Two-way sync
Changes in Klaviyo or Workday instantly reflect in both systems. No stale data, no manual imports.
Keep Klaviyo and Workday in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Workday holds the financial truth: who the customers are, what they were billed, what they paid. Klaviyo 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 Time Off and Absence, Payroll Results, Suppliers, Customers and Invoices in Workday and Metrics, Campaigns, Flows, Templates in Klaviyo in sync, bi-directionally and in real time. Whatever records Klaviyo keeps and whatever events it produces, the overlap with Workday 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.
Front-line teams see invoice and payment status from Workday next to the customer they are helping, without logging into the finance system.
Payment and charge activity flows into Workday 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.
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 | Workday objects | |
|---|---|---|
| Events Timestamped behavioral records tied to metrics; external order and product events are pushed in to trigger flows. | Organizations Supervisory and company hierarchies read to drive routing and reporting in other systems. | |
| Metrics Event type definitions organize the activity stream used in segmentation and attribution. | Positions Job seats synced with recruiting and planning tools. | |
| Campaigns Email and SMS sends expose performance data for warehouse-based reporting. | Compensation Pay components read into payroll, planning, and equity systems under strict access control. | |
| Flows Automation definitions and their engagement data sync outward for attribution. | Time Off and Absence Balances and requests synced with scheduling and workforce tools. | |
| Templates Message templates are accessible via API for content management workflows. | Payroll Results Completed pay data exported to finance and benefits systems. | |
| Catalog Items Product catalog records synced from an ERP or PIM power product blocks and back-in-stock triggers. | Suppliers Workday Financials vendor records aligned with procurement tools. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Klaviyo–Workday connection.
Changes in Klaviyo or Workday instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Klaviyo or Workday 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 Workday record.
Track your Klaviyo ⇄ Workday sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Klaviyo and Workday.
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 Workday 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 Workday 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 Workday: 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.
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 Workday: Where Klaviyo handles customer conversations: billing context in view; Where Klaviyo collects payments or triggers charges: events land in Workday; Where Klaviyo tracks people or companies: one identity. Front-line teams see invoice and payment status from Workday next to the customer they are helping, without logging into the finance system.
Klaviyo: REST API compliant with the JSON:API specification. Authentication: OAuth 2.0 for apps or private API keys. Workday: SOAP Workday Web Services (WWS), a REST API, and Reports-as-a-Service (RaaS) endpoints for custom reports. Authentication: OAuth 2.0 for the REST API; integration system users with WS-Security or certificate-based auth for SOAP. Stacksync manages authentication, retries, and rate limits on both sides.
Workday: Workday is a multi-tenant SaaS where each tenant's configuration differs and web services are versioned, so integrations pin a WWS version and upgrade deliberately. Klaviyo: Klaviyo's current APIs follow the JSON:API specification, so payloads use typed resource objects with relationships rather than flat JSON. Stacksync's field mapping accounts for these differences between Klaviyo and Workday 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 Klaviyo and Workday 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 386 integrations available for Klaviyo and Workday.