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CRM ⇄ Security and identity

Apollo.io to Onelogin integration — real-time, two-way sync

Keep Apollo.io and Onelogin in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.

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Adopted by fast-scaling companies moving mission-critical data in real time

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Why teams connect Apollo.io and Onelogin

Keep the people Apollo.io and Onelogin both track in agreement in real time: the internal users who own records in Apollo.io, and the customer login accounts in Onelogin.

A CRM and an identity system usually describe different populations. Apollo.io tracks customers, contacts, and the deals in motion; Onelogin governs who is allowed to sign in and what they can reach. Where the two meet is people. The reps who own records in Apollo.io are the same employees Onelogin provisions and disables, and when Onelogin also runs the login accounts for your product, the customers in Apollo.io are the same users Onelogin authenticates. Left unconnected, a departure in Onelogin leaves stale ownership sitting in Apollo.io, and a signup in Onelogin never reaches the account it belongs to.

Stacksync syncs People (database records), Sequences, Deals (Opportunities), Tasks and calls in Apollo.io with Groups, Mappings (mapping rules), Events, Authentication factors (MFA) in Onelogin in real time and in both directions, matching on email or an external ID and mapping field by field. You decide which system owns which fields, and new users, role and group changes, deactivations, and account status move within seconds instead of waiting on a quarterly access review or a manual export.

Common use cases

  • 01 Push CRM opportunity stages back into Apollo so reps see pipeline context while sequencing.
  • 02 Land sequence enrollment status and outcomes in a warehouse for outbound performance reporting.
  • 03 Keep Role membership aligned with application or database entitlement tables so each role's assigned users match who should hold that access.
  • 04 Read Users, Apps, and Groups into a database for identity, license, and app-assignment inventory across the OneLogin account.

Common sync patterns

Where Onelogin governs your workforce: CRM users kept current

New employees in Onelogin become active users in Apollo.io with the right role, and group or department changes update their access and team, so the CRM's user list matches the directory without an admin re-keying it.

Deactivation and record hand-off

When someone is disabled in Onelogin, the matching user in Apollo.io is deactivated too, and the accounts, contacts, and deals they owned are flagged for reassignment, so nothing goes unattended after they leave.

Where Onelogin runs customer login accounts: identity on the customer record

Signup, account status, multi-factor enrollment, and last-login from Onelogin land on the matching contact or account in Apollo.io, so go-to-market teams see who has actually activated and who has gone dormant.

What you can sync between Apollo.io and Onelogin

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.

Apollo.io objects Onelogin objects How this pairing syncs
Sequences Outreach cadences (emailer campaigns in the API); enrollment status is read to track which contacts are being worked. Authentication factors (MFA) Per-user registered MFA factors; enrolled, verified, and removed through the MFA API for lifecycle and security workflows. Sequences is specific to Apollo.io and Authentication factors (MFA) to Onelogin — each maps to any object or custom field on the other side.
Deals (Opportunities) Pipeline records that can be read and written to keep Apollo aligned with the CRM of record. Custom user fields Account-level custom attributes on the User record; read and written alongside the standard user profile fields. Deals (Opportunities) is specific to Apollo.io and Custom user fields to Onelogin — each maps to any object or custom field on the other side.
Tasks and calls Rep activity records synced for activity reporting and coaching workflows. Users User accounts (email, username, custom attributes, status, roles); full CRUD via the v2 Users API - create, update, delete, set password, lock/unlock, and add or remove role assignments. Tasks and calls is specific to Apollo.io and Users to Onelogin — each maps to any object or custom field on the other side.
Custom fields Account- and contact-level custom attributes mapped field-by-field in a sync. Roles Roles that bundle app access; created, updated, and deleted via the Roles API, with users, admins, and apps assigned to each role. Custom fields is specific to Apollo.io and Roles to Onelogin — each maps to any object or custom field on the other side.
Contacts People saved to your Apollo account, synced with emails, phone numbers, and enrichment fields. Apps (app instances) Connected SAML/OIDC application configs on the account; create, update, delete, and assign to users and roles - the writable app catalog. Contacts is specific to Apollo.io and Apps (app instances) to Onelogin — each maps to any object or custom field on the other side.
Accounts Company records with firmographic attributes, matched to CRM accounts during sync. Groups Account groups used for mapping and reporting; listed and read through the API, which has no create or update endpoint, so groups are read-only. Accounts is specific to Apollo.io and Groups to Onelogin — each maps to any object or custom field on the other side.

How changes propagate between Apollo.io and Onelogin

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.

Apollo.io Onelogin Interval-based propagation

DetectionStacksync polls Apollo.io for changes on an incremental schedule, reading only records changed since the previous pass. Polling on updated-at timestamps.

DeliveryEach detected change is written to Onelogin through its API, with automatic retries and rate-limit backoff.

Onelogin Apollo.io Sub-second propagation

DetectionOnelogin notifies Stacksync of record changes through webhook events. Event Webhook (Event Broadcaster) posts batches of Event objects to a registered endpoint in near real time.

DeliveryEach detected change is written to Apollo.io through its API, with automatic retries and rate-limit backoff.

Rate-limit considerations

  • Apollo.io: Rate limits and enrichment credits vary by plan; bulk endpoints are throttled separately from single-record calls.
  • Onelogin: Account-level limit of 5,000 API calls per hour shared across all access tokens; responses carry X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset, over-limit calls return HTTP 429, and the count resets each hour. Paid plans can request an increase.
What ships with Apollo.io ⇄ Onelogin

Connect Apollo.io and Onelogin for flexible, real-time data sync.

Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Apollo.io–Onelogin connection.

Real-time

Two-way sync

Changes in Apollo.io or Onelogin instantly reflect in both systems. No stale data, no manual imports.

No-code + pro-code

Workflow automation

Trigger automated workflows whenever Apollo.io or Onelogin 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 Apollo.io or Onelogin record.

Observability

Monitoring

Track your Apollo.io ⇄ Onelogin sync health, view errors, and replay failed events in one click.

Trading partners

EDI

Transform legacy EDI complexity into simple database interactions between Apollo.io and Onelogin.

How the Apollo.io and Onelogin connectors work

Apollo.io

Integration surface
REST API
Authentication
API key (passed in request headers); master keys unlock account-wide endpoints
Change detection
Polling on updated-at timestamps; webhook callbacks exist only for delivering asynchronous enrichment results, not as a general change-event stream
Capabilities
read · write
Rate limits
Rate limits and enrichment credits vary by plan; bulk endpoints are throttled separately from single-record calls

Onelogin

Integration surface
OneLogin API (REST, v1 and v2 resource endpoints on <subdomain>.onelogin.com) plus the Event Webhook (Event Broadcaster) for event delivery
Authentication
OAuth 2.0 client credentials - an admin generates an API credential pair (client_id + client_secret) in the OneLogin portal and exchanges it at POST /auth/oauth2/v2/token for a bearer access token sent on every call; each credential carries a scope (Manage all, Manage users, Read users, etc.) that governs read vs write.
Change detection
Event Webhook (Event Broadcaster) posts batches of Event objects to a registered endpoint in near real time; the Events API also supports polling with since/until time filters and pagination for historical backfill.
Capabilities
read · write · webhooks
Rate limits
Account-level limit of 5,000 API calls per hour shared across all access tokens; responses carry X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset, over-limit calls return HTTP 429, and the count resets each hour. Paid plans can request an increase.
How it works

How to connect Apollo.io to Onelogin — 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.

  1. 01

    Connect your apps

    Authenticate Apollo.io and Onelogin with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.

    • OAuth 2.0
    • SSH tunnel
    • VPC peering
    Apollo.io connected
    Onelogin connected
    OAuth 2.0
    SSH tunnel
    SSL certificate
    VPC peering
  2. 02

    Choose tables

    Pick the Apollo.io and Onelogin 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.

    • Standard objects
    • Custom objects
    • Auto-schema
    objects · Apollo.io ⇄ Onelogin
    Customers 12,480
    Sales Orders 8,213
    Invoices 5,902
    Items 1,344
  3. 03

    Map fields

    Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.

    • Auto-map
    • Type casting
    • Transforms
    Apollo.io Onelogin
    Company company_name text
    Email email text
    Amount amount numeric
    Created created_at timestamp
FAQ

Apollo.io and Onelogin integration FAQ

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.

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→ 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 406 integrations available for Apollo.io and Onelogin.

Popular · 7 of 406
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