curl -X PUT \
 /customers/{customerId}/payment-method \
 --header "Content-Type: application/json" \
 --header "Authorization: Bearer <token>" \
 --data '{
    "paymentMethodId": ""
}'

import requests

url = "https://coreapi.io/customers/{customerId}/payment-method"

payload = { "paymentMethodId": "c1a2b3c4-d5e6-4f7a-8b9b-0c1d2e3f4a5b" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({paymentMethodId: 'c1a2b3c4-d5e6-4f7a-8b9b-0c1d2e3f4a5b'})
};

fetch('https://coreapi.io/customers/{customerId}/payment-method', 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://coreapi.io/customers/{customerId}/payment-method",
  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([
    'paymentMethodId' => 'c1a2b3c4-d5e6-4f7a-8b9b-0c1d2e3f4a5b'
  ]),
  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": "c1a2b3c4-d5e6-4f7a-8b9b-0c1d2e3f4a5b",
  "customer": "ad8f3b9e-1b1a-4b9a-9b9a-9b9a9b9a9b9a",
  "gatewayName": "stripe",
  "type": "card",
  "referenceId": "pm_1J5J2n2eZvKYlo2C",
  "default": true,
  "status": "active",
  "source": "api",
  "enabled": true,
  "name": "Visa (4242)",
  "data": [],
  "creationDate": "2024-01-15T10:30:00+00:00",
  "expirationDate": "2026-12-31T23:59:59+00:00",
  "expirationInDays": 1082,
  "sepaMandate": null,
  "card": {
    "brand": "Visa",
    "last4": "4242",
    "expMonth": 12,
    "expYear": 2026,
    "cardHolder": "Max Mustermann"
  },
  "sepaDebit": null,
  "paypal": null
}