I’m using the FedEx Rate API (https://apis-sandbox.fedex.com/rate/v1/rates/quotes) to get shipping rates, but I am not receiving the delivery date in the response. I have included the rateRequestControlParameters with returnTransitTimes set to true, but it doesn’t seem to affect the response.

{
  "accountNumber": {
    "value": 740561073
  },
  "requestedShipment": {
    "shipper": {
      "address": {
        "postalCode": "16933",
        "countryCode": "US"
      }
    },
    "recipient": {
      "address": {
        "postalCode": "02301",
        "countryCode": "US",
        "residential": true
      }
    },
    "pickupType": "DROPOFF_AT_FEDEX_LOCATION",
    "packagingType": "YOUR_PACKAGING",
    "shipDatestamp": "2024-08-19",
    "rateRequestType": [
      "ACCOUNT",
      "LIST"
    ],
    "requestedPackageLineItems": [
      {
        "weight": {
          "units": "LB",
          "value": 1
        }
      }
    ],
    "rateRequestControlParameters": {
      "returnTransitTimes": true
    }
  }
}

I am not receiving any delivery date or transit time information in the response.