curl --request GET \
  --url https://public-api.kiwify.com/v1/scheduled-installments/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'x-kiwify-account-id: <api-key>'

import requests

url = "https://public-api.kiwify.com/v1/scheduled-installments/{id}"

headers = {
    "x-kiwify-account-id": "<api-key>",
    "Authorization": "Bearer <token>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {
  method: 'GET',
  headers: {'x-kiwify-account-id': '<api-key>', Authorization: 'Bearer <token>'}
};

fetch('https://public-api.kiwify.com/v1/scheduled-installments/{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://public-api.kiwify.com/v1/scheduled-installments/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "x-kiwify-account-id: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://public-api.kiwify.com/v1/scheduled-installments/{id}"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("x-kiwify-account-id", "<api-key>")
	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://public-api.kiwify.com/v1/scheduled-installments/{id}")
  .header("x-kiwify-account-id", "<api-key>")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://public-api.kiwify.com/v1/scheduled-installments/{id}")

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

request = Net::HTTP::Get.new(url)
request["x-kiwify-account-id"] = '<api-key>'
request["Authorization"] = 'Bearer <token>'

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

{
  "id": "b8f0c2b4-2f1e-4a2c-9d3a-1f2e3d4c5b6a",
  "created_at": "2026-01-10T13:00:00.000Z",
  "status": "active",
  "payment_method": "credit_card",
  "installment_quantity": 12,
  "total_amount": 120000,
  "interest_total": 20000,
  "next_charge_date": "2026-04-10",
  "customer_access": {
    "has_access": true
  },
  "charges": {
    "completed": [
      {
        "installment_number": 1,
        "due_date": "2026-01-10",
        "amount": 10000,
        "status": "paid"
      },
      {
        "installment_number": 2,
        "due_date": "2026-02-10",
        "amount": 10000,
        "status": "paid"
      },
      {
        "installment_number": 3,
        "due_date": "2026-03-10",
        "amount": 10000,
        "status": "paid"
      }
    ],
    "future": [
      {
        "installment_number": 4,
        "due_date": "2026-04-10",
        "amount": 10000,
        "status": "open"
      }
    ]
  },
  "product": {
    "id": "c05a1348-059d-43d5-9856-06958f50db8a",
    "name": "Meu Produto"
  },
  "customer": {
    "name": "cliente 1",
    "email": "cliente1@mail.com"
  },
  "purchase_order": {
    "id": "928e2ff2-ef23-4147-ba46-b5e1b3a844db",
    "ref_id": "EV9pCMk"
  }
}