Skip to content
ERP ⇄ Accounting and finance

Acumatica to Rillet integration — real-time, two-way sync

Keep Acumatica and Rillet in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.

  • SOC 2 and 6 other compliance frameworks
  • POC with real engineers in minutes

Adopted by fast-scaling companies moving mission-critical data in real time

Case study
Migrated from MuleSoft
Case study
Migrated from Celigo
Migrated from Heroku Connect
Migrated from Matillion
Case study
Migrated from Fivetran
Case study
Migrated from Celigo
Why teams connect Acumatica and Rillet

Keep Rillet and Acumatica agreeing on customers, invoices, and balances, whether they split the finance workload or one is replacing the other.

Finance teams pair Acumatica operations data with Rillet as the accounting system of record. Acumatica Customers, Vendors, and Invoices sync to Rillet Customer, Vendor, Invoice, and Bill records so the ledger reflects operational activity without month-end re-entry.

Stacksync syncs Credit Memo, Bill, Journal Entry, Invoice Payment in Rillet with Journal Transactions, Projects, Opportunities and Cases, Customers in Acumatica in real time and in both directions. You decide which system wins on which field, and every change made in one is reflected in the other within seconds instead of at the next batch run.

Common use cases

  • 01 Close the books in Rillet against complete Acumatica Invoice and Purchase Order data.
  • 02 Issue Rillet Credit Memos that reference the originating Acumatica Customer and Invoice.
  • 03 Keep one vendor master across Acumatica Vendors and Rillet Vendor and Bill records.
  • 04 Sync AR and collection status back to customer success tools ahead of renewals.

Common sync patterns

Invoice flow to accounting

Acumatica Invoices are created in Rillet as Invoice records against the matching Customer.

Payables handoff

Acumatica Purchase Orders and Vendor records feed Rillet Bills and Vendor entries for AP processing.

Entity master sync

Acumatica Customers and Vendors stay aligned with Rillet Customer and Vendor records.

What you can sync between Acumatica and Rillet

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.

Acumatica objects Rillet objects How this pairing syncs
Customers AR master data synced with CRMs and billing tools. Customer Synced with incremental and full sync per the Stacksync docs. Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions.
Vendors Supplier records aligned with procurement and AP automation. Vendor Synced with incremental and full sync per the Stacksync docs. Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions.
Invoices AR and AP billing documents synced for payment tracking and CRM visibility. Invoice Synced with incremental and full sync per the Stacksync docs. Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions.
Opportunities and Cases Built-in CRM records synced with external sales and support tools. Journal Entry Synced with incremental and full sync per the Stacksync docs. Opportunities and Cases is specific to Acumatica and Journal Entry to Rillet — each maps to any object or custom field on the other side.
Sales Orders Order documents created from e-commerce and CRM systems, read back for fulfillment status. Invoice Payment Synced with incremental and full sync per the Stacksync docs. Sales Orders is specific to Acumatica and Invoice Payment to Rillet — each maps to any object or custom field on the other side.
Purchase Orders Procurement documents exchanged with supplier-facing systems. Charge Synced with incremental and full sync per the Stacksync docs. Purchase Orders is specific to Acumatica and Charge to Rillet — each maps to any object or custom field on the other side.

How changes propagate between Acumatica and Rillet

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.

Acumatica Rillet Sub-second propagation

DetectionAcumatica notifies Stacksync of record changes through webhook events. Push notifications configurable on data changes, plus polling on LastModifiedDateTime fields.

DeliveryEach detected change is written to Rillet through its API, with automatic retries and rate-limit backoff.

Rillet Acumatica Sub-second propagation

DetectionRillet pushes changes as they happen — webhook events backed by change data capture. Near real-time updates via change tracking.

DeliveryEach detected change is written to Acumatica through its API, with automatic retries and rate-limit backoff.

Rate-limit considerations

  • Rillet: Subject to the platform's API rate limits.
What ships with Acumatica ⇄ Rillet

Connect Acumatica and Rillet for flexible, real-time data sync.

Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Acumatica–Rillet connection.

Real-time

Two-way sync

Changes in Acumatica or Rillet instantly reflect in both systems. No stale data, no manual imports.

No-code + pro-code

Workflow automation

Trigger automated workflows whenever Acumatica or Rillet data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.

At scale

Event queues

Handle millions of events per minute without losing a single Acumatica or Rillet record.

Observability

Monitoring

Track your Acumatica ⇄ Rillet sync health, view errors, and replay failed events in one click.

Trading partners

EDI

Transform legacy EDI complexity into simple database interactions between Acumatica and Rillet.

How the Acumatica and Rillet connectors work

Acumatica

Integration surface
Contract-based REST API (JSON over versioned endpoints), plus SOAP web services and OData access to Generic Inquiries
Authentication
OAuth 2.0 or cookie-based session login with Acumatica credentials
Change detection
Push notifications configurable on data changes, plus polling on LastModifiedDateTime fields
Capabilities
read · write · webhooks

Rillet

Integration surface
REST API (OpenAPI-specified, with production and sandbox environments)
Authentication
API key generated in Rillet (Organization Setting -> API Access); uncheck Read Only for bidirectional sync, check Read Only for one-way sync
Change detection
Near real-time updates via change tracking; incremental sync per object, with delete detection (some objects checked every 1h or 4h)
Capabilities
read · write · CDC · webhooks
Rate limits
Subject to the platform's API rate limits.
Rillet setup guide
How it works

How to connect Acumatica to Rillet — three steps, no code

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.

  1. 01

    Connect your apps

    Authenticate Acumatica and Rillet with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.

    • OAuth 2.0
    • SSH tunnel
    • VPC peering
    Acumatica connected
    Rillet connected
    OAuth 2.0
    SSH tunnel
    SSL certificate
    VPC peering
  2. 02

    Choose tables

    Pick the Acumatica and Rillet 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.

    • Standard objects
    • Custom objects
    • Auto-schema
    objects · Acumatica ⇄ Rillet
    Customers 12,480
    Sales Orders 8,213
    Invoices 5,902
    Items 1,344
  3. 03

    Map fields

    Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.

    • Auto-map
    • Type casting
    • Transforms
    Acumatica Rillet
    Company company_name text
    Email email text
    Amount amount numeric
    Created created_at timestamp
Try interactive demo
FAQ

Acumatica and Rillet integration FAQ

SECURITY

Security teams trust Stacksync

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.

Learn more about security
SOC 2 Type II
ISO 27001
HIPAA BAA
GDPR
CCPA
DPF US-EU-UK-CH
→ SECURITY WITH BENEFITS

SSO & SCIM

Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.

Alerts

Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.

Secure connection options

Securely connects to your systems with:

OAuth 2 SSH Tunnelling SSL certificates IP Whitelisting VPN gateway VPC peering and more

Related integrations

Every pair below is a real-time, two-way sync. Search all 437 integrations available for Acumatica and Rillet.

Popular · 6 of 437
All Acumatica integrations All Rillet integrations Browse all integrations
Coworkers laughing in front of a laptop in a casual office setting

Your last integration took months.
Your next one takes a prompt.

Book a demo Tour the platform on your own