Two-way sync
Changes in Gatekeeper or QuickBooks instantly reflect in both systems. No stale data, no manual imports.
Keep Gatekeeper and QuickBooks in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
QuickBooks holds the financial truth: who the customers are, what they were billed, what they paid. Gatekeeper is where part of the day-to-day work happens, and that work often involves the same customers and transactions. Without a live connection, the two drift apart, and people end up answering questions from stale copies.
Stacksync keeps Vendors, Items, Accounts, Journal entries in QuickBooks and Custom data groups, Users, Categories, Contracts in Gatekeeper in sync, bi-directionally and in real time. Whatever records Gatekeeper keeps and whatever events it produces, the overlap with QuickBooks is mapped field by field, and a change on either side shows up on the other within seconds.
There is no middleware to build, no API rate limits to babysit, and no nightly job that leaves the morning running on yesterday's data.
Payment and charge activity flows into QuickBooks as it happens, so the books reflect reality without manual reconciliation.
A customer's details updated in either system update the other, so finance and the rest of the business stop maintaining two versions of the same customer.
Front-line teams see invoice and payment status from QuickBooks next to the customer they are helping, without logging into the finance system.
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| Gatekeeper objects | QuickBooks objects | How this pairing syncs | |
|---|---|---|---|
| Categories The classification taxonomy applied to contracts and vendors (type, department, business unit); synced so categorization stays consistent between Gatekeeper and downstream reporting or ERP dimensions. | Estimates Quotes that convert to invoices, synced with CRM quoting flows | Categories is specific to Gatekeeper and Estimates to QuickBooks — each maps to any object or custom field on the other side. | |
| Contracts The core contract records holding value, key dates, renewal terms, status, type, owner, and the linked vendor; created, read, updated, and deleted so contract data moves two-way between Gatekeeper and a database, ERP, or CRM. | Purchase orders Procurement documents synced with inventory and ordering systems | Contracts is specific to Gatekeeper and Purchase orders to QuickBooks — each maps to any object or custom field on the other side. | |
| Vendors (Suppliers) Company records for counterparties and suppliers with onboarding status, compliance, risk, contacts, and spend; read and written to keep vendor master data aligned with a CRM or ERP. | Credit memos Adjustments to receivables, needed for accurate revenue syncs | Vendors (Suppliers) is specific to Gatekeeper and Credit memos to QuickBooks — each maps to any object or custom field on the other side. | |
| Files Document files attached to contracts and vendors - executed PDFs, certificates, and compliance evidence; read to pull signed files and evidence out, or written to push generated documents in. | Customers Billing entities kept consistent with CRM accounts and subscription tools | Files is specific to Gatekeeper and Customers to QuickBooks — each maps to any object or custom field on the other side. | |
| Workflow form data The structured data captured on Gatekeeper workflow forms (intake requests, vendor onboarding, risk assessments); exposed by the API since 2025 so form results sync into an operational database, not only contract and vendor records. | Invoices Receivables created from closed deals or orders and read back for payment status | Workflow form data is specific to Gatekeeper and Invoices to QuickBooks — each maps to any object or custom field on the other side. | |
| Custom data groups Customer-configured custom fields and data groups; because the JSON:API and its docs are dynamic, any custom data added in Configuration exposes the same read/write endpoints as the standard objects and syncs the same way. | Payments Received funds applied to invoices, synced for revenue reconciliation | Custom data groups is specific to Gatekeeper and Payments to QuickBooks — each maps to any object or custom field on the other side. |
Each direction of the sync is driven by what the source system can signal and what the destination accepts — detection, delivery, and expected latency below.
DetectionStacksync polls Gatekeeper for changes on an incremental schedule, reading only records changed since the previous pass. No native developer webhook subscription API and no database change-data-capture log.
DeliveryEach detected change is written to QuickBooks through its API, with automatic retries and rate-limit backoff.
DetectionQuickBooks pushes changes as they happen — webhook events backed by change data capture. Webhooks for entity change events, plus a Change Data Capture query operation for pull-based deltas.
DeliveryEach detected change is written to Gatekeeper through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Gatekeeper–QuickBooks connection.
Changes in Gatekeeper or QuickBooks instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Gatekeeper or QuickBooks data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Gatekeeper or QuickBooks record.
Track your Gatekeeper ⇄ QuickBooks sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Gatekeeper and QuickBooks.
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
Authenticate Gatekeeper and QuickBooks with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the Gatekeeper and QuickBooks objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between Gatekeeper and QuickBooks: authenticate both systems, choose the objects to sync (such as Gatekeeper's Categories and Contracts), map fields visually, and changes propagate both ways in milliseconds — no code required.
Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
Common patterns for Gatekeeper and QuickBooks: Where Gatekeeper collects payments or triggers charges: events land in QuickBooks; Where Gatekeeper tracks people or companies: one identity; Where Gatekeeper handles customer conversations: billing context in view. Payment and charge activity flows into QuickBooks as it happens, so the books reflect reality without manual reconciliation.
Gatekeeper: RESTful API following the JSON:API specification, tenant-scoped with interactive docs at {tenant}.gatekeeperhq.com/api_docs and a published Postman collection. The API is dynamic: it exposes the standard Contract and Vendor objects plus any custom data groups and workflow-form data configured in the tenant. Authentication: API keys created and managed under Configuration > API Keys and passed as a token; each key carries granular per-endpoint permissions set to read-only or write, so access is scoped per object. Multiple keys can be issued and revoked independently. QuickBooks: REST API (QuickBooks Online). Authentication: OAuth 2.0. Stacksync manages authentication, retries, and rate limits on both sides.
QuickBooks: Updates must include the record's current SyncToken; stale tokens are rejected, giving built-in optimistic concurrency control. Gatekeeper: There is no native developer webhook subscription API and no database CDC log; change detection is polling by updated-at. Event-driven automation lives in Gatekeeper's Workflow Engine and Interconnect, inside the platform. Stacksync's field mapping accounts for these differences between Gatekeeper and QuickBooks without custom code.
Stacksync is SOC 2 Type II and ISO 27001 certified with HIPAA BAA support. Data is encrypted in transit, and a zero-persistent-storage architecture means Gatekeeper and QuickBooks records are not retained after a sync operation.
As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 395 integrations available for Gatekeeper and QuickBooks.