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# Update a bookable site

PATCH https://api.ocpplab.io/booking/booking-locations/{booking_location_id}
Content-Type: application/json

Changes only the fields you send. Null clears optional objects and lists; ``location_id``, ``role``, ``origin``, ``ocpi_version`` and ``last_updated`` cannot be null.

Reference: https://docs.ocpplab.io/api-reference/booking/locations/update

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Request

### Path parameters

- `booking_location_id` (string, required) — OCPI id of the bookable site.

### Query parameters

- `country_code` (string, required) — OCPI country code of the party that owns the row, e.g. NL.
- `party_id` (string, required) — OCPI party id of the party that owns the row, e.g. OCP.

### Body (application/json)

This endpoint expects a BookingLocationUpdate.

- `location_id` (string, optional, nullable)
- `booking_option` (BookingOption, optional, nullable) — OCPI booking option. The gateway stores the object it received.
- `policy` (BookingPolicy, optional, nullable) — OCPI booking policy. Later fields are kept.
- `tariff_ids` (list of string, optional, nullable)
- `booking_terms` (BookingTermsInput, optional, nullable) — Terms accepted for the reservation.
- `calendars` (list of BookingCalendar, optional, nullable)
- `last_updated` (datetime, optional, nullable)
- `role` (enum, optional, nullable)
  - Allowed values: `CPO`, `EMSP`, `NAP`, `NSP`, `OTHER`, `PTP`, `SCSP`
- `origin` (enum, optional, nullable)
  - Allowed values: `LOCAL`, `REMOTE`
- `ocpi_version` (enum, optional, nullable)
  - Allowed values: `2.1.1`, `2.2.1`, `2.3.0`

## Response

### 200

The bookable site after the update.

- `id` (integer, required)
- `booking_location_id` (string, required)
- `location_id` (string, required)
- `last_updated` (datetime, required)
- `role` (BookingLocationOutRole, required)
- `origin` (BookingLocationOutOrigin, required)
- `organization_id` (string, required)
- `country_code` (string, required)
- `party_id` (string, required)
- `ocpi_version` (BookingLocationOutOcpiVersion, required)
- `created_at` (datetime, required)
- `updated_at` (datetime, required)
- `booking_option` (map from string to any, optional, nullable)
- `policy` (map from string to any, optional, nullable)
- `tariff_ids` (list of string, optional, nullable)
- `booking_terms` (BookingTerms, optional, nullable) — Terms accepted for the reservation.
- `calendars` (list of BookingCalendar, optional, nullable)
- `deleted_at` (datetime, optional, nullable)

## Errors

### 400 Bad Request Error

A field that cannot be cleared was sent as null

- `detail` (string, required) — Human-readable error message returned by the API.

### 401 Unauthorized Error

Missing or invalid Bearer token

- `detail` (string, required) — Human-readable error message returned by the API.

### 404 Not Found Error

No bookable site with this id for your organization and party

- `detail` (string, required) — Human-readable error message returned by the API.

### 409 Conflict Error

Conflicts with an existing row, or the same key was reused for another call

- `detail` (string, required) — Human-readable error message returned by the API.

### 422 Unprocessable Entity Error

The request does not match the schema

- `detail` (list of ValidationError, optional) — One entry per invalid field.

### 429 Too Many Requests Error

Gateway rate limit reached; retry after the given seconds

- `detail` (string, required) — Human-readable error message returned by the API.

### 502 Bad Gateway Error

Gateway unreachable, failing, or misconfigured

- `detail` (string, required) — Human-readable error message returned by the API.

### 504 Gateway Timeout Error

Gateway timed out

- `detail` (string, required) — Human-readable error message returned by the API.

## Types

### BookingOption

OCPI booking option. The gateway stores the object it received.

### BookingPolicy

OCPI booking policy. Later fields are kept.

### BookingTermsInput

Terms accepted for the reservation.

- `early_start` (integer, optional, nullable)

### BookingCalendar

One calendar that opens a bookable site.

- `begin_from` (datetime, optional, nullable)
- `end_before` (datetime, optional, nullable)

### BookingLocationOutRole

### BookingLocationOutOrigin

### BookingLocationOutOcpiVersion

### BookingTerms

Terms accepted for the reservation.

- `early_start` (integer, optional, nullable)

### ValidationError

Why one field is invalid.

- `loc` (list of ValidationErrorLocItems, required) — Where the field is: ``body`` / ``query`` / ``path`` / ``header``, then its name.
- `msg` (string, required) — What is wrong, in English.
- `type` (string, required) — Machine-readable error code, e.g. ``missing``.
- `input` (any, optional) — The value that was sent.
- `ctx` (ValidationErrorCtx, optional) — Details of the rule that failed, e.g. `{"le": 200}`.

### ValidationErrorLocItems

### ValidationErrorCtx

Details of the rule that failed, e.g. `{"le": 200}`.

## Examples

**Request**

```json
{
  "booking_terms": {
    "early_start": 15
  }
}
```

**Response**

```json
{
  "id": 12,
  "booking_location_id": "BLOC-AMS-01",
  "location_id": "LOC-AMS-01",
  "last_updated": "2026-10-01T09:00:00Z",
  "role": "CPO",
  "origin": "LOCAL",
  "organization_id": "550e8400-e29b-41d4-a716-446655440000",
  "country_code": "NL",
  "party_id": "OCP",
  "ocpi_version": "2.3.0",
  "created_at": "2026-10-01T09:00:00Z",
  "updated_at": "2026-10-03T10:00:00Z",
  "tariff_ids": [
    "TARIFF-AC-STD"
  ],
  "booking_terms": {
    "early_start": 15
  },
  "calendars": [
    {
      "begin_from": "2026-10-01T00:00:00Z"
    }
  ]
}
```

**SDK Code**

```python
import requests

url = "https://api.ocpplab.io/booking/booking-locations/BLOC-AMS-01"

querystring = {"country_code":"NL","party_id":"OCP"}

payload = { "booking_terms": { "early_start": 15 } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.patch(url, json=payload, headers=headers, params=querystring)

print(response.json())
```

```javascript
const url = 'https://api.ocpplab.io/booking/booking-locations/BLOC-AMS-01?country_code=NL&party_id=OCP';
const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{"booking_terms":{"early_start":15}}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

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

func main() {

	url := "https://api.ocpplab.io/booking/booking-locations/BLOC-AMS-01?country_code=NL&party_id=OCP"

	payload := strings.NewReader("{\n  \"booking_terms\": {\n    \"early_start\": 15\n  }\n}")

	req, _ := http.NewRequest("PATCH", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://api.ocpplab.io/booking/booking-locations/BLOC-AMS-01?country_code=NL&party_id=OCP")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"booking_terms\": {\n    \"early_start\": 15\n  }\n}"

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

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.patch("https://api.ocpplab.io/booking/booking-locations/BLOC-AMS-01?country_code=NL&party_id=OCP")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"booking_terms\": {\n    \"early_start\": 15\n  }\n}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('PATCH', 'https://api.ocpplab.io/booking/booking-locations/BLOC-AMS-01?country_code=NL&party_id=OCP', [
  'body' => '{
  "booking_terms": {
    "early_start": 15
  }
}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://api.ocpplab.io/booking/booking-locations/BLOC-AMS-01?country_code=NL&party_id=OCP");
var request = new RestRequest(Method.PATCH);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"booking_terms\": {\n    \"early_start\": 15\n  }\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = ["booking_terms": ["early_start": 15]] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api.ocpplab.io/booking/booking-locations/BLOC-AMS-01?country_code=NL&party_id=OCP")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "PATCH"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```