curl --request POST \
  --url 'https://domain.hostwithdothost.com/?action=getcontacts' \
  --header 'Content-Type: application/json' \
  --data '{
  "username": "yourUsername",
  "password": "yourPassword",
  "domain": "thegrtnx.com.ng"
}'

{
  "data": {
    "contacts": {
      "Administrative": {
        "ID": 14024134,
        "Status": null,
        "Additional": [],
        "Address": {
          "Line1": "Ikeja",
          "Line2": "",
          "Line3": "",
          "State": "Lagos",
          "City": "Lagos",
          "Country": "NG",
          "ZipCode": "100001"
        },
        "Phone": {
          "Phone": {
            "Number": "9010484986",
            "CountryCode": "234"
          },
          "Fax": {
            "Number": "",
            "CountryCode": ""
          }
        },
        "AuthCode": "",
        "FirstName": "Greatness",
        "LastName": "Abolade",
        "Company": "DotHost",
        "EMail": "greatnessabolade@gmail.com",
        "Type": "Contact"
      },
      "Billing": {
        "ID": 14024134,
        "Status": null,
        "Additional": [],
        "Address": {
          "Line1": "Ikeja",
          "Line2": "",
          "Line3": "",
          "State": "Lagos",
          "City": "Lagos",
          "Country": "NG",
          "ZipCode": "100001"
        },
        "Phone": {
          "Phone": {
            "Number": "9010484986",
            "CountryCode": "234"
          },
          "Fax": {
            "Number": "",
            "CountryCode": ""
          }
        },
        "AuthCode": "",
        "FirstName": "Greatness",
        "LastName": "Abolade",
        "Company": "DotHost",
        "EMail": "greatnessabolade@gmail.com",
        "Type": "UkContact"
      },
      "Registrant": {
        "ID": 14024134,
        "Status": null,
        "Additional": [],
        "Address": {
          "Line1": "Ikeja",
          "Line2": "",
          "Line3": "",
          "State": "Lagos",
          "City": "Lagos",
          "Country": "NG",
          "ZipCode": "100001"
        },
        "Phone": {
          "Phone": {
            "Number": "9010484986",
            "CountryCode": "234"
          },
          "Fax": {
            "Number": "",
            "CountryCode": ""
          }
        },
        "AuthCode": "",
        "FirstName": "Greatness",
        "LastName": "Abolade",
        "Company": "DotHost",
        "EMail": "greatnessabolade@gmail.com",
        "Type": "EuContact"
      },
      "Technical": {
        "ID": 14024134,
        "Status": null,
        "Additional": [],
        "Address": {
          "Line1": "Ikeja",
          "Line2": "",
          "Line3": "",
          "State": "Lagos",
          "City": "Lagos",
          "Country": "NG",
          "ZipCode": "100001"
        },
        "Phone": {
          "Phone": {
            "Number": "9010484986",
            "CountryCode": "234"
          },
          "Fax": {
            "Number": "",
            "CountryCode": ""
          }
        },
        "AuthCode": "",
        "FirstName": "Greatness",
        "LastName": "Abolade",
        "Company": "DotHost",
        "EMail": "greatnessabolade@gmail.com",
        "Type": "CoopContact"
      }
    }
  },
  "result": "OK"
}