curl -u [YOUR_KEY_ID]:[YOUR_KEY_SECRET] \
-X POST https://api.razorpay.com/v1/subscriptions/sub_00000000000001/cancel \
-H "Content-Type: application/json" \
-d '{
  "cancel_at_cycle_end": false
}'

RazorpayClient razorpay = new RazorpayClient("[YOUR_KEY_ID]", "[YOUR_KEY_SECRET]");

String subscriptionId = "sub_00000000000001";

JSONObject params = new JSONObject();
params.put("cancel_at_cycle_end", true);

Subscription subscription = razorpay.subscriptions.cancel(subscriptionId, params);

$api = new Api($key_id, $secret);

$options = array("cancel_at_cycle_end" => true)

$api->subscription->fetch($subscriptionId)->cancel($options);

var instance = new Razorpay({
  key_id: "YOUR_KEY_ID",
  key_secret: "YOUR_SECRET",
});

var subscriptionId = "sub_00000000000001";

instance.subscriptions.cancel(subscriptionId, {
  cancel_at_cycle_end: true,
});

import razorpay
client = razorpay.Client(auth=("YOUR_ID", "YOUR_SECRET"))

subscriptionId = "sub_1N6I3dbbIrc3wUG"

client.subscription.cancel(subscriptionId, {
 "cancel_at_cycle_end": True
})

require "razorpay"
Razorpay.setup('YOUR_KEY_ID', 'YOUR_SECRET')

subscriptionId = "sub_00000000000001"

options = {"cancel_at_cycle_end":0}

Razorpay::Subscription.cancel(subscriptionId,options)

import ( razorpay "github.com/razorpay/razorpay-go" )
client := razorpay.NewClient("YOUR_KEY_ID", "YOUR_SECRET")

data := map[string]interface{}{
  "cancel_at_cycle_end": true,
}
body, err := client.Subscription.Cancel("<subscriptionId>", data, nil)

RazorpayClient client = new RazorpayClient("[YOUR_KEY_ID]", "[YOUR_KEY_SECRET]");

String subscriptionId = "sub_00000000000001";

Dictionary<string, object> param = new Dictionary<string, object>();
param.Add("cancel_at_cycle_end", true);

Subscription subscription = client.Subscription.Fetch(subscriptionId).Cancel(param);

# Cancel immediately
razorpay subscriptions cancel sub_ABC123

# Cancel at end of current billing cycle
razorpay subscriptions cancel sub_ABC123 --cancel-at-cycle-end

{
  "id": "sub_00000000000001",
  "entity": "subscription",
  "plan_id": "plan_00000000000001",
  "customer_id": "cust_D00000000000001",
  "status": "cancelled",
  "current_start": 1580453311,
  "current_end": 1581013800,
  "ended_at": 1580288092,
  "quantity": 1,
  "notes":{
    "notes_key_1": "Tea, Earl Grey, Hot",
    "notes_key_2": "Tea, Earl Grey… decaf."
  },
  "charge_at": 1580453311,
  "start_at": 1577385991,
  "end_at": 1603737000,
  "auth_attempts": 0,
  "total_count": 6,
  "paid_count": 1,
  "customer_notify": true,
  "created_at": 1580283117,
  "expire_by": 1581013800,
  "short_url": "https://rzp.io/i/z3b1R61A9",
  "has_scheduled_changes": false,
  "change_scheduled_at": null,
  "source": "api",
  "offer_id":"offer_JHD834hjbxzhd38d",
  "remaining_count": 5
}

{
  "error": {
    "code": "BAD_REQUEST_ERROR",
    "description": "Subscription is not cancellable in expired status.",
    "field": "status"
  }
}