Documentation [new]: Sevenrooms Api

Demystifying the SevenRooms API: A Developer’s Guide to Guest Data & Reservation Logic

If you work in restaurant technology—or hospitality tech at an enterprise level—you’ve heard the name SevenRooms. It’s the reservation, table management, and marketing platform used by everyone from Michelin-starred chefs to stadium-sized hospitality groups.

But for developers and technical operations managers, the question isn’t just what SevenRooms does. It’s “How do I make it talk to the rest of my stack?”

That’s where the SevenRooms API comes in. Let’s break down what’s actually in their API documentation, why it matters, and where it shines (and where it gets tricky).

What the Docs Don’t Always Tell You

After building with the SevenRooms API for several projects, here are the unspoken realities: sevenrooms api documentation

| Expectation | Reality | |-------------|---------| | GraphQL or modern REST patterns | Mostly REST, but some nested objects require multiple calls. | | Rate limits clearly posted | Often communicated per contract. Assume 100–200 requests per minute unless approved for higher. | | Sandbox environment with dummy data | Yes, there is a sandbox, but it may lack realistic waitlist or payment data. | | Webhook delivery guarantee | At-least-once delivery, but you'll need idempotency keys on your side. |

Workflow 2: Batch Export to a Marketing Platform (e.g., Mailchimp)

• Use GET /guests?updated_at[gte]=LAST_RUN every hour.
• Filter for email_opt_in=true.
• Transform the SevenRooms guest object into your ESP’s format.
• Upsert to the audience.

Part 7: Best Practices from the Documentation

After hundreds of developer hours studying the SevenRooms API Documentation, these are the undocumented “wisdom” tips:

1. Idempotency Keys: For POST requests that create resources (reservations, guests), always use the Idempotency-Key header. Generate a UUID for each unique request. If a network error occurs and you retry, SevenRooms will ignore the duplicate. This prevents double-bookings. Demystifying the SevenRooms API: A Developer’s Guide to

2. Timezone Handling: All timestamps in requests and responses are in UTC. However, venue operating hours are in local time. The documentation provides a timezone field on the /venues endpoint. Always convert.

3. Error Handling - Not Just 400s:

   • 409 Conflict – The guest already exists, or the table is already booked.
   • 422 Unprocessable Entity – Your JSON is valid, but the logic fails (e.g., party size exceeds table capacity). Read the errors array carefully.
   • 503 Service Unavailable – SevenRooms is under heavy load. Your retry logic should wait 30-60 seconds.

4. Sandbox Data Seeding: The documentation doesn’t emphasize this enough, but manually create test guests and reservations in the Sandbox UI first. Then use the API to fetch them. This validates your authentication and parsing logic before writing complex creation logic. Use GET /guests

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Error handling & rate limits

• Implement exponential backoff for 429 responses.
• Log errors with enough context (request IDs, timestamps) to trace issues.
• Use retries for transient network errors but avoid duplicating side effects.

11. Conclusion

The SevenRooms API provides a robust, RESTful interface for managing the core pillars of hospitality operations: reservations, guest CRM, waitlist, and floor layout. While it lacks bulk operations and real-time analytics streaming, its webhook support and clear data models make it suitable for real-time integrations with POS, marketing automation, and hotel PMS platforms. Developers should prioritize OAuth 2.0, handle rate limits gracefully, and use idempotency keys when acting on webhook events.

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Part 9: Common Pitfalls and How to Avoid Them

Based on real-world developer feedback and the documentation’s "Troubleshooting" section, watch out for:

1. Time Zones: All timestamps are in UTC. Convert to venue-local time using the timezone from /venues endpoint.
2. Idempotency: For POST requests, include an Idempotency-Key header (a unique string like a UUID). This prevents duplicate reservations if a request times out and is retried.
3. Phone Number Format: Always use E.164 format (+14155552671). SevenRooms will reject local formats.
4. Custom Fields: They must be pre-defined in the SevenRooms dashboard. You cannot create a new custom field via API.
5. Webhook Reliability: Implement a retry queue. SevenRooms will retry failed webhooks up to 5 times with exponential backoff, then drop the event.

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2. Guests (GET /guests, POST /guests)

Access rich guest profiles—dietary notes, visit frequency, lifetime value, birthday, and preferences. Write access allows you to enrich profiles from external surveys or loyalty apps.

Step-by-Step Authentication Process:

1. Obtain Credentials: After onboarding, you receive client_id and client_secret.
2. Request Token: Send a POST request to the token endpoint.
   • URL: https://svr-api.sevenrooms.com/oauth/token
   • Headers: Content-Type: application/x-www-form-urlencoded
   • Body (form-data):
     • grant_type: client_credentials
     • client_id: YOUR_CLIENT_ID
     • client_secret: YOUR_CLIENT_SECRET
     • scope: (e.g., read:reservations write:guests)
3. Receive Token: The API returns an access_token (usually a JWT) with an expiration time (e.g., 3600 seconds).
4. Use Token: For all subsequent API calls, add the header:
   • Authorization: Bearer YOUR_ACCESS_TOKEN