Fetches lead details based on the provided lead identifier.

{
    "data": {
        "leadId": "c1e2d5b0-873b-4f33-9f4c-9b06fb2cd401",
        "trackingId": "track-98765",
        "source": "web",
        "status": "InProcess",
        "preferredContactMethod": "Phone",
        "metaData": {
            "campaign": "FallPromo2025",
            "leadSource": "HomepageBanner"
        },
        "customer": {
            "customerId": "c82bd0d3-55e5-4e45-a3d0-4281aadb24f8",
            "firstName": "John",
            "lastName": "Doe",
            "email": "john.doe@email.com",
            "phone": "1234567890",
            "marketingEmailOptedIn": true,
            "address": {
                "clientAddressRef": "ADDR-2001",
                "addressLine1": "123 Elm Street",
                "addressLine2": "Suite 5",
                "city": "Miami",
                "state": "FL",
                "postalCode": "33101",
                "country": "USA"
            }
        },
        "serviceRequest": {
            "serviceCategory": "HVAC",
            "serviceType": "AC Repair",
            "issueDescription": "Air conditioner does not cool.",
            "image": "base64encodedstringhere",
            "urgency": 2
        },
        "appointment": {
            "preferredDate": "2025-07-24",
            "preferredTime": "16:24",
            "timezone": "UTC",
            "availabilityNotes": "Available between 3–6 PM",
            "location": {
                "clientAddressRef": "ADDR-5678",
                "addressLine1": "456 Service Ave",
                "addressLine2": "Floor 2",
                "city": "Orlando",
                "state": "FL",
                "postalCode": "32801",
                "country": "USA"
            }
        },
        "accountId": "d4c4adfb-1413-4845-86b8-d07eebaae8f1"
    }
}