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Clubessential API

Clubessential is a private club management platform powering membership, billing, accounting, point of sale, dining and tee-time reservations, and member engagement for over 1,300 country, golf, city, and yacht clubs. An unofficial API lets you programmatically pull members, dues and billing, accounting records, reservations, tee times, and POS transactions—and push updates like new member profiles, charges, and bookings back into Clubessential.

By Alex KlarfeldMay 30, 2026
Clubessential API

What is Clubessential?

Clubessential is a private club management platform serving over 1,300 clubs and more than 2 million members—including country, golf, city, university, racquet, and yacht clubs, plus HOAs, marinas, and spas. Its integrated suite combines website, mobile app, accounting, POS, CRM, reservations, tee times, and predictive analytics so club staff can attract, engage, and retain members from a single real-time system.

Core product areas include:

  • Membership Management & Billing (member profiles, dues, renewals)
  • Accounting (general ledger, financial reporting, statements)
  • Point of Sale and Mobile Ordering with member preference display
  • Reservations, Tee Times, Banquets, Spa, and Marina management
  • CRM and Membership Analytics Predictor (MAP) engagement scoring
  • Website, Mobile App, Kitchen Display System, and CE Payments

Common data entities:

  • Members, Profiles, Preferences, Engagement Scores
  • Dues, Charges, Statements, Renewals, Minimums
  • Accounting Records, General Ledger, Invoices, Payments
  • Reservations, Tee Times, Banquets, Spa Appointments
  • POS Transactions, Tickets, Inventory Items, Menus

The Clubessential Integration Challenge

Clubs run member-facing operations on Clubessential every day, but turning its portal- and POS-driven workflows into API-driven automation is non-trivial:

  • No general-purpose public API: integration and developer resources are gated through the vendor rather than openly self-serve
  • Suite spread: website, mobile app, accounting, POS, and reservations each carry their own object models, IDs, and sync behavior
  • Mobile-first data: member engagement, ordering, and preferences surface in apps that are awkward to access headlessly
  • Club-by-club configuration: dues structures, minimums, chart of accounts, and POS layouts are tailored per club
  • Authentication friction: staff portal logins and session timeouts complicate unattended automation
  • Billing precision: dues runs, minimums, and member charges require careful effective-date and reason handling

How Supergood Creates Clubessential APIs

Supergood reverse-engineers Clubessential's authenticated browser and mobile flows to deliver a resilient API layer for your club—spanning membership, billing, accounting, POS, and reservations without waiting on a partner program.

  • Handles username/password and MFA securely in a managed session
  • Maintains session continuity with automated refresh and change detection
  • Normalizes responses across Membership, Billing, Accounting, POS, and Reservations so you integrate once and rely on consistent objects
  • Aligns with each club's dues structure, chart of accounts, and POS configuration to ensure accurate access

Use Clubessential with AI agents: Clubessential MCP Server →

Getting Started

  • Schedule Integration Assessment

Book a 30-minute session to confirm your modules, club configuration, and authentication model.

  • Supergood Generates and Validates Your API

We deliver a production-ready Clubessential adapter tailored to your club's data and entitlements.

  • Deploy with Monitoring

Go live with continuous monitoring and automatic adjustments as Clubessential evolves.

clubessential

API Endpoints

Authentication

POST/authenticate

Authenticate to a Clubessential club using staff credentials or MFA and obtain a session token for downstream calls.

Membership

GET/members

List members with filters for category, status, join date, and engagement score, including profiles and preferences.

Membership

POST/create_member

Create a new member profile with membership category, contact details, and billing setup.

Billing

GET/billing

Pull dues, charges, statements, and payment activity across member accounts and minimums.

Reservations

GET/reservations

Retrieve dining reservations, tee times, banquets, and spa appointments with date and resource filters.

Point of Sale

GET/transactions

Pull POS tickets and transaction lines across F&B and pro-shop outlets with member and outlet filters.

Use Cases

Sync member and billing data into your warehouse

- Pull member profiles, categories, and engagement scores into a single warehouse - Stream dues, charges, and statement events to downstream finance and BI tools - Reconcile member balances and minimums across outlets for a unified member 360

Automate reservations and tee-time workflows

- Read dining reservations, tee times, and spa appointments across the club - Push new bookings and cancellations without portal clicks - Surface no-shows and capacity events to staffing and notification systems

Reconcile POS and accounting

- Sync POS tickets and transaction lines into general ledger and AR systems - Match member charges and minimums against dues and statements - Surface daily sales and outlet performance to reporting dashboards

Power member engagement and retention

- Pull MAP engagement scores and spending trends into CRM and marketing tools - Trigger outreach when a member's activity or balance crosses a threshold - Keep member contact and preference data in sync across systems

Technical Specifications

Authentication

Username/password and MFA handled in a managed session

Connectivity

Authenticated browser and mobile app flows surfaced as a clean API layer

Response format

Normalized JSON across Membership, Billing, Accounting, POS, and Reservations objects

Rate limits

Adaptive throttling tuned to your club to avoid platform-side limits

Session management

Automatic session refresh, timeout handling, and credential rotation

Data freshness

Near real-time pulls for members, billing, and reservations with optional scheduled batch syncs

Security

Encrypted credential vault, scoped access tokens, SOC 2-aligned controls, and audit logging

Webhooks

Event-style callbacks for new members, charges, reservations, and POS transactions

Latency

Sub-second reads on cached entities; multi-second writes when posting charges and bookings

Throughput

Horizontally scaled workers sized to multi-outlet club volume

Reliability

Retry, backoff, and idempotency keys for charges, bookings, and billing runs

Adaptation

Continuous monitoring of Clubessential releases and club-specific configuration drift

Frequently asked questions

Clubessential's integration and developer resources are gated through the vendor rather than openly self-serve. Supergood works against your existing authenticated Clubessential sessions, so you get a clean API layer without waiting on a partner program.

Membership and billing, accounting, POS and mobile ordering, and reservations including tee times, banquets, and spa are exposed through one normalized API surface, so you integrate once across the suite.

Each club is profiled against its configured dues structure, minimums, chart of accounts, and POS layout. Supergood preserves club-specific fields and categories rather than forcing a generic schema.

Yes. In addition to reads, you can push updates such as new member profiles, charges, and reservations back into Clubessential through the same managed session.

Supergood continuously monitors Clubessential releases and your club's configuration drift, automatically adjusting the adapter so your integration keeps working without manual maintenance.

Ready to get a real API?