curl --request GET \
  --url https://api.example.com/api/Clients/{clientId}/PreviousContacts

[
  {
    "id": 123,
    "customerId": 123,
    "clientId": 123,
    "contactId": 123,
    "contactFirstName": "<string>",
    "contactSurname": "<string>",
    "contactFullName": "<string>",
    "contactEmail": "<string>",
    "contactPhone": "<string>",
    "jobTitle": "<string>",
    "startDate": "2023-11-07T05:31:56Z",
    "endDate": "2023-11-07T05:31:56Z",
    "createdDate": "2023-11-07T05:31:56Z",
    "createdById": 123,
    "createdByName": "<string>",
    "isCurrentContact": true
  }
]