Two-way sync
Changes in Close or Cvent instantly reflect in both systems. No stale data, no manual imports.
Keep Close and Cvent in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Close owns the customer relationship and the pipeline; Cvent runs the campaigns, audiences, and outreach that fill it. The two overlap on the same people and companies — a lead in one system is a subscriber, a segment member, an event registrant, or an ad audience in the other. When that overlap is bridged by CSV exports or a nightly job, sales works from lists that no longer match reality and marketing keeps targeting people whose status has already moved on.
Stacksync syncs Leads, Contacts, Opportunities, Activities in Close with Contacts, Attendees and Registrations, Sessions, Speakers in Cvent field by field, in real time, and in both directions. You decide which system owns which fields — Close can own account and opportunity status while Cvent owns engagement and campaign membership — and Stacksync keeps every copy consistent and resolves conflicts by rules you set.
Status, stage, or score set in one system updates the matching record in the other, so a lead marketing is still nurturing is not worked as sales-ready, and a closed account stops receiving prospecting.
Where Cvent builds lists, segments, or ad audiences, membership tracks the fields and stage owned in Close, so who receives a campaign reflects current pipeline reality instead of a stale export.
New leads or responders captured in Cvent flow into Close assigned and deduplicated, so nothing sits in a marketing list waiting for someone to export it.
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.
| Close objects | Cvent objects | How this pairing syncs | |
|---|---|---|---|
| Contacts People nested under a lead, with emails and phone numbers used for outreach syncs. | Contacts Account-wide people database spanning every event; synced two-way with a CRM or warehouse as the shared audience source of truth via the Create Contacts endpoint. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Custom Activities User-defined activity types with their own custom fields, mapped like standard activities. | Surveys Survey definitions and responses; read out to a warehouse for post-event feedback analysis alongside attendance data. | Custom Activities is specific to Close and Surveys to Cvent — each maps to any object or custom field on the other side. | |
| Custom Fields Org-specific fields on leads, contacts, and opportunities; addressed by stable field ids in syncs. | Budgets Event budget line items; read into a finance database or ERP to reconcile planned versus actual event spend. | Custom Fields is specific to Close and Budgets to Cvent — each maps to any object or custom field on the other side. | |
| Users Sales reps referenced as owners on leads, opportunities, and activities. | Events Top-level event containers created and updated through the Events endpoints; read out for reporting and written to provision events from an external system. | Users is specific to Close and Events to Cvent — each maps to any object or custom field on the other side. | |
| Smart Views Saved lead searches that can scope which records a segment-based sync pulls. | Attendees and Registrations Per-event registrants; written in from CRM or marketing signup flows via POST /ea/attendees and read back out to a warehouse for attendance and registration-status reporting. | Smart Views is specific to Close and Attendees and Registrations to Cvent — each maps to any object or custom field on the other side. | |
| Leads The top-level record in Close; represents a company and holds its contacts, opportunities, and activity history. | Sessions Agenda items within an event; listed or created through the API and synced so session-level attendance feeds reporting tables. | Leads is specific to Close and Sessions to Cvent — 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.
DetectionClose notifies Stacksync of record changes through webhook events. Webhook subscriptions for record events, with polling on date_updated fields for backfills.
DeliveryEach detected change is written to Cvent through its API, with automatic retries and rate-limit backoff.
DetectionCvent notifies Stacksync of record changes through webhook events. Per-event webhooks push attendee, registration, session, and speaker changes.
DeliveryEach detected change is written to Close through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Close–Cvent connection.
Changes in Close or Cvent instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Close or Cvent data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Close or Cvent record.
Track your Close ⇄ Cvent sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Close and Cvent.
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 Close and Cvent 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 Close and Cvent 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 Close and Cvent: authenticate both systems, choose the objects to sync (such as Close's Contacts and Custom Activities), map fields visually, and changes propagate both ways in milliseconds — no code required.
Common patterns for Close and Cvent: Lead and lifecycle status agree; Segments and audiences follow the CRM; Where Cvent generates leads: hand-off without re-keying. Status, stage, or score set in one system updates the matching record in the other, so a lead marketing is still nurturing is not worked as sales-ready, and a closed account stops receiving prospecting.
Close: REST API. Authentication: API key (sent via HTTP Basic auth). Cvent: Cvent REST API (JSON over HTTPS at api-platform.cvent.com/ea, paginated list endpoints). Authentication: OAuth 2.0 client-credentials flow: a client ID and secret are Basic-auth exchanged for a 60-minute bearer token at api-platform.cvent.com/ea/oauth2/token; legacy API-key and SOAP/CSN auth are deprecated. Stacksync manages authentication, retries, and rate limits on both sides.
Close: Webhook subscriptions can be created via the API to receive create, update, and delete events on leads, contacts, opportunities, and activities. Cvent: List endpoints are paginated and return a paging object, so large audiences must be walked page by page rather than pulled in a single call. Stacksync's field mapping accounts for these differences between Close and Cvent 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 Close and Cvent records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Close and Cvent connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Close–Cvent integration in-house.
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 489 integrations available for Close and Cvent.