Two-way sync
Changes in Clari or Lever instantly reflect in both systems. No stale data, no manual imports.
Keep Clari and Lever in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Clari runs on people as much as on accounts: every contact, deal, and account has an owner, and those owners are employees whose roles, teams, and status are held in Lever. Lever is the system of record for the workforce, from new hires to promotions to departures, and often for the candidates the business is still deciding on. When the two systems are connected only by re-keying or an overnight export, they drift apart, and the CRM ends up assigning accounts to people who have left, holding territories that no longer match the org chart, and waiting days to give a new rep access.
Stacksync syncs Opportunity field extensions, Audit Events, Forecast, Quota in Clari with Postings, Requisitions, Offers, Users in Lever field by field, in real time, and in both directions. You decide which system owns which fields, so Lever stays authoritative on roles and org structure while Clari keeps ownership and territory current, and Stacksync resolves conflicts by the rules you set.
A person's name, title, email, phone, or manager corrected in either system updates the other, so both stop maintaining separate copies of the same individual.
A person recorded in Lever, such as a candidate or applicant, can create or update the matching contact in Clari, so relationship history and outreach are not rebuilt from scratch when the same individual appears in both.
When Lever records a new hire, a matching user or owner is created in Clari, so a new rep can start working accounts without waiting on a manual setup ticket.
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.
| Clari objects | Lever objects | How this pairing syncs | |
|---|---|---|---|
| Opportunities Retrieved synchronously by ID from GET /opportunity (up to 100 IDs per call) with Clari CRM scoring and field-change history; read-only, mirroring the CRM opportunity Clari sits on. | Opportunities The core pipeline record for a candidate applying to a role; replaced the deprecated Candidates endpoint. Created via POST /opportunities and updated (stage, archive, links, tags, sources, files) through the API, and synced two-way with a database or HRIS. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Opportunity field extensions Warehouse-computed fields pushed onto Opportunity records via the ingest API; up to 100 records per request or 10MB bulk files. | Feedback Interview feedback and scorecard forms attached to Opportunities; created via POST /opportunities/:id/feedback and consolidated into a warehouse for interviewer analytics. | Opportunity field extensions is specific to Clari and Feedback to Lever — each maps to any object or custom field on the other side. | |
| Audit Events User edits and system events exported with filtering by actor, session, and date range; read-only feed for change tracking and compliance. | Interviews Scheduled interview panel events with times and interviewers; read for scheduling reporting and time-to-hire metrics, and creatable via the panels endpoint. | Audit Events is specific to Clari and Interviews to Lever — each maps to any object or custom field on the other side. | |
| Forecast Exported per forecast tab and fiscal period via async jobs; includes submitted forecast calls, updates, manager adjustments, and CRM totals. Read-only. | Notes and Contacts Free-text Notes on Opportunities plus the underlying Contact (person) that dedupes multiple Opportunities; notes are posted via POST /opportunities/:id/notes and contact-level tags, sources, and links can be added back for attribution. | Forecast is specific to Clari and Notes and Contacts to Lever — each maps to any object or custom field on the other side. | |
| Quota Quota and quota-history values exported alongside forecast data, scoped by fiscal quarter; read-only, useful for warehouse attainment reporting. | Postings Job posting records with categories, apply URLs, workplace type, and requisition codes. Can be created via POST /postings and read into a warehouse for open-role reporting. | Quota is specific to Clari and Postings to Lever — each maps to any object or custom field on the other side. | |
| Activity (Capture) Meetings, emails, and attachments captured by Clari and mapped to accounts and opportunities; exported read-only via async activity jobs. | Requisitions Headcount/requisition records with custom requisition fields, tied to Postings; read via GET /requisitions and synced to an HRIS to reconcile approved headcount against open roles. | Activity (Capture) is specific to Clari and Requisitions to Lever — 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 Clari for changes on an incremental schedule, reading only records changed since the previous pass. Polling — reads run as asynchronous export jobs (submit export, poll job status, download results).
DeliveryEach detected change is written to Lever through its API, with automatic retries and rate-limit backoff.
DetectionLever notifies Stacksync of record changes through webhook events. Webhooks for candidate and application lifecycle events (applicationCreated, candidateStageChange, candidateArchiveStateChange, candidateHired,.
DeliveryEach detected change is written to Clari through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Clari–Lever connection.
Changes in Clari or Lever instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Clari or Lever data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Clari or Lever record.
Track your Clari ⇄ Lever sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Clari and Lever.
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 Clari and Lever 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 Clari and Lever 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 Clari and Lever: authenticate both systems, choose the objects to sync (such as Clari's Opportunities and Opportunity field extensions), map fields visually, and changes propagate both ways in milliseconds — no code required.
On the Clari side: Opportunity field extensions, Audit Events, Forecast, Quota, plus custom fields where Clari exposes them. On the Lever side: Postings, Requisitions, Offers, Users. 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 Clari and Lever: One directory of people; Where Lever tracks people the business also engages: contacts stay in sync; New team members provisioned when they are hired. A person's name, title, email, phone, or manager corrected in either system updates the other, so both stop maintaining separate copies of the same individual.
Clari: REST APIs on api.clari.com - Export API (v4, asynchronous bulk jobs for forecast, quota, activity, and audit) and Ingest API (v2, field extensions); Opportunity reads are synchronous via GET /opportunity. Authentication: API token in the apikey header, generated per user in Settings; ingest/partner endpoints also require a partnerkey header, and Copilot endpoints require X-Api-Key and X-Api-Password. Lever: REST Data API (api.lever.co/v1). Authentication: API key over HTTP Basic auth (key as username, blank password) for internal integrations, or OAuth 2.0 with 1-hour access tokens for partner integrations (auth.lever.co). Stacksync manages authentication, retries, and rate limits on both sides.
Clari: Most Clari endpoints are read/export only; the sole write path is the ingest API, which sets Account and Opportunity field extensions and cannot create opportunities, forecasts, or quotas. Lever: The /candidates endpoint is deprecated; the current model is Opportunities, where one person (Contact) can hold multiple Opportunities across postings, so deduplication keys on the Contact. Stacksync's field mapping accounts for these differences between Clari and Lever 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 422 integrations available for Clari and Lever.