curl --request PATCH \
  --url https://api.withacclaim.com/v1/payers/{payer_id}/payment_methods/{payment_method_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "active": true,
  "default": true
}
'

import requests

url = "https://api.withacclaim.com/v1/payers/{payer_id}/payment_methods/{payment_method_id}"

payload = {
    "active": True,
    "default": True
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({active: true, default: true})
};

fetch('https://api.withacclaim.com/v1/payers/{payer_id}/payment_methods/{payment_method_id}', 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.withacclaim.com/v1/payers/{payer_id}/payment_methods/{payment_method_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'active' => true,
    'default' => true
  ]),
  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;
}

package main

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

func main() {

	url := "https://api.withacclaim.com/v1/payers/{payer_id}/payment_methods/{payment_method_id}"

	payload := strings.NewReader("{\n  \"active\": true,\n  \"default\": true\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.patch("https://api.withacclaim.com/v1/payers/{payer_id}/payment_methods/{payment_method_id}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"active\": true,\n  \"default\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.withacclaim.com/v1/payers/{payer_id}/payment_methods/{payment_method_id}")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"active\": true,\n  \"default\": true\n}"

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

{
  "id": "pm_AbC123XyZ",
  "type": "Card",
  "active": true,
  "default": false,
  "card": {
    "brand": "Visa",
    "last4": "4242",
    "expiry_month": "09",
    "expiry_year": "2026",
    "funding": "Credit",
    "cardholder_name": "John Doe",
    "country": "US",
    "currency": "USD",
    "fingerprint": "<string>",
    "created_at": "2025-10-08T18:20:31Z",
    "updated_at": "2025-10-08T18:25:00Z"
  },
  "ach_debit": {
    "account_number": "<string>",
    "routing_number": "<string>",
    "country": "US",
    "currency": "USD",
    "created_at": "2025-10-08T18:20:31Z",
    "updated_at": "2025-10-08T18:25:00Z"
  },
  "sepa_debit": {
    "iban": "<string>",
    "country": "DE",
    "currency": "EUR",
    "created_at": "2025-10-08T18:20:31Z",
    "updated_at": "2025-10-08T18:25:00Z"
  },
  "paypal": {
    "email": "jsmith@example.com",
    "payer_id": "<string>",
    "created_at": "2025-10-08T18:20:31Z",
    "updated_at": "2025-10-08T18:25:00Z"
  },
  "created_at": "2025-10-08T18:20:31Z",
  "updated_at": "2025-10-08T18:25:00Z"
}

{
  "error": {
    "code": "invalid_request",
    "message": "Missing required field: amount",
    "details": {},
    "request_id": "req_7lYt4o2x"
  }
}