Two-way sync
Changes in Outreach or Reltio instantly reflect in both systems. No stale data, no manual imports.
Keep Outreach and Reltio in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Product and engineering teams constantly need CRM data, and the CRM API is a poor way to get it: rate limits, pagination, custom objects, and integration code that breaks when an admin renames a field. What they actually want is the data in Reltio, where it can be queried and joined like everything else.
Stacksync mirrors Mailings, Calls, Tasks, Opportunities from Outreach into Interactions, Matches (Potential Matches), Activity Log, Data Change Requests (DCR) in Reltio with real-time, bi-directional sync. Read CRM records with plain queries; write updates from your application and they appear in Outreach with validation intact. Go-to-market teams keep working in the CRM, engineers keep working in the database, and neither has to think about the other.
Signup, usage, or lifecycle changes written to Reltio sync onto the matching records in Outreach, giving go-to-market teams live product context.
Back-office apps read and write the synced tables; Stacksync handles the Outreach API, limits, and retries.
Field and stage updates in Outreach arrive as row changes in Reltio, ready to drive jobs and notifications.
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.
| Outreach objects | Reltio objects | How this pairing syncs | |
|---|---|---|---|
| Users Seat holders used to resolve ownership on synced records | Activity Log Immutable audit trail of changes to entities and relations via /activities; read-only, used for history, lineage, and compliance reporting. | Users is specific to Outreach and Activity Log to Reltio — each maps to any object or custom field on the other side. | |
| Mailboxes Connected sending accounts referenced when attributing outbound activity | Data Change Requests (DCR) Stewardship change proposals routed through approval workflows; read and written to feed or track governed edits to golden records. | Mailboxes is specific to Outreach and Data Change Requests (DCR) to Reltio — each maps to any object or custom field on the other side. | |
| Prospects The people being engaged; the main record kept in sync with the CRM | Reference Data (RDM) Managed lookup and reference values (country codes, standardized values, hierarchies); read and updated so downstream systems share consistent reference data. | Prospects is specific to Outreach and Reference Data (RDM) to Reltio — each maps to any object or custom field on the other side. | |
| Accounts Companies grouping prospects, aligned with CRM account ownership | Entities Golden records for each configured entity type (for example Organization, Individual/Contact, Location, or Product); full CRUD via /entities, so records are created, updated, and deleted, and Reltio matches and merges them by survivorship rules. | Accounts is specific to Outreach and Entities to Reltio — each maps to any object or custom field on the other side. | |
| Sequences Multi-step cadences; synced as reference data for enrollment automation | Relations Typed relationships between two entities (affiliations, hierarchies, employment, households); read and written via /relations to keep account hierarchies and affiliation graphs aligned across systems. | Sequences is specific to Outreach and Relations to Reltio — each maps to any object or custom field on the other side. | |
| Sequence states Per-prospect enrollments; writing one adds a prospect to a cadence | Crosswalks Per-entity references to the source systems and their record IDs; written when loading records so Reltio ties each source contribution to a golden record, and read to trace lineage back to origin systems. | Sequence states is specific to Outreach and Crosswalks to Reltio — 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.
DetectionOutreach notifies Stacksync of record changes through webhook events. Webhook subscriptions on resource create, update, and destroy events, plus polling.
DeliveryEach detected change is written to Reltio through its API, with automatic retries and rate-limit backoff.
DetectionStacksync polls Reltio for changes on an incremental schedule, reading only records changed since the previous pass. Polling the REST API on updateTime (epoch-ms), for example filter=gt(updateTime,<timestamp>), for entities and relations changed past a stored.
DeliveryEach detected change is written to Outreach through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Outreach–Reltio connection.
Changes in Outreach or Reltio instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Outreach or Reltio data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Outreach or Reltio record.
Track your Outreach ⇄ Reltio sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Outreach and Reltio.
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 Outreach and Reltio 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 Outreach and Reltio 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 Outreach and Reltio: authenticate both systems, choose the objects to sync (such as Outreach's Users and Mailboxes), 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 Outreach and Reltio: Product events onto CRM records; Internal tools without API code; Trigger workflows from CRM changes. Signup, usage, or lifecycle changes written to Reltio sync onto the matching records in Outreach, giving go-to-market teams live product context.
Outreach: REST API conforming to the JSON:API specification. Authentication: OAuth 2.0. Reltio: Reltio REST API (Data API) — /entities, /relations, /interactions, /activities, plus Match, RDM (reference data), and Data Change Request endpoints; base URL https://{environment}.reltio.com/reltio/api/{tenantId}. Authentication: OAuth 2.0 bearer tokens obtained from Reltio's central auth server (POST https://auth.reltio.com/oauth/token, client-credentials or password grant, application/x-www-form-urlencoded) and sent as Authorization: Bearer <token>; access tokens expire after about 60 minutes and are renewed with a refresh token, and are scoped per API (entities_api, relations_api, interactions_api, configuration_api, graphs_api). Stacksync manages authentication, retries, and rate limits on both sides.
Outreach: The Outreach API follows the JSON:API specification, so every record carries typed relationships that mappings can traverse. Reltio: Every Reltio entity carries one or more crosswalks — references to the source systems and their record IDs — which is how survivorship merges multiple source records into one golden record and how writes are attributed back to a source. Stacksync's field mapping accounts for these differences between Outreach and Reltio 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 Outreach and Reltio 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 424 integrations available for Outreach and Reltio.