# List Portfolio Numbers

Get portfolio numbers for loan reports filtered by investor flag

Endpoint: GET /loans/v1/report/portfolios/{isInvestor}
Version: 1.5.0
Security: api-key, nonce, timestamp, version, signature

## Path parameters:

  - `isInvestor` (boolean, required)

## Header parameters:

  - `customer-number` (string, required)
    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'