curl --request GET \
  --url https://api.virtuoussoftware.com/api/Contact/{referenceSource}/{referenceId} \
  --header 'Authorization: Bearer <token>'

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.virtuoussoftware.com/api/Contact/{referenceSource}/{referenceId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.virtuoussoftware.com/api/Contact/{referenceSource}/{referenceId}"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

using RestSharp;


var options = new RestClientOptions("https://api.virtuoussoftware.com/api/Contact/{referenceSource}/{referenceId}");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("Authorization", "Bearer <token>");
var response = await client.GetAsync(request);

Console.WriteLine("{0}", response.Content);

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.virtuoussoftware.com/api/Contact/{referenceSource}/{referenceId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

HttpResponse<String> response = Unirest.get("https://api.virtuoussoftware.com/api/Contact/{referenceSource}/{referenceId}")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.virtuoussoftware.com/api/Contact/{referenceSource}/{referenceId}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body

const url = 'https://api.virtuoussoftware.com/api/Contact/{referenceSource}/{referenceId}';
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));

{
  "isCurrentUserFollowing": true,
  "id": 100234,
  "contactType": "Household",
  "isPrivate": false,
  "name": "Marcus Castellano",
  "informalName": "Marcus & Elena Castellano",
  "description": "Household led by Marcus Castellano; board member and major donor.",
  "website": null,
  "maritalStatus": "Married",
  "anniversaryMonth": null,
  "anniversaryDay": null,
  "anniversaryYear": null,
  "mergedIntoContactId": null,
  "address": {
    "id": 400123,
    "label": "Home",
    "address1": "219 Oak Hill Drive",
    "address2": null,
    "city": "Springfield",
    "state": "OR",
    "postal": "97478",
    "country": "United States",
    "isPrimary": true,
    "canBePrimary": true,
    "startMonth": null,
    "startDay": null,
    "endMonth": null,
    "endDay": null
  },
  "giftAskAmount": "1000.00",
  "giftAskType": "Capital Campaign",
  "lifeToDateGiving": "42500.00",
  "yearToDateGiving": "4000.00",
  "lastGiftAmount": "1000.00",
  "lastGiftDate": "2025-10-12T00:00:00Z",
  "contactIndividuals": [
    {
      "id": 200234,
      "contactId": 100234,
      "prefix": "Mr.",
      "firstName": "Marcus",
      "middleName": "David",
      "lastName": "Castellano",
      "suffix": null,
      "gender": "Male",
      "isPrimary": true,
      "canBePrimary": true,
      "isSecondary": false,
      "canBeSecondary": true,
      "birthMonth": 3,
      "birthDay": 18,
      "birthYear": 1972,
      "birthDate": "1972-03-18T00:00:00Z",
      "approximateAge": 53,
      "isDeceased": false,
      "passion": "Youth education",
      "avatarUrl": "https://api.virtuoussoftware.com/api/ContactIndividual/200234/Avatar",
      "contactMethods": [
        {
          "id": 300101,
          "type": "Home Email",
          "value": "marcus.castellano@example.org",
          "isOptedIn": true,
          "isPrimary": true,
          "canBePrimary": true
        },
        {
          "id": 300102,
          "type": "Mobile Phone",
          "value": "(555) 012-3401",
          "isOptedIn": true,
          "isPrimary": true,
          "canBePrimary": true
        },
        {
          "id": 300103,
          "type": "Home Phone",
          "value": "(555) 012-3400",
          "isOptedIn": true,
          "isPrimary": false,
          "canBePrimary": true
        }
      ],
      "createDateTimeUtc": "2018-09-15T14:22:31Z",
      "modifiedDateTimeUtc": "2025-10-12T09:15:42Z",
      "customFields": [
        {
          "name": "EngagementScore",
          "value": "85",
          "displayName": "Engagement Score"
        },
        {
          "name": "CommunicationPreference",
          "value": "Email",
          "displayName": "Communication Preference"
        }
      ],
      "customCollections": []
    },
    {
      "id": 200235,
      "contactId": 100234,
      "prefix": "Mrs.",
      "firstName": "Elena",
      "middleName": "Maria",
      "lastName": "Castellano",
      "suffix": null,
      "gender": "Female",
      "isPrimary": false,
      "canBePrimary": true,
      "isSecondary": true,
      "canBeSecondary": true,
      "birthMonth": 8,
      "birthDay": 22,
      "birthYear": 1974,
      "birthDate": "1974-08-22T00:00:00Z",
      "approximateAge": 51,
      "isDeceased": false,
      "passion": "Community health",
      "avatarUrl": "https://api.virtuoussoftware.com/api/ContactIndividual/200235/Avatar",
      "contactMethods": [
        {
          "id": 300104,
          "type": "Home Email",
          "value": "elena.castellano@example.org",
          "isOptedIn": true,
          "isPrimary": true,
          "canBePrimary": true
        },
        {
          "id": 300105,
          "type": "Mobile Phone",
          "value": "(555) 012-3402",
          "isOptedIn": true,
          "isPrimary": true,
          "canBePrimary": true
        }
      ],
      "createDateTimeUtc": "2018-09-15T14:22:31Z",
      "modifiedDateTimeUtc": "2025-10-12T09:15:42Z",
      "customFields": [],
      "customCollections": []
    }
  ],
  "contactGiftsUrl": "https://api.virtuoussoftware.com/api/Gift/ByContact/100234",
  "contactPassthroughGiftsUrl": "https://api.virtuoussoftware.com/api/Gift/Passthrough/ByContact/100234",
  "contactPlannedGiftsUrl": "https://api.virtuoussoftware.com/api/PlannedGift/ByContact/100234",
  "contactRecurringGiftsUrl": "https://api.virtuoussoftware.com/api/RecurringGift/ByContact/100234",
  "contactImportantNotesUrl": "https://api.virtuoussoftware.com/api/ContactNote/Important/ByContact/100234",
  "contactNotesUrl": "https://api.virtuoussoftware.com/api/ContactNote/ByContact/100234",
  "contactTagsUrl": "https://api.virtuoussoftware.com/api/ContactTag/ByContact/100234",
  "contactRelationshipsUrl": "https://api.virtuoussoftware.com/api/Relationship/ByContact/100234",
  "primaryAvatarUrl": "https://api.virtuoussoftware.com/api/ContactIndividual/200234/Avatar",
  "contactReferences": [
    {
      "source": "Raise",
      "id": "200234"
    }
  ],
  "originSegmentId": 2010,
  "originSegment": "Spring Appeal 2025",
  "createDateTimeUtc": "2018-09-15T14:22:31Z",
  "createdByUser": "Data Import",
  "modifiedDateTimeUtc": "2025-10-12T09:15:42Z",
  "modifiedByUser": "Nightly Sync",
  "tags": [
    "Board Member",
    "Major Donor"
  ],
  "organizationGroups": [
    "Board of Directors"
  ],
  "customFields": [
    {
      "name": "EngagementScore",
      "value": "85",
      "displayName": "Engagement Score"
    },
    {
      "name": "CommunicationPreference",
      "value": "Email",
      "displayName": "Communication Preference"
    }
  ],
  "customCollections": []
}

{
  "message": "Authorization has been denied for this request."
}

{
  "message": "You do not have permission to perform this action."
}

{
  "message": "Rate limit exceeded. Try again later."
}