Carte Blanche
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Integration

Build with Carte Blanche.

Connect your table booking management software directly to our platform through our robust API and Webhook engine.

Authentication

All API requests must include your API key in the X-API-KEY HTTP header.

curl -X GET https://carteblanche.rocks/api/v1/restaurants \ -H "X-API-KEY: your_api_key_here"

Webhook Engine

Stay informed with instant notifications. Our Webhook engine sends data directly to your system whenever a new reservation is made or a status changes.

{ "event": "reservation.created", "timestamp": "2026-05-08T14:30:00Z", "data": { "id": "res_827364", "restaurant": "The Jane", "covers": 2 } }

API Endpoints

GET /api/v1/restaurants

Only restaurants in the current Michelin or Gault&Millau guide. Filter by city or guide, and book the Carte Blanche menu for tonight.

[ { "name": "The Jane", "slug": "the-jane", "city": "Antwerp", "stars": 2 }, ... ]
GET /api/v1/availability

Real-time availability from our top chefs. Book with a small {price} deposit to prevent no-shows — the amount is credited on your final bill.

[ { "slug": "the-jane", "date": "2026-05-08", "items": [ { "id": "three-course", "title": "Carte Blanche in three acts", "covers": 4 } ] } ]
POST /api/v1/availability

Push availability directly from your POS or inventory system.

{ "slug": "the-jane", "date": "2026-05-15", "items": [ { "id": "three-course", "capacity": 8, "time": "19:30" } ] }
POST /api/v1/webhooks

Register a URL to receive real-time notifications for your restaurant.

{ "slug": "the-jane", "url": "https://your-system.com/webhooks/cb" }
GET /api/v1/reservations/{id}

Retrieve the current status of a reservation.

POST /api/v1/reservations

Create a new reservation from an external system. Guests are identified by email.

{ "slug": "the-jane", "date": "2026-05-15", "combi": "three-course", "email": "guest@carteblanche.rocks", "name": "John Doe", "persons": 2, "phone": "+32...", "notes": "Window seat please" }
PUT /api/v1/reservations/{id}

Update an existing reservation (e.g., change covers or date).

{ "persons": 4, "notes": "Updated: now 4 people" }
DELETE /api/v1/reservations/{id}

Cancel a reservation. This releases the seats back to availability.

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