Two-way sync
Changes in Apollo.io or ConnectWise instantly reflect in both systems. No stale data, no manual imports.
Keep Apollo.io and ConnectWise in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
The CRM is supposed to be the record of every customer relationship, but customer-relevant information also accumulates in the other tools a team runs. Whatever ConnectWise holds or produces that touches a customer, whether conversations, payments, replies, enriched data, or notes, the CRM only benefits if it arrives without someone copying it over.
Stacksync connects Invoices, Configurations, Members, Activities in ConnectWise to Accounts, People (database records), Sequences, Deals (Opportunities) in Apollo.io with bi-directional, real-time sync. Activity and record changes in ConnectWise update the matching contact or account in Apollo.io, and CRM data flows the other way wherever ConnectWise can store and use it.
Charges, refunds, and subscription changes appear on the account in Apollo.io, so revenue context lives with the relationship.
Owner, lifecycle stage, or account details from Apollo.io sync into ConnectWise, so people working there have the context without switching tools.
Tickets and conversations attach to the right contact and account in Apollo.io, so sales sees open issues before the next call.
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 | ConnectWise objects | |
|---|---|---|
| People (database records) Prospects from Apollo's global database, pulled into downstream systems once enriched or saved. | Invoices Billing records reconciled against accounting systems. | |
| Sequences Outreach cadences (emailer campaigns in the API); enrollment status is read to track which contacts are being worked. | Configurations Managed devices and assets tied to companies, useful for asset inventory syncs. | |
| Deals (Opportunities) Pipeline records that can be read and written to keep Apollo aligned with the CRM of record. | Members Internal users and technicians referenced by tickets and time entries. | |
| Tasks and calls Rep activity records synced for activity reporting and coaching workflows. | Activities Sales and service activity records synced for engagement reporting. | |
| Custom fields Account- and contact-level custom attributes mapped field-by-field in a sync. | Companies Client and prospect account records that anchor most other PSA data in a sync. | |
| Contacts People saved to your Apollo account, synced with emails, phone numbers, and enrichment fields. | Contacts People attached to companies, commonly synced against CRM contact records. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Apollo.io–ConnectWise connection.
Changes in Apollo.io or ConnectWise instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Apollo.io or ConnectWise data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Apollo.io or ConnectWise record.
Track your Apollo.io ⇄ ConnectWise sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Apollo.io and ConnectWise.
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 Apollo.io and ConnectWise 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 Apollo.io and ConnectWise 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 Apollo.io and ConnectWise: authenticate both systems, choose the objects to sync (such as Apollo.io's People (database records) and Sequences), map fields visually, and changes propagate both ways in milliseconds — no code required.
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 Apollo.io and ConnectWise: Where ConnectWise processes payments; Where ConnectWise can store CRM context: fields kept current; Where ConnectWise handles support or shared inboxes. Charges, refunds, and subscription changes appear on the account in Apollo.io, so revenue context lives with the relationship.
Apollo.io: REST API. Authentication: API key (passed in request headers); master keys unlock account-wide endpoints. ConnectWise: REST API. Authentication: Public/private API key pair for an API member, combined with a registered clientId, sent via Basic authentication. Stacksync manages authentication, retries, and rate limits on both sides.
ConnectWise: Callbacks let integrations subscribe to create, update, and delete events on specific record types instead of polling. Apollo.io: The API exposes both prospecting search endpoints and CRM-style CRUD endpoints for contacts, accounts, and deals. Stacksync's field mapping accounts for these differences between Apollo.io and ConnectWise 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 Apollo.io and ConnectWise records are not retained after a sync operation.
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 386 integrations available for Apollo.io and ConnectWise.