Two-way sync
Changes in Apollo.io or Microsoft Dynamics 365 Sales instantly reflect in both systems. No stale data, no manual imports.
Keep Apollo.io and Microsoft Dynamics 365 Sales in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Two CRMs in one company is more common than anyone plans for: an acquisition brings its own system, regions or business units standardize differently, or a migration is under way and both are live. In every case, some of the same companies and people exist in both systems, and every day of manual double entry pushes the copies further apart.
Stacksync syncs Sequences, Deals (Opportunities), Tasks and calls, Custom fields in Apollo.io with Activities, Custom Tables, Accounts, Contacts in Microsoft Dynamics 365 Sales in real time and in both directions, with field-level mapping and matching on identifiers you choose. Update a record in either CRM and the other reflects it within seconds.
Where each CRM serves a different team or region, sync just the shared accounts and contacts so handoffs and cross-sell work.
Deal stage and value on shared accounts stay visible from either CRM.
Keep both CRMs accurate while the merged team decides on a target system, instead of freezing one and losing months of updates.
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 | Microsoft Dynamics 365 Sales objects | |
|---|---|---|
| People (database records) Prospects from Apollo's global database, pulled into downstream systems once enriched or saved. | Activities Emails, calls, appointments, and tasks; read out for activity analytics. | |
| Sequences Outreach cadences (emailer campaigns in the API); enrollment status is read to track which contacts are being worked. | Custom Tables Tenant-defined Dataverse tables; exposed through the same Web API as standard tables. | |
| Deals (Opportunities) Pipeline records that can be read and written to keep Apollo aligned with the CRM of record. | Accounts Company records in Dataverse; the usual anchor for two-way sync with databases and ERPs. | |
| Tasks and calls Rep activity records synced for activity reporting and coaching workflows. | Contacts Person records linked to accounts; synced with marketing and support systems. | |
| Custom fields Account- and contact-level custom attributes mapped field-by-field in a sync. | Leads Prospect records; written in from enrichment or web forms, read out on qualification. | |
| Contacts People saved to your Apollo account, synced with emails, phone numbers, and enrichment fields. | Opportunities Deal records with stages and estimated revenue; synced for pipeline reporting and close-triggered workflows. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Apollo.io–Microsoft Dynamics 365 Sales connection.
Changes in Apollo.io or Microsoft Dynamics 365 Sales instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Apollo.io or Microsoft Dynamics 365 Sales 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 Microsoft Dynamics 365 Sales record.
Track your Apollo.io ⇄ Microsoft Dynamics 365 Sales sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Apollo.io and Microsoft Dynamics 365 Sales.
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 Microsoft Dynamics 365 Sales 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 Microsoft Dynamics 365 Sales 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 Microsoft Dynamics 365 Sales: 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 Microsoft Dynamics 365 Sales: Divisional or regional split; Where both track pipeline: deal visibility across systems; Post-acquisition consolidation. Where each CRM serves a different team or region, sync just the shared accounts and contacts so handoffs and cross-sell work.
Apollo.io: REST API. Authentication: API key (passed in request headers); master keys unlock account-wide endpoints. Microsoft Dynamics 365 Sales: Dataverse Web API (OData v4 REST). Authentication: OAuth 2.0 via Microsoft Entra ID. Stacksync manages authentication, retries, and rate limits on both sides.
Apollo.io: The API exposes both prospecting search endpoints and CRM-style CRUD endpoints for contacts, accounts, and deals. Microsoft Dynamics 365 Sales: Data lives in Dataverse tables exposed through an OData v4 Web API, so standard query options handle filtering, expansion, and paging. Stacksync's field mapping accounts for these differences between Apollo.io and Microsoft Dynamics 365 Sales 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 Microsoft Dynamics 365 Sales 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 Microsoft Dynamics 365 Sales.