Requesting to download a file through this API will return the download_url attribute as the response. This attribute will contain a URL that will allow the requested content to be downloaded.
    Sample download [ JSON ]
 {
    "download_url": "https://cb-downloads-dev.s3.amazonaws.com//invoice_rI8lOV4vCCpI.pdf",
    "valid_till": 1528093653
}
 API Index URL
 https://{site}.chargebee.com/api/v2/downloads
 
      string, max chars=3500 The URL at which the file is available for download.      
      timestamp(UTC) in seconds The time until which the download_url is valid.      
      optional, string, max chars=100 The media type of the file.      
          string, max chars=3500 The URL at which the file is available for download.     
          timestamp(UTC) in seconds The time until which the download_url is valid.     
          optional, string, max chars=100 The media type of the file.