Real-time
Two-way sync
Changes in Affinity or Coupa instantly reflect in both systems. No stale data, no manual imports.
CRM ⇄ Accounting and finance
Affinity to Coupa integration — real-time, two-way sync
Keep Affinity and Coupa 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 Affinity and Coupa
Sync customers, invoices, and payment status between Coupa and Affinity in real time, so sales sees the money and finance sees the relationship.
Finance and sales describe the same customers in different systems. Affinity knows the relationship: who the contacts are and what is in motion with the account. Coupa knows the money: what was invoiced, what was paid, what is overdue. When the two are connected only by exports, each side works partly blind.
Stacksync links Users, Accounts, Contracts, Expense Reports in Coupa to Opportunities, Field Values, Notes, Interactions in Affinity with bi-directional, real-time sync. New customers, updated billing details, invoice status, and payment activity move in whichever direction you configure, field by field, with conflicts resolved by rules you set. The result is one version of each customer, visible from both sides.
Common use cases
- 01 Provision and update Users in Coupa from an HRIS or identity provider as employees join, change roles, or leave.
- 02 Mirror Purchase Orders and their status into an operational Postgres database for spend reporting and three-way match analytics.
- 03 Push enrichment data computed elsewhere into Affinity field values on list entries.
- 04 Keep introductions and relationship data from Affinity aligned with outreach tools used by the team.
Common sync patterns
Where Affinity tracks deals: closed-won creates the finance record
A won opportunity creates or updates the customer in Coupa with the right billing details, so invoicing starts without re-keying.
Payment status on the account
Invoice and payment status from Coupa appears on the account in Affinity, so reps see overdue balances before they promise the next order.
Billing detail changes flow back
When a contact or address is corrected in Affinity, Coupa gets the update before the next invoice goes out.
What you can sync between Affinity and Coupa
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.
| Affinity objects | Coupa objects | How this pairing syncs | |
|---|---|---|---|
| List Entries The membership of a person, organization, or opportunity on a list, carrying its list-specific fields. | Suppliers Supplier master records; kept aligned with an ERP vendor master and onboarding tools, synced two-way on the /suppliers resource. | List Entries is specific to Affinity and Suppliers to Coupa — each maps to any object or custom field on the other side. | |
| Persons Contact records enriched with relationship intelligence, synced with CRMs and outreach tools. | Users Employee and user accounts with roles and content groups; provisioned and updated from an HRIS or identity provider. | Persons is specific to Affinity and Users to Coupa — each maps to any object or custom field on the other side. | |
| Organizations Company records matched to accounts in other systems by domain. | Accounts Chart-of-accounts segments and GL codes; usually mastered in the ERP and written into Coupa so requisitions and invoices code correctly. | Organizations is specific to Affinity and Accounts to Coupa — each maps to any object or custom field on the other side. | |
| Opportunities Deal records tracked on lists and synced with pipeline reporting. | Contracts Supplier contract records with terms and dates; read out for reporting or created from a CLM system. | Opportunities is specific to Affinity and Contracts to Coupa — each maps to any object or custom field on the other side. | |
| Field Values Custom field data, either global or scoped to a list, mapped field-by-field in syncs. | Expense Reports Employee expense reports and their lines; exported to AP or ERP for reimbursement and GL posting. | Field Values is specific to Affinity and Expense Reports to Coupa — each maps to any object or custom field on the other side. | |
| Notes Meeting and call notes synced for record-keeping in other systems. | Requisitions Employee purchase requests with lines and approval chains; read out to warehouses, or created via the API from upstream intake tools. | Notes is specific to Affinity and Requisitions to Coupa — each maps to any object or custom field on the other side. |
How changes propagate between Affinity and Coupa
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.
Affinity Coupa Sub-second propagation
DetectionAffinity notifies Stacksync of record changes through webhook events. Webhook subscriptions for record events, supplemented by polling.
DeliveryEach detected change is written to Coupa through its API, with automatic retries and rate-limit backoff.
Coupa Affinity Interval-based propagation
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 Affinity through its API, with automatic retries and rate-limit backoff.
Rate-limit considerations
- Affinity: Subject to the platform's published API rate limits.
- Coupa: Coupa does not publish explicit rate limits or expose X-RateLimit/Retry-After headers; integrations page 50 records at a time and back off on 429/503 responses.
What ships with Affinity ⇄ Coupa
Connect Affinity and Coupa for flexible, real-time data sync.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Affinity–Coupa connection.
No-code + pro-code
Workflow automation
Trigger automated workflows whenever Affinity or Coupa 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 Affinity or Coupa record.
Observability
Monitoring
Track your Affinity ⇄ Coupa sync health, view errors, and replay failed events in one click.
Trading partners
EDI
Transform legacy EDI complexity into simple database interactions between Affinity and Coupa.
How the Affinity and Coupa connectors work
Affinity
- Integration surface
- REST API
- Authentication
- API key
- Change detection
- Webhook subscriptions for record events, supplemented by polling
- Capabilities
- read · write · webhooks
- Rate limits
- Subject to the platform's published API rate limits
Coupa
- Integration surface
- 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.
- Change detection
- Polling on updated-at and created-at filters (e.g. updated-at[gt]=<timestamp>); Coupa has no native webhook subscriptions, though admins can configure outbound Call Out / external notifications.
- Capabilities
- read · write
- Rate limits
- Coupa does not publish explicit rate limits or expose X-RateLimit/Retry-After headers; integrations page 50 records at a time and back off on 429/503 responses.
How it works
How to connect Affinity to Coupa — 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.
- 01
Connect your apps
Authenticate Affinity and Coupa with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Affinity
connected
Coupa
connected
OAuth 2.0SSH tunnelSSL certificateVPC peering - 02
Choose tables
Pick the Affinity and Coupa 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.
objects · Affinity ⇄ CoupaCustomers 12,480Sales Orders 8,213Invoices 5,902Items 1,344 - 03
Map fields
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Affinity CoupaCompany company_name textEmail email textAmount amount numericCreated created_at timestamp
FAQ
Affinity and Coupa integration FAQ
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Yes. Stacksync provides a managed, real-time two-way integration between Affinity and Coupa: authenticate both systems, choose the objects to sync (such as Affinity's List Entries and Persons), map fields visually, and changes propagate both ways in milliseconds — no code required.
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Coupa: The Core API returns 50 records per page, so large object pulls must paginate with offset/limit, which makes full backfills slow. Affinity: Custom fields can be global or scoped to a single list, which affects how field mappings are defined per pipeline. Stacksync's field mapping accounts for these differences between Affinity and Coupa without custom code.
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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 Affinity and Coupa records are not retained after a sync operation.
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Stacksync pricing is usage-based and starts at $1,000/month, including the managed Affinity and Coupa connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Affinity–Coupa integration in-house.
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Yes — Stacksync ships production-grade connectors for both Affinity and Coupa. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
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Change detection on Affinity: Webhook subscriptions for record events, supplemented by polling. On Coupa: Polling on updated-at and created-at filters (e.g. updated-at[gt]=<timestamp>); Coupa has no native webhook subscriptions, though admins can configure outbound Call Out / external notifications. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
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.
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 507 integrations available for Affinity and Coupa.
Popular · 7 of 507
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Affinity ⇄ Hyperline -
Affinity ⇄ Pigment -
Affinity ⇄ QuickBooks -
Affinity ⇄ Stripe -
Coupa ⇄ Outreach -
Coupa ⇄ Salesloft -
Coupa ⇄ SAP Sales Cloud
No integrations match .
