API reference
Booking.com Nightly Prices API
The nights a hotel has available between two dates, each with its price and minimum stay.
Endpoint
/v1/booking/hotel-availabilitylive · proven3 creditsParameters
Query parameters
| Name | Required | Description | Example |
|---|---|---|---|
id | yes | The hotel's number, from booking/search-hotels | 4045490 |
from | yes | First date, YYYY-MM-DD | 2026-12-20 |
to | yes | Last date, YYYY-MM-DD | 2026-12-31 |
adults | no | Adults, 1 to 30 | 2 |
rooms | no | Rooms, 1 to 30 | 1 |
currency | no | Three-letter currency code | GBP |
dry_run | no | Read a zero-credit estimate without fetching sources, running AI, or reserving credits. Cache status is a snapshot, not a guarantee at execution. | 1 |
Examples
Make the request
curl "https://www.monocrawl.com/v1/booking/hotel-availability?id=4045490&from=2026-12-20&to=2026-12-31" \ -H "x-api-key: mn_your_key_here"
TypeScript
const key = process.env.MONOCRAWL_API_KEY;
if (!key) throw new Error('Set MONOCRAWL_API_KEY on your server.');
const res = await fetch(
"https://www.monocrawl.com/v1/booking/hotel-availability?id=4045490&from=2026-12-20&to=2026-12-31",
{ headers: { "x-api-key": key } },
);
const body = await res.json();
if (!body.success) {
// one error shape for every endpoint — see /docs/errors
throw new Error(`${body.error.type}: ${body.error.message}`);
}
console.log(body.data, "credits left:", body.credits_remaining);Python
import os
import requests
res = requests.get(
"https://www.monocrawl.com/v1/booking/hotel-availability?id=4045490&from=2026-12-20&to=2026-12-31",
headers={"x-api-key": os.environ["MONOCRAWL_API_KEY"]},
timeout=60,
)
body = res.json()
if not body["success"]:
# one error shape for every endpoint — see /docs/errors
raise RuntimeError(f"{body['error']['type']}: {body['error']['message']}")
print(body["data"], "credits left:", body["credits_remaining"])Response
Response fields and example
This example is illustrative, not a captured live response. Variable-cost operations may settle a charge different from the list price below. A successful response puts the platform payload in data and reports the exact credits used, remaining balance, request id and cache status beside it.
{
"success": true,
"platform": "booking",
"endpoint": "/v1/booking/hotel-availability",
"data": {
"_warnings": [],
"adults": 0,
"count": 0,
"currency": "example",
"dates": [
{
"date": "2026-09-01T12:00:00Z",
"min_stay": 0,
"price": 0
}
],
"from": "example",
"hotel_id": "example",
"platform": "example",
"rooms": 0,
"to": "example",
"type": "example"
},
"credits_used": 3,
"credits_remaining": 99,
"request_id": "req_…",
"cached": false
}The example is illustrative and shows a documented subset of data. The fields below are optional across supported sources; nullable fields can also be absent. Preserve unknown values and accept additional fields.
Schema basis: observed response shapes, not an exhaustive field specification. See schema coverage and validation limits.
Download the data JSON Schema. Validate response.data, not the whole envelope. A valid shape does not establish that every field or source record was returned.
| Field inside data | Type | Meaning |
|---|---|---|
_warnings | array | null | Source array was empty in the reviewed captures; item fields remain unspecified. |
adults | number | null | Optional adults supplied by this operation. Null means unknown. |
count | number | null | Number of records in this response, not lifetime or total matches. |
currency | string | null | Optional currency supplied by this operation. Null means unknown. |
dates | array | null | Optional dates supplied by this operation. Null means unknown. |
dates[].date | string | null | Optional date supplied by this operation. Null means unknown. |
dates[].min_stay | number | null | Optional min stay supplied by this operation. Null means unknown. |
dates[].price | number | null | Source price. Currency, taxes and availability depend on the listing. |
from | string | null | Optional from supplied by this operation. Null means unknown. |
hotel_id | string | null | Optional hotel id supplied by this operation. Null means unknown. |
platform | string | null | Optional platform supplied by this operation. Null means unknown. |
rooms | number | null | Optional rooms supplied by this operation. Null means unknown. |
to | string | null | Optional to supplied by this operation. Null means unknown. |
type | string | null | Optional type supplied by this operation. Null means unknown. |
Optional fields reviewed from preserved successful responses. Additive fields and source variations remain allowed; validate the fields your workflow requires.
The example is invented and illustrates types only; zero and empty values are not claims about a real result.
Failures use the typed error envelope. A confirmed uncharged or refunded failure reports zero; a pending reconciliation can report an unknown charge. Read credits_used and error.details.billing_status, and keep request_id for recovery. Response contract · Error reference