# Get Historical Portfolio Value

Get the total portfolio value for a customer over a specified time range

Endpoint: GET /custody/v1/HistoricalPortfolioValue
Version: 1.5.0
Security: api-key, nonce, timestamp, version, signature

## Query parameters:

  - `from` (string, required)

  - `to` (string)

  - `referenceAssetSymbol` (string, required)
    Enum: "CHF", "USD", "EUR", "GBP", "DKK", "BTC", "ETH", "AED"

## Header parameters:

  - `customer-number` (string)
    Defines which customer the request is executed for. If you manage multiple customers, this is how you switch between them. Use the _Customer Management_ API endpoints to get the customer data. Example: 'BTCS-CUS-123456'

## Response 200 fields (application/json):

  - `referenceAssetSymbol` (string)
    Enum: "CHF", "USD", "EUR", "GBP", "DKK", "BTC", "ETH", "AED"

  - `portfolioValues` (array,null)

  - `portfolioValues.date` (string)

  - `portfolioValues.value` (number)