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

fetch('http://localhost:4000/v1/subscriptions/{id}/cancel', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

curl --request POST \
  --url http://localhost:4000/v1/subscriptions/{id}/cancel \
  --header 'Authorization: Bearer <token>'

{
  "id": "sub_7Hq2mV9kLp3RxT",
  "object": "subscription",
  "status": "incomplete",
  "product": "<string>",
  "customer": "<string>",
  "checkout_session": "<string>",
  "manage_url": "https://elapse.finance/account",
  "rate_usd_per_second": "<string>",
  "started_at": 123,
  "paused_at": 123,
  "paused_seconds": 123,
  "canceled_at": 123,
  "ended_reason": "canceled",
  "max_duration_seconds": 123,
  "max_escrow_usd": "<string>",
  "funded_usd": "<string>",
  "settled_usd": "<string>",
  "seconds_elapsed": 123,
  "stream_address": "<string>",
  "chain_id": 123,
  "currency": "ausd",
  "livemode": true,
  "created": 123,
  "product_name": "<string>",
  "customer_email": "<string>",
  "pending_tx": "<string>"
}

{
  "error": {
    "type": "api_error",
    "message": "<string>",
    "code": "<string>",
    "param": "<string>"
  }
}

{
  "error": {
    "type": "api_error",
    "message": "<string>",
    "code": "<string>",
    "param": "<string>"
  }
}

{
  "error": {
    "type": "api_error",
    "message": "<string>",
    "code": "<string>",
    "param": "<string>"
  }
}