curl --request GET \
  --url https://sandboxapi.kelviq.com/api/v1/subscriptions/{subscriptionId}/ \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://sandboxapi.kelviq.com/api/v1/subscriptions/{subscriptionId}/"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://sandboxapi.kelviq.com/api/v1/subscriptions/{subscriptionId}/', 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://sandboxapi.kelviq.com/api/v1/subscriptions/{subscriptionId}/",
  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>"
  ],
]);

$response = curl_exec($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://sandboxapi.kelviq.com/api/v1/subscriptions/{subscriptionId}/"

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

	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://sandboxapi.kelviq.com/api/v1/subscriptions/{subscriptionId}/")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandboxapi.kelviq.com/api/v1/subscriptions/{subscriptionId}/")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "id": "09d706ca-58f3-4fb2-818f-5b8623d67e6e",
  "externalSubscriptionId": "sub_1RpoZoSBstCzyocS7iPmith3",
  "startDate": "2025-07-28",
  "endDate": null,
  "billingPeriodStartTime": "2025-07-28T10:46:34Z",
  "billingPeriodEndTime": "2025-08-28T10:46:34Z",
  "amount": "261.00",
  "recurrence": "month",
  "currency": "usd",
  "status": "active",
  "product": "Aphelo",
  "plan": {
    "name": "Premium",
    "identifier": "premium1"
  },
  "features": [],
  "trialDaysRemaining": 0,
  "customerId": "testuser",
  "isCustomPricing": false,
  "billingType": "SUBSCRIPTION",
  "recurrenceUnit": 1,
  "recurrenceType": "MONTH",
  "files": [
    {
      "id": "bf9f0fe0-c9c0-436d-8811-e412d0365470",
      "name": "custom-pricinig.png",
      "ordering": 0,
      "enabled": true,
      "downloadUrl": "https://api.kelviq.com/api/v1/catalog/plans/10-july/file/bf9f0fe0-c9c0-436d-8811-e412d0365470/download/?token=Yjk5ZjBmZTAtYzljMC00MzZkLTg4MTEtZTQxMmQwMzY1NDcw%3A1v2Abc%3Ahash"
    }
  ],
  "links": [
    {
      "name": "Product documentation",
      "url": "https://example.com/docs"
    }
  ],
  "license": [
    {
      "id": "f81efb90-5f29-4dd1-9c7b-be4085e473de",
      "licenseKey": "10K-080A3A89-8709-4EB5-80BE-BD37B518CCA1",
      "activatedOn": null,
      "expiresOn": null,
      "activationUsage": 0,
      "activationLimit": 2,
      "enabled": true
    }
  ],
  "canceledAt": "2025-08-01T10:15:00Z",
  "cancellationReason": "CANCELLED_BY_MERCHANT",
  "cancellationFeedback": "TOO_EXPENSIVE",
  "cancellationComment": "The plan no longer fits our budget.",
  "createdOn": "2025-07-28T10:31:12Z",
  "modifiedOn": "2026-08-01T10:15:00Z"
}

{
  "detail": "Subscription not found."
}