curl --request POST \
  --url https://api-sandbox.revolv3.com/api/Payments/void/{invoiceId} \
  --header 'Content-Type: application/json-patch+json' \
  --header 'x-revolv3-token: <api-key>' \
  --data '
{
  "reportGroup": "<string>"
}
'

import requests

url = "https://api-sandbox.revolv3.com/api/Payments/void/{invoiceId}"

payload = { "reportGroup": "<string>" }
headers = {
    "x-revolv3-token": "<api-key>",
    "Content-Type": "application/json-patch+json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-revolv3-token': '<api-key>', 'Content-Type': 'application/json-patch+json'},
  body: JSON.stringify({reportGroup: '<string>'})
};

fetch('https://api-sandbox.revolv3.com/api/Payments/void/{invoiceId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api-sandbox.revolv3.com/api/Payments/void/{invoiceId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'reportGroup' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json-patch+json",
    "x-revolv3-token: <api-key>"
  ],
]);

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

curl_close($curl);

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

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api-sandbox.revolv3.com/api/Payments/void/{invoiceId}"

	payload := strings.NewReader("{\n  \"reportGroup\": \"<string>\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("x-revolv3-token", "<api-key>")
	req.Header.Add("Content-Type", "application/json-patch+json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api-sandbox.revolv3.com/api/Payments/void/{invoiceId}")
  .header("x-revolv3-token", "<api-key>")
  .header("Content-Type", "application/json-patch+json")
  .body("{\n  \"reportGroup\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-sandbox.revolv3.com/api/Payments/void/{invoiceId}")

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

request = Net::HTTP::Post.new(url)
request["x-revolv3-token"] = '<api-key>'
request["Content-Type"] = 'application/json-patch+json'
request.body = "{\n  \"reportGroup\": \"<string>\"\n}"

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

{
  "invoice": {
    "invoiceId": 1,
    "parentInvoiceId": null,
    "customerId": 701,
    "merchantInvoiceRefId": "1234-5678-9101",
    "paymentMethod": {
      "paymentMethodId": 1,
      "billingAddressId": 1,
      "billingFirstName": "John",
      "billingLastName": "Doe",
      "merchantPaymentMethodRefId": "custom-payment-method-ref-id-001",
      "billingAddress": {
        "addressId": 1,
        "addressLine1": "1 Default Street",
        "addressLine2": null,
        "city": "Los Angeles",
        "state": "CA",
        "postalCode": "90210",
        "phoneNumber": null,
        "email": null,
        "country": "US"
      },
      "paymentMethodAchDetails": null,
      "paymentMethodCreditCardDetails": {
        "binNumber": "411111",
        "paymentLast4Digit": "1111",
        "paymentExpirationDate": "0835",
        "accountUpdateMessage": null,
        "accountUpdateDateTime": null,
        "accountUpdateCode": null,
        "paymentAccountNumber": null
      }
    },
    "invoiceStatus": "Void",
    "subtotal": 25,
    "tax": 5.99,
    "total": 30.99,
    "billingDate": "11/3/2026",
    "merchantLegalName": "Test Merchant Inc.",
    "merchantCustomerRefId": "customer-001",
    "customerFirstName": "John",
    "customerLastName": "Doe",
    "subscriptionId": null,
    "installmentId": null,
    "eligibilityFailReason": null,
    "merchantSubscriptionRefId": null,
    "networkTransactionId": "74da8619-d282-40b4-ad94-e130330f9963",
    "currency": "USD",
    "invoiceLineItems": [
      {
        "invoiceId": 0,
        "invoiceLineItemId": 1,
        "name": null,
        "description": "Test Line Item",
        "value": 25,
        "valueType": null
      }
    ],
    "invoiceAttempts": [
      {
        "invoiceAttemptId": 1,
        "amount": 30.99,
        "invoiceAttemptStatus": "Success",
        "invoiceAttemptDate": "2026-11-03T13:46:27.6570479Z",
        "paymentProcessor": null,
        "processorTransactionId": null,
        "responseCode": null,
        "responseMessage": null,
        "processorRawResponse": null,
        "paymentMethod": null,
        "descriptor": null,
        "eligibilityCheckOrderCode": null,
        "processorMerchantId": null,
        "processingMethod": null,
        "revolv3ResponseCode": null,
        "revolv3ResponseMessage": null,
        "authCode": null,
        "processorResponseDateTime": "0001-01-01T00:00:00"
      }
    ],
    "voidAttempts": [
      {
        "voidAttemptId": 1,
        "voidAttemptStatus": "Success",
        "voidAttemptDate": "2026-11-03T13:46:27.6570625Z",
        "paymentProcessor": null,
        "processorTransactionId": null,
        "responseCode": null,
        "responseMessage": null,
        "revolv3ResponseCode": "1000",
        "revolv3ResponseMessage": "Approved",
        "processorResponseDateTime": "2026-11-03T13:46:27.6570718Z",
        "processorRawResponse": null
      }
    ]
  },
  "rawResponse": null
}

{
  "message": "One or more validation failed.",
  "errors": [
    "'Invoice Id' must not be empty."
  ],
  "fluentValidatorErrors": [
    {
      "propertyName": "",
      "errorMessage": "'Invoice Id' must not be empty.",
      "attemptedValue": null,
      "customState": null,
      "severity": "Error",
      "errorCode": null,
      "formattedMessagePlaceholderValues": null
    }
  ],
  "serverRequestId": "4bf92f3577b34da6a3ce929d0e0e4736",
  "clientRequestId": "cddab9d1-7caa-43d9-8b1d-f688134c44b0"
}

{
  "message": "Attempted to perform an unauthorized operation.",
  "serverRequestId": "4bf92f3577b34da6a3ce929d0e0e4736",
  "clientRequestId": "cddab9d1-7caa-43d9-8b1d-f688134c44b0"
}

{
  "message": "Unable to process this operation.",
  "serverRequestId": "4bf92f3577b34da6a3ce929d0e0e4736",
  "clientRequestId": "cddab9d1-7caa-43d9-8b1d-f688134c44b0"
}