Two-way sync
Changes in Coupa or Sysaid instantly reflect in both systems. No stale data, no manual imports.
Keep Coupa and Sysaid in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Coupa holds the financial truth: who the customers are, what they were billed, what they paid. Sysaid 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 Expense Reports, Requisitions, Purchase Orders, Invoices in Coupa and Assets, Configuration Items (CIs), Companies, Custom Fields in Sysaid in sync, bi-directionally and in real time. Whatever records Sysaid keeps and whatever events it produces, the overlap with Coupa 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 Coupa 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.
Figures teams rely on, like customer status or outstanding balances, stay current wherever Sysaid surfaces them instead of going stale after a one-time paste.
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.
| Coupa objects | Sysaid objects | How this pairing syncs | |
|---|---|---|---|
| Users Employee and user accounts with roles and content groups; provisioned and updated from an HRIS or identity provider. | Users End users and admins on the /users endpoint; synced with an HRIS or identity source to keep requester and agent records current. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Requisitions Employee purchase requests with lines and approval chains; read out to warehouses, or created via the API from upstream intake tools. | Incidents Break/fix tickets under /api/v1/sr with type=incident; created and updated two-way with status, priority, assignee, category, and SLA fields. | Requisitions is specific to Coupa and Incidents to Sysaid — each maps to any object or custom field on the other side. | |
| Purchase Orders PO headers and lines; synced two-way with ERPs so orders raised in Coupa flow to the ledger and status updates flow back on the /purchase_orders resource. | Service Requests Catalog and help-desk requests on the same /sr endpoint (type=request); written or read so fulfillment can be driven from another system. | Purchase Orders is specific to Coupa and Service Requests to Sysaid — each maps to any object or custom field on the other side. | |
| Invoices Supplier/AP invoices with lines and approval status; polled out to accounting and ERP systems for the pay cycle, or created through the API. | Problems Root-cause records that group related incidents; read and written to keep problem management aligned with an external ITSM or reporting store. | Invoices is specific to Coupa and Problems to Sysaid — each maps to any object or custom field on the other side. | |
| Suppliers Supplier master records; kept aligned with an ERP vendor master and onboarding tools, synced two-way on the /suppliers resource. | Changes Change records (type=change) with approval and scheduling fields; synced two-way to drive CAB review and deployment workflows. | Suppliers is specific to Coupa and Changes to Sysaid — each maps to any object or custom field on the other side. | |
| Accounts Chart-of-accounts segments and GL codes; usually mastered in the ERP and written into Coupa so requisitions and invoices code correctly. | Assets Hardware and software inventory; read out to a warehouse or written from a discovery or CMDB source of truth. | Accounts is specific to Coupa and Assets to Sysaid — 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 Coupa for changes on an incremental schedule, reading only records changed since the previous pass. Polling on updated-at and created-at filters (e.g.
DeliveryEach detected change is written to Sysaid through its API, with automatic retries and rate-limit backoff.
DetectionSysaid notifies Stacksync of record changes through webhook events. Webhooks (beta) push sr.created and sr.updated events with changed-field diffs and an X-Sysaid-Signature.
DeliveryEach detected change is written to Coupa through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Coupa–Sysaid connection.
Changes in Coupa or Sysaid instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Coupa or Sysaid data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Coupa or Sysaid record.
Track your Coupa ⇄ Sysaid sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Coupa and Sysaid.
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 Coupa and Sysaid 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 Coupa and Sysaid 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 Coupa and Sysaid: authenticate both systems, choose the objects to sync (such as Coupa's Users and Requisitions), map fields visually, and changes propagate both ways in milliseconds — no code required.
On the Coupa side: Expense Reports, Requisitions, Purchase Orders, Invoices, plus custom fields where Coupa exposes them. On the Sysaid side: Assets, Configuration Items (CIs), Companies, Custom Fields. 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 Coupa and Sysaid: Where Sysaid collects payments or triggers charges: events land in Coupa; Where Sysaid tracks people or companies: one identity; Where Sysaid is a docs or knowledge workspace: reference data kept fresh. Payment and charge activity flows into Coupa as it happens, so the books reflect reality without manual reconciliation.
Coupa: REST Core API (JSON or XML). Authentication: OAuth 2.0 / OIDC via the client-credentials grant; scopes take the service.object.right form (e.g. core.accounting.read, core.accounting.write). Legacy API keys are being retired (no new keys since R34; API-key auth unsupported from R36). Access tokens last 24 hours. Sysaid: REST API (JSON). Authentication: Client-credentials app keys: an application key (clientId/clientSecret) is created via /v1/application-keys, then exchanged at /v1/access-tokens for a bearer token (default 24h, up to 30 days); an x-sysaid-accountid header scopes the account. Legacy V0 uses session-cookie login. Stacksync manages authentication, retries, and rate limits on both sides.
Coupa: Coupa has no native webhook API; near-real-time change capture relies on polling updated-at filters or admin-configured Call Outs. Sysaid: SysAid ships cloud and on-premise editions; on-prem instances must be network-reachable from Stacksync, and the legacy V0 API uses session-cookie login instead of tokens. Stacksync's field mapping accounts for these differences between Coupa and Sysaid 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.
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Every pair below is a real-time, two-way sync. Search all 506 integrations available for Coupa and Sysaid.