Replace a Subscription's Card

curl --request POST \
  --url https://api.pagou.ai/v2/subscriptions/{id}/payment-method \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "token": "<string>",
  "idempotency_key": "<string>"
}
'

import requests

url = "https://api.pagou.ai/v2/subscriptions/{id}/payment-method"

payload = {
    "token": "<string>",
    "idempotency_key": "<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({token: '<string>', idempotency_key: '<string>'})
};

fetch('https://api.pagou.ai/v2/subscriptions/{id}/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://api.pagou.ai/v2/subscriptions/{id}/payment-method",
  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([
    'token' => '<string>',
    'idempotency_key' => '<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;
}

package main

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

func main() {

	url := "https://api.pagou.ai/v2/subscriptions/{id}/payment-method"

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

	req, _ := http.NewRequest("POST", 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.post("https://api.pagou.ai/v2/subscriptions/{id}/payment-method")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"token\": \"<string>\",\n  \"idempotency_key\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.pagou.ai/v2/subscriptions/{id}/payment-method")

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

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

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

{
  "success": true,
  "requestId": "0190a2b4-18a7-7de0-9a43-69b7cf261201",
  "data": {
    "id": "string",
    "customerId": "string",
    "status": "incomplete",
    "paymentMethod": "credit_card",
    "billingModel": "merchant_initiated",
    "billingDayOfMonth": 1,
    "interval": "day",
    "intervalCount": 1,
    "amount": 0,
    "currency": "BRL",
    "trialEnd": "2026-07-14T12:00:00.000Z",
    "currentPeriodStart": "2026-07-14T12:00:00.000Z",
    "currentPeriodEnd": "2026-07-14T12:00:00.000Z",
    "cancelAtPeriodEnd": false,
    "canceledAt": "2026-07-14T12:00:00.000Z",
    "failurePolicy": "immediate_cancel",
    "retryOffsetsDays": [
      1
    ],
    "cancellationReason": "user_requested",
    "cycleCount": 1,
    "maxCycles": 2,
    "customerEmail": "string",
    "cardLast4": "string",
    "metadata": {},
    "informations": [
      {
        "key": "string",
        "value": "string"
      }
    ],
    "products": [
      {
        "name": "string",
        "price": 0,
        "quantity": 1,
        "tangible": false
      }
    ],
    "recurringAuthorization": {
      "status": "pending"
    },
    "createdAt": "2026-07-14T12:00:00.000Z",
    "updatedAt": "2026-07-14T12:00:00.000Z"
  }
}

{
  "title": "<string>",
  "status": 0,
  "type": "<string>",
  "detail": "<string>",
  "instance": "<string>"
}

{
  "title": "<string>",
  "status": 0,
  "type": "<string>",
  "detail": "<string>",
  "instance": "<string>"
}

{
  "title": "<string>",
  "status": 0,
  "type": "<string>",
  "detail": "<string>",
  "instance": "<string>"
}

{
  "title": "<string>",
  "status": 0,
  "type": "<string>",
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}