434325.12'
components:
  responses:
    ApiKeyIpFilteringFailure:
      description: ApiKey fails IP Filtering Check
      content:
        application/json:
          schema:
            type: object
            $ref: '#/components/schemas/ErrorResponse'
          example:
            result: error
            reason: ApiKeyIpFilteringFailure
            message: ApiKey fails IP Filtering Check for some accounts
    BadRequest:
      description: Bad request - malformed request or invalid parameters
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            result: error
            reason: InvalidSignature
            message: Invalid signature for this request
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            result: error
            reason: EndpointNotFound
            message: API entry point not found
    InternalError:
      description: Internal server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            result: error
            reason: Internal Server Error
            message: Unexpected server error occurred.
    TooManyRequests:
      description: Too many requests - you have exceeded the rate limit
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            result: error
            reason: Too Many Requests
            message: Too Many Requests
    Unauthorized:
      description: Unauthorized - missing or invalid authentication
      content:
        application/json:
          schema:
            type: object
            $ref: '#/components/schemas/ErrorResponse'
          example:
            result: error
            reason: MissingApikeyHeader
            message: Must provide 'X-GEMINI-APIKEY' header
  parameters:
    contentType:
      name: Content-Type
      in: header
      required: false
      schema:
        type: string
        default: text/plain
    cacheControl:
      name: Cache-Control
      in: header
      required: false
      schema:
        type: string
        default: no-cache
    signatureAuth:
      name: X-GEMINI-SIGNATURE
      in: header
      required: true
      description: HEX-encoded HMAC-SHA384 of payload signed with API secret
      schema:
        type: string
    contentLength:
      name: Content-Length
      in: header
      required: false
      schema:
        type: string
        default: '0'
    apiKeyAuth:
      name: X-GEMINI-APIKEY
      in: header
      required: true
      description: Your API key
      schema:
        type: string
    payloadAuth:
      name: X-GEMINI-PAYLOAD
      in: header
      required: true
      description: Base64-encoded JSON payload
      schema:
        type: string
  schemas:
    TimestampType:
      description: timestamp
      oneOf:
      - type: string
        description: 'Gemini strongly recommends using milliseconds instead of seconds for timestamps.


          | Timestamp format      | Example               | Supported request type |

          |-----------------------|-----------------------|------------------------|

          | string (seconds)      | `1495127793`          | `POST` only            |

          | string (milliseconds) | `1495127793000`       | `POST` only            |

          '
        example: '1495127793000'
      - type: integer
        format: int64
        description: 'Gemini strongly recommends using milliseconds instead of seconds for timestamps.


          | Timestamp format            | Example                   | Supported request type |

          |-----------------------------|---------------------------|------------------------|

          | whole number (seconds)      | `1495127793`              | `GET`, `POST`          |

          | whole number (milliseconds) | `1495127793000`           | `GET`, `POST`          |

          '
        example: 1495127793000
    MarginResponse:
      type: object
      properties:
        margin_assets_value:
          type: string
          format: decimal
          description: The $ equivalent value of all the assets available in the current trading account that can contribute to funding a derivatives position.
        initial_margin:
          type: string
          format: decimal
          description: The $ amount that is being required by the accounts current positions and open orders.
        available_margin:
          type: string
          format: decimal
          description: The difference between the `margin_assets_value` and `initial_margin`.
        margin_maintenance_limit:
          type: string
          format: decimal
          description: The minimum amount of `margin_assets_value` required before the account is moved to liquidation status.
        leverage:
          type: string
          format: decimal
          description: The ratio of Notional Value to Margin Assets Value.
        notional_value:
          type: string
          format: decimal
          description: The $ value of the current position.
        estimated_liquidation_price:
          type: string
          format: decimal
          description: The estimated price for the asset at which liquidation would occur.
        initial_margin_positions:
          type: string
          format: decimal
          description: The contribution to `initial_margin` from open positions.
        reserved_margin:
          type: string
          format: decimal
          description: The contribution to `initial_margin` from open orders.
        reserved_margin_buys:
          type: string
          format: decimal
          description: The contribution to `initial_margin` from open BUY orders.
        reserved_margin_sells:
          type: string
          format: decimal
          description: The contribution to `initial_margin` from open SELL orders.
        buying_power:
          type: string
          format: decimal
          description: The amount of that product the account could purchase based on current `initial_margin` and `margin_assets_value`.
        selling_power:
          type: string
          format: decimal
          description: The amount of that product the account could sell based on current `initial_margin` and `margin_assets_value`.
    FundingTransfer:
      type: object
      properties:
        eventType:
          type: string
          description: Event type
        timestamp:
          allOf:
          - $ref: '#/components/schemas/TimestampType'
          description: Time of the funding payment
        assetCode:
          type: string
          description: Asset symbol
        action:
          type: string
          enum:
          - Credit
          - Debit
          description: Credit or Debit
        quantity:
          allOf:
          - $ref: '#/components/schemas/Quantity'
          description: A nested JSON object describing the transaction amount
        instrumentSymbol:
          type: string
          description: Symbol of the underlying instrument. **Note** that this is only attached to requests from 16th April 2024 onwards.
      required:
      - eventType
      - timestamp
      - assetCode
      - action
      - quantity
    Quantity:
      type: object
      properties:
        currency:
          type: string
          description: The currency code of the quantity.
        value:
          type: string
          format: decimal
          description: The value of the quantity.
      required:
      - currency
      - value
    OpenPosition:
      type: object
      properties:
        symbol:
          type: string
          description: The [symbol](/market-data/symbols-and-minimums) of the order.
        instrument_type:
          type: string
          description: The type of instrument. Either "spot" or "perp".
        quantity:
          type: string
          format: decimal
          description: The position size. Value will be negative for shorts.
        notional_value:
          type: string
          format: decimal
          description: The value of position; calculated as (`quantity` * `mark_price`). Value will be negative for shorts.
        realised_pnl:
          type: string
          format: decimal
          description: The current P&L that has been realised from the position.
        unrealised_pnl:
          type: string
          format: decimal
          description: Current Mark to Market value of the positions.
        average_cost:
          type: string
          format: decimal
          description: The average price of the current position.
        mark_price:
          type: string
          format: decimal
          description: The current Mark Price for the Asset or the position.
    FundingPaymentReportItem:
      type: object
      required:
      - eventType
      - timestamp
      - assetCode
      - action
      - quantity
      properties:
        eventType:
          type: string
          enum:
          - Hourly Funding Transfer
          description: Event type
        timestamp:
          allOf:
          - $ref: '#/components/schemas/TimestampType'
          description: Time of the funding payment
        assetCode:
          type: string
          description: Asset symbol
        action:
          type: string
          enum:
          - Credit
          - Debit
          description: Credit or Debit
        quantity:
          allOf:
          - $ref: '#/components/schemas/Quantity'
          description: A nested JSON object describing the transaction amount
        instrumentSymbol:
          type: string
          description: Symbol of the underlying instrument. **Note** that this is only attached to requests from 16th April 2024 onwards.
    RiskStatsResponse:
      type: object
      properties:
        product_type:
          type: string
          enum:
          - PerpetualSwapContract
          description: Contract type for which the symbol data is fetched
        mark_price:
          type: string
          format: decimal
          description: Current mark price at the time of request
        index_price:
          type: string
          format: decimal
          description: Current index price at the time of request
        open_interest:
          type: string
          format: decimal
          description: string representation of decimal value of open interest
        open_interest_notional:
          type: string
          format: decimal
          description: string representation of decimal value of open interest notional
    FundingPayment:
      type: object
      required:
      - eventType
      - hourlyFundingTransfer
      properties:
        eventType:
          type: string
          enum:
          - Hourly Funding Transfer
          description: Event type
        hourlyFundingTransfer:
          $ref: '#/components/schemas/FundingTransfer'
    Nonce:
      oneOf:
      - type: TimestampType
        $ref: '#/components/schemas/TimestampType'
        example: 1495127793000
      - type: integer
        example: 1495127793000
      description: The nonce, as described in [Private API Invocation](/authentication/api-key#private-api-invocation)
    ErrorResponse:
      type: object
      properties:
        result:
          type: string
          description: Error
        reason:
          type: string
          description: A short description
        message:
          type: string
          description: Detailed error message
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: X-GEMINI-APIKEY
      description: Your API key
    payloadAuth:
      type: apiKey
      in: header
      name: X-GEMINI-PAYLOAD
      description: Base64-encoded JSON payload
    signatureAuth:
      type: apiKey
      in: header
      name: X-GEMINI-SIGNATURE
      description: HEX-encoded HMAC-SHA384 of payload signed with API secret