curl --request POST \
  --url https://api.example.com/{version}/sessions/refund \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "original_payment_intent_id": 123,
  "amount": 1.01,
  "expires_at": "2023-11-07T05:31:56Z",
  "reason": "<string>"
}
'

import requests

url = "https://api.example.com/{version}/sessions/refund"

payload = {
    "original_payment_intent_id": 123,
    "amount": 1.01,
    "expires_at": "2023-11-07T05:31:56Z",
    "reason": "<string>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    original_payment_intent_id: 123,
    amount: 1.01,
    expires_at: '2023-11-07T05:31:56Z',
    reason: '<string>'
  })
};

fetch('https://api.example.com/{version}/sessions/refund', 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.example.com/{version}/sessions/refund",
  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([
    'original_payment_intent_id' => 123,
    'amount' => 1.01,
    'expires_at' => '2023-11-07T05:31:56Z',
    'reason' => '<string>'
  ]),
  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;
}

{
  "id": 123,
  "original_payment_intent_id": 123,
  "amount": 1.01,
  "status": "<string>",
  "expires_at": "2023-11-07T05:31:56Z",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "reason": "<string>"
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}