Two-way sync
Changes in Easypost or Gladly instantly reflect in both systems. No stale data, no manual imports.
Keep Easypost and Gladly in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Gladly 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 Agents, Topics, Tasks, Customer profiles in Gladly to Tracker, Batch, CarrierAccount, Webhook 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.
A customer created in Easypost creates or updates the matching contact or account in Gladly, so first-time and repeat buyers land in the relationship system without a manual import.
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 Gladly syncs onto the customer record in Easypost, so the buying side can act on how the relationship is classified.
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 | Gladly objects | How this pairing syncs | |
|---|---|---|---|
| Webhook Event subscriptions delivering an Event via HTTP POST on object changes; full CRUD (create, retrieve, list, update, delete) and the mechanism for near-real-time change delivery to Stacksync. | Agents User records used to attribute work in CX analytics. | Webhook is specific to Easypost and Agents to Gladly — each maps to any object or custom field on the other side. | |
| Shipment The central writable object: create with a to/from Address and Parcel, receive Rate options, then buy a label to get postage_label and tracking_code; retrieve and list with cursor pagination. | Topics Categorization applied to conversations; the key dimension for contact-driver reporting. | Shipment is specific to Easypost and Topics to Gladly — each maps to any object or custom field on the other side. | |
| 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. | Tasks Follow-up work items created from external triggers or synced for workload reporting. | Address is specific to Easypost and Tasks to Gladly — 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. | Customer profiles The central entity; merges identifiers like email, phone, and order IDs, which syncs use for matching. | Parcel is specific to Easypost and Customer profiles to Gladly — 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. | Conversations Each customer's continuous timeline; status and outcomes sync to CRMs and warehouses. | Rate is specific to Easypost and Conversations to Gladly — 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. | Conversation items Individual messages across voice, SMS, chat, and email attached to the conversation. | Tracker is specific to Easypost and Conversation items to Gladly — 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 Gladly through its API, with automatic retries and rate-limit backoff.
DetectionGladly notifies Stacksync of record changes through webhook events. Webhook event subscriptions for conversation and customer events, supplemented by polling and report exports.
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–Gladly connection.
Changes in Easypost or Gladly instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Easypost or Gladly 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 Gladly record.
Track your Easypost ⇄ Gladly sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Easypost and Gladly.
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 Gladly 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 Gladly 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 Gladly: authenticate both systems, choose the objects to sync (such as Easypost's Webhook and Shipment), map fields visually, and changes propagate both ways in milliseconds — no code required.
Easypost: REST API (EasyPost API v2, https://api.easypost.com/v2). Authentication: HTTP Basic auth with the API key as the username and an empty password (Bearer token also accepted); separate Test and Production keys. Gladly: REST API. Authentication: API tokens used with basic authentication tied to an agent email. Stacksync manages authentication, retries, and rate limits on both sides.
Gladly: Customer profiles are built to merge external identifiers (email, phone, order numbers), which is what integrations key on when matching records from other systems. Easypost: Rates are generated by EasyPost, not written - you create a Shipment, receive a set of Rate options, then buy against the chosen rate id, and the label (postage_label) and tracking_code come back on the purchased Shipment. Stacksync's field mapping accounts for these differences between Easypost and Gladly 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 Gladly records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Easypost and Gladly connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Easypost–Gladly integration in-house.
Yes — Stacksync ships production-grade connectors for both Easypost and Gladly. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
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 369 integrations available for Easypost and Gladly.