Two-way sync
Changes in Easypost or Salesloft instantly reflect in both systems. No stale data, no manual imports.
Keep Easypost and Salesloft in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Salesloft holds the customer relationship: the contacts, accounts, and deals a go-to-market team works. Easypost runs the buying side: who placed which order, what they bought, and where it ships. The two describe the same people and companies, and when they are connected only by exports, sales answers questions without recent orders in front of them while the store works from account details that changed weeks ago.
Stacksync links Accounts, Cadences, Cadence Memberships, Emails in Salesloft to CarrierAccount, Webhook, Shipment, Address in Easypost with bi-directional, real-time sync. New customers, order activity, and corrected contact details move in whichever direction you configure, field by field, with conflicts resolved by rules you set. A record created or changed on either side shows up on the other within seconds, with no CSV exports and no nightly job.
The shared entity is the customer, matched on email or an external ID, so both systems agree on who the buyer is and the order history sits next to the relationship instead of in a separate tab.
An email, phone, or shipping and billing address corrected in either system updates the other, so the next order and the next outreach both use current information.
Lifecycle stage, tier, or account owner set in Salesloft syncs onto the customer record in Easypost, so the buying side can act on how the relationship is classified.
Where Salesloft tracks products or line items and Easypost holds the catalog, shared items are matched on SKU so quotes, deals, and orders reference the same products.
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.
| Easypost objects | Salesloft objects | How this pairing syncs | |
|---|---|---|---|
| Address Origin and destination locations; create, retrieve, and list, plus address verification (delivery and residential) to normalize and validate addresses before they are saved downstream. | Emails Sent and received email activity with engagement metadata, synced out for analytics. | Address is specific to Easypost and Emails to Salesloft — each maps to any object or custom field on the other side. | |
| Parcel Package dimensions and weight (or a predefined_package); created standalone or inline on a Shipment and reused across shipments and batches. | Calls Logged call activity with dispositions and recordings metadata. | Parcel is specific to Easypost and Calls to Salesloft — each maps to any object or custom field on the other side. | |
| Rate Carrier service and price options EasyPost generates on a Shipment; read-only - you select a rate id and buy it, you do not create or edit rates directly. | Tasks Rep to-dos created and completed within cadences. | Rate is specific to Easypost and Tasks to Salesloft — each maps to any object or custom field on the other side. | |
| Tracker Tracking for a shipment by tracking_code and carrier; create a Tracker to begin tracking, read status and tracking_details, and receive tracker.updated events via webhook as the parcel moves. | Meetings Booked meeting records tied to people and users. | Tracker is specific to Easypost and Meetings to Salesloft — each maps to any object or custom field on the other side. | |
| Batch Bulk shipment processing; create a batch, add or remove shipments, buy all labels at once, and generate a consolidated label or ScanForm for the day's orders. | Users Seller records used for ownership mapping and activity attribution. | Batch is specific to Easypost and Users to Salesloft — each maps to any object or custom field on the other side. | |
| CarrierAccount Carrier credentials and settings that control which carriers and negotiated rates are available; create, update, and delete to manage enabled carriers across accounts. | Custom Fields Per-person and per-account fields commonly populated by enrichment syncs for personalization. | CarrierAccount is specific to Easypost and Custom Fields to Salesloft — 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.
DetectionEasypost notifies Stacksync of record changes through webhook events. Webhooks deliver an Event via HTTP POST on object changes (e.g.
DeliveryEach detected change is written to Salesloft through its API, with automatic retries and rate-limit backoff.
DetectionSalesloft notifies Stacksync of record changes through webhook events. Webhook event subscriptions plus polling on updated_at timestamps.
DeliveryEach detected change is written to Easypost through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Easypost–Salesloft connection.
Changes in Easypost or Salesloft instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Easypost or Salesloft data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Easypost or Salesloft record.
Track your Easypost ⇄ Salesloft sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Easypost and Salesloft.
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 Easypost and Salesloft 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 Easypost and Salesloft 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 Easypost and Salesloft: authenticate both systems, choose the objects to sync (such as Easypost's Address and Parcel), map fields visually, and changes propagate both ways in milliseconds — no code required.
Salesloft: People and Accounts carry native CRM ID mappings, so syncs can join Salesloft engagement data to CRM records without fuzzy matching. Easypost: Test and Production API keys are separate: test-mode calls do not create real labels or charges, so integration tests and dry-run backfills should run against the test key before touching production. Stacksync's field mapping accounts for these differences between Easypost and Salesloft 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 Easypost and Salesloft records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Easypost and Salesloft connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Easypost–Salesloft integration in-house.
Yes — Stacksync ships production-grade connectors for both Easypost and Salesloft. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on Easypost: Webhooks deliver an Event via HTTP POST on object changes (e.g. tracker.updated); historical pulls via list/index endpoints using before_id/after_id cursor pagination. On Salesloft: Webhook event subscriptions plus polling on updated_at timestamps. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
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 462 integrations available for Easypost and Salesloft.