Two-way sync
Changes in Klaviyo or Manhattan Associates WMS instantly reflect in both systems. No stale data, no manual imports.
Keep Klaviyo and Manhattan Associates WMS in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
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 Bridging them by hand, or by nightly file transfer, leaves each side out of date for hours at a time.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 Tags, Profiles, Lists, Segments in Klaviyo with Inventory, Items, Shipments & LPNs, Receipts in Manhattan Associates WMS 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.
Worker and organization data from Manhattan Associates WMS stays current in Klaviyo, so the tools people use daily reflect the org as it actually is.
A customer, supplier, or contact detail corrected in either system updates the other, ending duplicate maintenance.
Order, invoice, or account status from Manhattan Associates WMS appears alongside the customer in Klaviyo, so front-line teams answer from live data.
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.
| Klaviyo objects | Manhattan Associates WMS objects | |
|---|---|---|
| Events Timestamped behavioral records tied to metrics; external order and product events are pushed in to trigger flows. | Items Item master and packaging data kept consistent with the ERP catalog. | |
| Metrics Event type definitions organize the activity stream used in segmentation and attribution. | Shipments & LPNs Ship confirmations, cartons, and tracking pushed back to order sources. | |
| Campaigns Email and SMS sends expose performance data for warehouse-based reporting. | Receipts Receiving transactions reconciled against POs in the ERP. | |
| Flows Automation definitions and their engagement data sync outward for attribution. | Locations & Zones Facility topology referenced when interpreting inventory positions. | |
| Templates Message templates are accessible via API for content management workflows. | Returns Return receipts synced so upstream systems reflect disposition and restock. | |
| Catalog Items Product catalog records synced from an ERP or PIM power product blocks and back-in-stock triggers. | Appointments Dock scheduling data coordinated with carriers and yard systems. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Klaviyo–Manhattan Associates WMS connection.
Changes in Klaviyo or Manhattan Associates WMS instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Klaviyo or Manhattan Associates WMS data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Klaviyo or Manhattan Associates WMS record.
Track your Klaviyo ⇄ Manhattan Associates WMS sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Klaviyo and Manhattan Associates WMS.
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 Klaviyo and Manhattan Associates WMS 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 Klaviyo and Manhattan Associates WMS 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 Klaviyo and Manhattan Associates WMS: authenticate both systems, choose the objects to sync (such as Klaviyo's Events and Metrics), map fields visually, and changes propagate both ways in milliseconds — no code required.
On the Klaviyo side: Tags, Profiles, Lists, Segments, plus custom fields where Klaviyo exposes them. On the Manhattan Associates WMS side: Inventory, Items, Shipments & LPNs, Receipts. Stacksync auto-detects both schemas and converts types between the two systems.
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 Klaviyo and Manhattan Associates WMS: Where Manhattan Associates WMS is the HR or people system of record; Master data corrections travel; Where Klaviyo faces customers and Manhattan Associates WMS carries account records. Worker and organization data from Manhattan Associates WMS stays current in Klaviyo, so the tools people use daily reflect the org as it actually is.
Klaviyo: REST API compliant with the JSON:API specification. Authentication: OAuth 2.0 for apps or private API keys. Manhattan Associates WMS: REST API on Manhattan Active WM; database tables and message-based interfaces on legacy on-premises versions. Authentication: OAuth 2.0 on Manhattan Active; database credentials on legacy deployments. Stacksync manages authentication, retries, and rate limits on both sides.
Klaviyo: Klaviyo's current APIs follow the JSON:API specification, so payloads use typed resource objects with relationships rather than flat JSON. Manhattan Associates WMS: Legacy on-premises Manhattan WMS deployments typically integrate through staging database tables and message interfaces rather than REST. Stacksync's field mapping accounts for these differences between Klaviyo and Manhattan Associates WMS without custom code.
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 386 integrations available for Klaviyo and Manhattan Associates WMS.