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ERP ⇄ Business productivity

Cin7 to Klaviyo integration — real-time, two-way sync

Keep Cin7 and Klaviyo 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

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Why teams connect Cin7 and Klaviyo

Bridge the tools people work in and the system the business runs on: real-time, two-way sync between Klaviyo and Cin7.

The ERP holds the records the business is run on, and it is rarely where day-to-day work happens. Klaviyo is closer to the work, and the two often need the same facts about the same people, organizations, and transactions. Bridging them by hand, or by nightly file transfer, leaves each side out of date for hours at a time.

Stacksync syncs Segments, Events, Metrics, Campaigns in Klaviyo with Products, Inventory levels, Sales orders, Purchase orders in Cin7 bi-directionally and in real time, with field-level mapping and rules for which system wins on conflict. Changes made where the work happens reach the system of record within seconds, and the reverse.

Common use cases

  • Push offline, ERP, or subscription order events into Klaviyo as metrics to trigger post-purchase and win-back flows
  • Mirror campaign and flow engagement events into a warehouse for revenue attribution alongside order data
  • Publish Cin7 inventory levels to storefronts, marketplaces, and a CRM so every channel quotes real availability.
  • Sync sales orders from Cin7 into an accounting platform or warehouse for revenue and margin reporting.

Where Klaviyo faces customers and Cin7 carries account records

Order, invoice, or account status from Cin7 appears alongside the customer in Klaviyo, so front-line teams answer from live data.

Where Klaviyo collects payments: transactions post through

Payment events sync into Cin7 as they occur, keeping the enterprise records current without manual entry.

Where Cin7 is the HR or people system of record

Worker and organization data from Cin7 stays current in Klaviyo, so the tools people use daily reflect the org as it actually is.

What you can sync between Cin7 and Klaviyo

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.

Cin7 objects Klaviyo objects
Stock adjustments and transfers Inventory movements read for audit and reconciliation reporting. Campaigns Email and SMS sends expose performance data for warehouse-based reporting.
Credit notes / returns Return documents synced so finance and support see the same refund state. Flows Automation definitions and their engagement data sync outward for attribution.
Products SKU records with options and pricing, synced with storefront and marketplace catalogs. Templates Message templates are accessible via API for content management workflows.
Inventory levels Stock on hand by branch or location, published outward for availability. Catalog Items Product catalog records synced from an ERP or PIM power product blocks and back-in-stock triggers.
Sales orders Orders captured from all channels; the main object for fulfillment and revenue syncs. Tags Organizational labels on campaigns, flows, and lists support reporting rollups.
Purchase orders Supplier orders synced with procurement and accounting workflows. Profiles Person records with arbitrary custom properties are the target for CRM and warehouse-sourced attributes.
What ships with Cin7 ⇄ Klaviyo

Connect Cin7 and Klaviyo for flexible, real-time data sync.

Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Cin7–Klaviyo connection.

Real-time

Two-way sync

Changes in Cin7 or Klaviyo instantly reflect in both systems. No stale data, no manual imports.

No-code + pro-code

Workflow automation

Trigger automated workflows whenever Cin7 or Klaviyo 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 Cin7 or Klaviyo record.

Observability

Monitoring

Track your Cin7 ⇄ Klaviyo sync health, view errors, and replay failed events in one click.

Trading partners

EDI

Transform legacy EDI complexity into simple database interactions between Cin7 and Klaviyo.

How the Cin7 and Klaviyo connectors work

Cin7

Integration surface
REST API; note that Cin7 Omni and Cin7 Core (formerly DEAR Systems) are separate products with separate APIs
Authentication
API key credentials (paired with a username or account ID, depending on the product)
Change detection
Polling on modified-date filters; webhook support exists on some editions for order and stock events
Capabilities
read · write · webhooks
Rate limits
Subject to per-account API rate limits that differ between Cin7 Omni and Cin7 Core

Klaviyo

Integration surface
REST API compliant with the JSON:API specification
Authentication
OAuth 2.0 for apps or private API keys
Change detection
Polling on updated timestamps; outbound webhooks exist for event topics (availability depends on plan or app-partner status) and as flow webhook actions
Capabilities
read · write · webhooks
Rate limits
Per-endpoint burst and steady rate limits apply
How it works

How to connect Cin7 to Klaviyo — 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 Cin7 and Klaviyo 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
    Cin7 connected
    Klaviyo connected
    OAuth 2.0
    SSH tunnel
    SSL certificate
    VPC peering
  2. 02

    Choose tables

    Pick the Cin7 and Klaviyo 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 · Cin7 ⇄ Klaviyo
    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
    Cin7 Klaviyo
    Company company_name text
    Email email text
    Amount amount numeric
    Created created_at timestamp
FAQ

Cin7 and Klaviyo integration FAQ

SECURITY

Security teams love 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.

SOC 2 type II
ISO 27001
HIPAA BAA
GDPR
CCPA
CSA STAR
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:

Related integrations

Every pair below is a real-time, two-way sync. Search all 386 integrations available for Cin7 and Klaviyo.

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