curl --request POST \
  --url https://nexus.ticto.com.br/api/v1/webhook-events/refund_requested \
  --header 'Content-Type: application/json' \
  --data '
{
  "event": "refund_requested",
  "endpoint": "https://api.meusite.com/webhook/nexus",
  "payload": {
    "refund_id": 5678,
    "amount": 19700,
    "status": "requested",
    "observation": "Produto não atendeu expectativas",
    "created_at": "2026-02-25T10:00:00-03:00",
    "action": "created",
    "transaction": {
      "hash": "TXN_abc123",
      "amount": 19700,
      "payment_method": "credit_card"
    },
    "order": {
      "hash": "TOCA3F111503K9Z42QM",
      "customer_email": "cliente@email.com"
    }
  },
  "metadata": {
    "origin": "nexus",
    "request_id": "67be1a2f3c4d5",
    "refund_action": "created"
  },
  "created_at": "2026-02-25T10:00:00.000000Z",
  "updated_at": "2026-02-25T10:00:00.000000Z"
}
'

import requests

url = "https://nexus.ticto.com.br/api/v1/webhook-events/refund_requested"

payload = {
    "event": "refund_requested",
    "endpoint": "https://api.meusite.com/webhook/nexus",
    "payload": {
        "refund_id": 5678,
        "amount": 19700,
        "status": "requested",
        "observation": "Produto não atendeu expectativas",
        "created_at": "2026-02-25T10:00:00-03:00",
        "action": "created",
        "transaction": {
            "hash": "TXN_abc123",
            "amount": 19700,
            "payment_method": "credit_card"
        },
        "order": {
            "hash": "TOCA3F111503K9Z42QM",
            "customer_email": "cliente@email.com"
        }
    },
    "metadata": {
        "origin": "nexus",
        "request_id": "67be1a2f3c4d5",
        "refund_action": "created"
    },
    "created_at": "2026-02-25T10:00:00.000000Z",
    "updated_at": "2026-02-25T10:00:00.000000Z"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    event: 'refund_requested',
    endpoint: 'https://api.meusite.com/webhook/nexus',
    payload: {
      refund_id: 5678,
      amount: 19700,
      status: 'requested',
      observation: 'Produto não atendeu expectativas',
      created_at: '2026-02-25T10:00:00-03:00',
      action: 'created',
      transaction: {hash: 'TXN_abc123', amount: 19700, payment_method: 'credit_card'},
      order: {hash: 'TOCA3F111503K9Z42QM', customer_email: 'cliente@email.com'}
    },
    metadata: {origin: 'nexus', request_id: '67be1a2f3c4d5', refund_action: 'created'},
    created_at: '2026-02-25T10:00:00.000000Z',
    updated_at: '2026-02-25T10:00:00.000000Z'
  })
};

fetch('https://nexus.ticto.com.br/api/v1/webhook-events/refund_requested', 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://nexus.ticto.com.br/api/v1/webhook-events/refund_requested",
  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([
    'event' => 'refund_requested',
    'endpoint' => 'https://api.meusite.com/webhook/nexus',
    'payload' => [
        'refund_id' => 5678,
        'amount' => 19700,
        'status' => 'requested',
        'observation' => 'Produto não atendeu expectativas',
        'created_at' => '2026-02-25T10:00:00-03:00',
        'action' => 'created',
        'transaction' => [
                'hash' => 'TXN_abc123',
                'amount' => 19700,
                'payment_method' => 'credit_card'
        ],
        'order' => [
                'hash' => 'TOCA3F111503K9Z42QM',
                'customer_email' => 'cliente@email.com'
        ]
    ],
    'metadata' => [
        'origin' => 'nexus',
        'request_id' => '67be1a2f3c4d5',
        'refund_action' => 'created'
    ],
    'created_at' => '2026-02-25T10:00:00.000000Z',
    'updated_at' => '2026-02-25T10:00:00.000000Z'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://nexus.ticto.com.br/api/v1/webhook-events/refund_requested"

	payload := strings.NewReader("{\n  \"event\": \"refund_requested\",\n  \"endpoint\": \"https://api.meusite.com/webhook/nexus\",\n  \"payload\": {\n    \"refund_id\": 5678,\n    \"amount\": 19700,\n    \"status\": \"requested\",\n    \"observation\": \"Produto não atendeu expectativas\",\n    \"created_at\": \"2026-02-25T10:00:00-03:00\",\n    \"action\": \"created\",\n    \"transaction\": {\n      \"hash\": \"TXN_abc123\",\n      \"amount\": 19700,\n      \"payment_method\": \"credit_card\"\n    },\n    \"order\": {\n      \"hash\": \"TOCA3F111503K9Z42QM\",\n      \"customer_email\": \"cliente@email.com\"\n    }\n  },\n  \"metadata\": {\n    \"origin\": \"nexus\",\n    \"request_id\": \"67be1a2f3c4d5\",\n    \"refund_action\": \"created\"\n  },\n  \"created_at\": \"2026-02-25T10:00:00.000000Z\",\n  \"updated_at\": \"2026-02-25T10:00:00.000000Z\"\n}")

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

	req.Header.Add("Content-Type", "application/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://nexus.ticto.com.br/api/v1/webhook-events/refund_requested")
  .header("Content-Type", "application/json")
  .body("{\n  \"event\": \"refund_requested\",\n  \"endpoint\": \"https://api.meusite.com/webhook/nexus\",\n  \"payload\": {\n    \"refund_id\": 5678,\n    \"amount\": 19700,\n    \"status\": \"requested\",\n    \"observation\": \"Produto não atendeu expectativas\",\n    \"created_at\": \"2026-02-25T10:00:00-03:00\",\n    \"action\": \"created\",\n    \"transaction\": {\n      \"hash\": \"TXN_abc123\",\n      \"amount\": 19700,\n      \"payment_method\": \"credit_card\"\n    },\n    \"order\": {\n      \"hash\": \"TOCA3F111503K9Z42QM\",\n      \"customer_email\": \"cliente@email.com\"\n    }\n  },\n  \"metadata\": {\n    \"origin\": \"nexus\",\n    \"request_id\": \"67be1a2f3c4d5\",\n    \"refund_action\": \"created\"\n  },\n  \"created_at\": \"2026-02-25T10:00:00.000000Z\",\n  \"updated_at\": \"2026-02-25T10:00:00.000000Z\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://nexus.ticto.com.br/api/v1/webhook-events/refund_requested")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"event\": \"refund_requested\",\n  \"endpoint\": \"https://api.meusite.com/webhook/nexus\",\n  \"payload\": {\n    \"refund_id\": 5678,\n    \"amount\": 19700,\n    \"status\": \"requested\",\n    \"observation\": \"Produto não atendeu expectativas\",\n    \"created_at\": \"2026-02-25T10:00:00-03:00\",\n    \"action\": \"created\",\n    \"transaction\": {\n      \"hash\": \"TXN_abc123\",\n      \"amount\": 19700,\n      \"payment_method\": \"credit_card\"\n    },\n    \"order\": {\n      \"hash\": \"TOCA3F111503K9Z42QM\",\n      \"customer_email\": \"cliente@email.com\"\n    }\n  },\n  \"metadata\": {\n    \"origin\": \"nexus\",\n    \"request_id\": \"67be1a2f3c4d5\",\n    \"refund_action\": \"created\"\n  },\n  \"created_at\": \"2026-02-25T10:00:00.000000Z\",\n  \"updated_at\": \"2026-02-25T10:00:00.000000Z\"\n}"

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