curl --request PUT \
  --url https://api.virtuoussoftware.com/api/v2/Pledge/WriteOff/{pledgeId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "reason": "<string:required:maxLength=100>"
}
'

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({reason: '<string:required:maxLength=100>'})
};

fetch('https://api.virtuoussoftware.com/api/v2/Pledge/WriteOff/{pledgeId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.virtuoussoftware.com/api/v2/Pledge/WriteOff/{pledgeId}"

payload = { "reason": "<string:required:maxLength=100>" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.put(url, json=payload, headers=headers)

print(response.text)

using RestSharp;


var options = new RestClientOptions("https://api.virtuoussoftware.com/api/v2/Pledge/WriteOff/{pledgeId}");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("Authorization", "Bearer <token>");
request.AddJsonBody("{\n  \"reason\": \"<string:required:maxLength=100>\"\n}", false);
var response = await client.PutAsync(request);

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

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.virtuoussoftware.com/api/v2/Pledge/WriteOff/{pledgeId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'reason' => '<string:required:maxLength=100>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

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

curl_close($curl);

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

HttpResponse<String> response = Unirest.put("https://api.virtuoussoftware.com/api/v2/Pledge/WriteOff/{pledgeId}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"reason\": \"<string:required:maxLength=100>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.virtuoussoftware.com/api/v2/Pledge/WriteOff/{pledgeId}")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"reason\": \"<string:required:maxLength=100>\"\n}"

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

const url = 'https://api.virtuoussoftware.com/api/v2/Pledge/WriteOff/{pledgeId}';
const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({reason: '<string:required:maxLength=100>'})
};

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

{
  "id": 800045,
  "contactId": 100234,
  "amountPledged": 5000,
  "frequency": "Quarterly",
  "pledgeDate": "2025-03-01T00:00:00Z",
  "expectedFulfillmentDate": "2026-03-01T00:00:00Z",
  "createDateTimeUtc": "2025-03-01T11:00:00Z",
  "createdByUser": "Development Team",
  "modifiedDateTimeUtc": "2025-11-15T18:00:00Z",
  "modifiedByUser": "Partner Integration",
  "segmentId": 2012,
  "segment": "Capital Campaign — Phase II",
  "projectId": 1503,
  "project": "Building Renovation",
  "isPrivate": false,
  "status": "WrittenOff",
  "payments": [
    {
      "id": 900200,
      "expectedPaymentDate": "2025-06-01T00:00:00Z",
      "expectedAmount": 1000,
      "giftId": 500140,
      "actualAmount": 1000
    },
    {
      "id": 900201,
      "expectedPaymentDate": "2025-10-01T00:00:00Z",
      "expectedAmount": 1000,
      "giftId": 500142,
      "actualAmount": 1000
    }
  ],
  "customFields": []
}

{
  "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."
}