EasyPost

EasyPost shipping API and platform changelog updates

EasyPost API Changelog Monitoring

Shipping integrations often fail at the worst possible moment when upstream APIs change quietly. This EasyPost API Changelog Monitoring page gives logistics-focused teams a better way to review new release notes and track adjustments that could affect labels, tracking, or fulfillment.

Practical EasyPost API Changelog Monitoring helps shipping teams identify changes before they create label failures, carrier mismatches, or fulfillment delays. A visible changelog workflow also makes it easier to align engineering and operations on what needs attention first.

The benefit of EasyPost API Changelog Monitoring is simple: your team gets a repeatable way to watch changes, evaluate risk, and act before small upstream updates turn into customer-facing bugs. EasyPost shipping API and platform changelog updates

EasyPost API down?

EasyPost API down? Soon we will add direct API status monitoring alongside EasyPost API Changelog Monitoring. For now, go to the official API status page on the EasyPost website. In the future, we plan to detect downtime symptoms even before the public status page is updated.

Recent changes

Showing the last 10 changes from this feed.

08-22-2026

Version 2026.08.22 – August 22, 2026

Version 2026.08.22 – August 22, 2026This week introduces carrier account authentication state tracking, providing improved visibility into the health of OAuth-based carrier accounts when they become unauthenticated. The login experience and Advanced Tracking setup have also been updated, and an issue affecting UPS Mail Innovations time-in-transit rating has been resolved.Core API Platform — New features and enhancementsCarrier Account Authentication State Tracking — Added tracking for when OAuth-based carrier accounts become unauthenticated, providing improved visibility into carrier account healthLogin Page Redesign — Refreshed the login page with an updated visual designCarrier Account Edit Modal — Added support for automatically opening the carrier account edit modal, with improved handling of invalid carrier account dataAdvanced Tracking Setup — Updated setup so Advanced Tracking installs in the background without interrupting the setup flowCore API Platform — Fixed issues[UPS Mail Innovations] Time-in-Transit Rating — Fixed an issue where a non-standard USPS error response could cause UPS Mail Innovations rate requests to fail; time-in-transit failures no longer interrupt the full rating flow

Source

08-15-2026

Version 2026.08.15 – August 15, 2026

Version 2026.08.15 – August 15, 2026This week brings two notable platform enhancements: MFA one-time password inputs now support password manager and SMS OTP autofill for a smoother authentication experience, and Luma Advisor is now available through the web app. CTT Express is also available as a new carrier option for account creation.Core API Platform — New features and enhancementsCTT Express Carrier — Made CTT Express available for carrier account creationLuma Advisor — Enabled Luma Advisor functionality in the web appMFA Autofill Support — Updated MFA one-time password input to support password manager and SMS OTP autofillCore API Platform — Fixed issuesBatch Label Jobs — Fixed an issue where batch label creation could fail when a shipment's label URL was not yet available; a validation error is now returned instead

Source

08-08-2026

Version 2026.08.08 – August 8, 2026

Version 2026.08.08 – August 8, 2026This week, PostNord added support for rate card calculations, and Canada Post enabled US-to-Canada cross-border shipments when Zonos credentials are provided. BuySafe claim filing was streamlined by removing payout recipient and EasyPost evidence attachment requirements for applicable claims. Additional updates include CDL routing data improvements, Gori shipment fixes, a Node.js SDK HTTP transport upgrade, and Nexus onboarding enhancements.Core API Platform — New features and enhancements[PostNord] Rate Card Support — Added support for PostNord rate cards using shipment weight, container number, origin and destination address information, and service level[Canada Post] Cross-Border Shipments with Zonos — Enabled US-to-Canada shipments when Zonos credentials are provided[CDL] ZIP and Routing Code Data — Updated CDL routing data with 16 routing code updates and 9 new ZIP entriesBuySafe Claim Filing — Added support for creating applicable BuySafe mailed check claims without a payout_recipientBuySafe Evidence Requirements — Added support for filing BuySafe package protection claims without EasyPost evidence attachmentsNode.js SDK HTTP Transport — Migrated the Node.js SDK HTTP transport from superagent to fetch. This update drops Node 16 support, renames superagentMiddleware to httpMiddleware, and renames fetchClient to httpClientNexus Installation Registration — Added registration of pending Nexus installations during onboardingCore API Platform — Fixed issues[Gori] DPI and Customs Handling — Fixed issues with DPI and customs handling for Gori shipmentsShipment Report Precision — Fixed parcel weight and dimension values displaying excessive decimal places in shipment and shipment invoice reports; values are now rounded to four decimal places

Source

08-01-2026

Version 2026.08.01 – August 1, 2026

Version 2026.08.01 – August 1, 2026This week, Australia Post safe drop support was updated with new delivery confirmation requirements, UniUni added v2 tracking and estimated delivery date support, and Node.js SDK API resource responses are now returned as plain JSON-compatible objects. USPS Ship also received improved duplicate shipment handling for invoice adjustments.Core API Platform — New features and enhancements[Australia Post] Safe Drop Options — Updated safe drop support with a new carrier-specific delivery confirmation option; safe drop is now only available with Signature confirmation[UniUni] Tracking and Estimated Delivery Date — Added support for UniUni v2 tracking and estimated delivery datesNode.js SDK JSON Responses — Updated API resource responses in the Node.js SDK to return plain JSON-compatible objects instead of model class instancesCore API Platform — Fixed issues[USPS Ship] Duplicate Shipment Handling — Improved handling of duplicate shipments during invoice adjustments

Source

07-26-2026

Version 2026.07.26 – July 26, 2026

Version 2026.07.26 – July 26, 2026This week brings new store integration platform options through the Nexus integration, expanding connectivity for merchants managing shipments via the customer portal, alongside a security verification banner that surfaces account verification status directly in the portal. Enterprise customers on Global Ship receive a significant set of new capabilities this week, including command barcode scanning to trigger shipping actions hands-free, a full Service Levels catalog spanning all carriers with search and CSV export, and a new Carrier Service Volume report for operational visibility. USPS domestic labels now support ZIP+4 codes for improved address precision, and FedEx MFA setup has been extended to Forge subaccounts for enhanced account security.Core API Platform — New features and enhancementsNexus Store Integration Platforms — Added Nexus store integration platform options to the web app and backendSecurity Verification Banner — Added a security verification banner and aggregated security_verification_required flag to the customer portalClaims Portal — Reimbursed Status Display - Fixed claims display showing reimbursed status as approved instead of pendingAdvanced Tracking Status Failure Link — Added a customer support link to the Advanced Tracking status failure messageFedEx MFA for Forge Subaccounts — Added FedEx MFA routes and setup for Forge parent and subaccountsAmazon Shipping Field Defaults — Added defaults to new Amazon Shipping fields in the customer portalAccount Info Endpoint for External Apps — Added an account info endpoint for use by external applicationsCore API Platform — Fixed issuesPSD Owner Validation — Fixed off-by-one errors in validation that was limiting character length to 49 characters when the database supports 50 charactersEasyPost Enterprise — New features and enhancementsCustom Table Script Lookups — Added Context.Tables helper enabling scripts to query custom tables directly via LookupAsync, FindAsync, QueryAsync, and ColumnsAsync methods; also added a Tables builder tab in the builders drawer for generating table queries from live table and column pickersCustom Tables Decimal Entry Fix — Fixed numeric row editor in Custom Tables that was incorrectly parsing decimal values on every keystroke, causing entries like 7.5 to be saved as 75; editors now retain raw text and rely on server-side type coercionScanner Default Button Activation — Barcode scans can now activate the IsDefault button of an open script dialog, allowing keyboard-wedge scanners to confirm dialogs hands-freeCommand Barcode Scanning — Keyboard-wedge scanners can now trigger Ship, Rate, Shop, and Clear actions on the Shipping Dashboard via command barcodes (e.g., *SHIP-GS*-style)Carrier Service Volume Report — Added carrier service volume report with a new query endpoint and Reports tabPer-Scan Script Hooks — Added RunOnEveryScan script flag and script response field masking for API consumersService Levels Catalog — Added Service Levels dialog with all-carrier catalog offering By Carrier and Unique Services views, search, and CSV exportShipment Search CSV Export — Added CSV export for shipment search resultsBilling Address Consolidation — Consolidated billing address editing inline on the address form, removing the separate BillingEditDialogEasyPost Enterprise — Performance improvementsShipment Query Performance — Added database indexes on shipments across Live, Archive, and History schemas on ManifestId + ShipDate and Created columns

Source

07-19-2026

Version 2026.07.19 – July 19, 2026

Version 2026.07.19 – July 19, 2026This week brings improvements to the account and advanced tracking signup flows, removing the phone number requirement to streamline onboarding and adding a payment method verification step to the advanced tracking registration process. We've also expanded Doordash shipments to include signature confirmation.Core API Platform — New features and enhancements[Doordash] Signature Support — Added signature confirmation support for Doordash shipmentsAdvanced Tracking Signup — Added payment method verification step to the advanced tracking registration flow; users without a payment method are directed to add one before proceedingAccount Signup — Removed phone number requirement from the signup flowDefault Login App — Added default_login_app field to account info and new endpoint to retrieve the default login appAPI Documentation — Added return_address to Create Shipment request documentationAPI Documentation — Added USPS parcel dimension guidanceAPI Documentation — Updated Amazon Shipping carrier guide code snippetsCore API Platform — Fixed issues[UPS OAuth] Access Validation Endpoint — Fixed /v1/validate_access endpoint that was broken due to a tuple unpack mismatchCarrier OAuth Validation — Fixed parameter collision in carrier OAuth validation that could cause credential values to be overwrittenStripe Payment Overlays — Fixed display issues with third-party Stripe overlays in the customer portalCore API Platform — Performance improvements[UPS OAuth] Token Refresh Observability — Added instrumentation to measure per-account token refresh lock-wait latency, distinguishing cache hits from lock waiters and leaders

Source

07-12-2026

Version 2026.07.12 – July 12, 2026

Version 2026.07.12 – July 12, 2026This week introduces a Pack Verification feature for Enterprise shipping dashboards, enabling scan-to-verify workflows that gate shipments until contents are fully confirmed. Customer portal users can now replace payment methods on financial account cards and benefit from enhanced billing payment logs with new source type tracking.Core API Platform — New features and enhancements[Tipsa] International Shipments — Added support for international label generation[Tipsa] Error Handling — Added error handling for wrong lane service levels[DoorDash] Credential Validation — Added validation to reject empty strings in essential credentials ("developer_id", "key_id", "signing_secret") to prevent authentication errors[DoorDash Tracking] Empty Credential Handling — Updated tracking to handle empty credential strings gracefully so trackers without credentials can still retrieve tracking event history[AsendiaUSA] IOSS Tax ID Blocking — Added blocking of IOSS tax IDs[OSM v2] Batch Tracking — Improved batch tracking to send comma-separated tracking numbers and fix stalled trackersPayment Methods — Added "Replace Payment Method" option to financial account cards in the customer portalBilling Payment Logs — Added payment log ID column and additional source types (fulfillment_order, post_pay_shipment) to the billing payment logs tableOnboarding — Removed personal/business selection step from the onboarding flowReturns Label Tracking — Added is_returns_label column to shipment price storage for returns label trackingEasyPost Enterprise — New features and enhancementsPack Verification — Added a Pack Verification tab to the shipping dashboard enabling scan-to-verify of LPN-loaded contents, with shipment gated until verification is 100% completePackage Weight Sync — Added automatic synchronization of package weights between scanned contents and package weights on the shipping dashboardScript Timeout Handling — Script timeout clock now pauses during host helper calls; helper wall time runs on a separate 120-second budget per runPack Verification Script Items — Added support for script-supplied verify items (PackVerificationItems on PackageDto), with the ability to add, reorder, move, and delete rows, plus numpad-driven shippingCarrier Address Validation Script Helper — Added Carrier.ValidateAddressAsync script helper enabling hook-free address validation from any hook point, returning a suggested address and residential determination that drives residential service-level selectionResidential Flag on Address Validation Response — Added Residential field to AddressValidationResponseDto

Source

06-28-2026

Version 2026.06.28 – June 28, 2026

Version 2026.06.28 – June 28, 2026This week brings several carrier integration enhancements, including expanded UPS shipment options with alcohol indicator and carbon neutral mapping support.Core API Platform — New features and enhancementsUSPS Ship Carrier Guide — Updated USPS Ship carrier documentationCore API Platform — Fixed issues[USPS Ship] OAuth Status Reset — Fixed crash when a carrier account public ID exists locally but has been removed from the users service, preventing unhandled errors during OAuth status resetMFA Modal — Refactored MFA modal with improved UX, validation for missing MFA methods, and corrected button state logicPayment Log Date Handling — Fixed date handling in payment logs for correct date displayPayment Log UTC Offset — Removed incorrect UTC offset from payment logsLuma Rules Editor Carrier Selector — Fixed duplicate carrier display issue in Luma rules editor

Source

06-19-2026

Version 2026.06.19 – June 19, 2026

Version 2026.06.19 – June 19, 2026This release adds new Enterprise carrier capabilities and shipping workflow improvements.Core API Platform — New features and enhancements[GLS] Improved Flex Delivery support by requiring and validating recipient email addresses.Shipping — Added validation for customs items in V2 shipping requests.Customer Portal — Added carrier filtering to improve carrier selection and display.Core API Platform — Fixed issues[USPS Ship] Fixed payment token authentication for customers using their own USPS credentials.EasyPost Enterprise — New features and enhancements[DHL] Added harmonized code mapping for international shipments.[FedEx] Added Ground Economy packaging support.[FedEx FUSE] Improved fuel surcharge calculations.Tipsa — Added initial Enterprise carrier support.File uploads — Improved handling of files with identical names but different content.Label generation — Improved DPL label output formatting.EasyPost Enterprise — Fixed issues[Correos Express] Fixed duplicate custom label generation.[SDA] Improved COD waybill number handling.[OnTrac] Improved ship date handling.[DHL Post Paket] Improved error handling for partial shipment failures.Sequence service — Improved concurrency handling.

Source

06-13-2026

Version 2026.06.13 – June 13, 2026

Version 2026.06.13 – June 13, 2026This release enhances Enterprise shipping workflows with expanded Amazon seller support, improved manifest management, FedEx FUSE service rating support, and updates for DHL and DX carrier integrations.EasyPost Enterprise — New features and enhancements[Amazon Shipping] Expanded seller support for the United States, United Kingdom, Italy, France, and Spain.[FedEx FUSE] Added service rating support.[DHL] Improved manifest document generation and manifest processing.Manifesting — Added support for manifest group documents and enhanced group document management.Manifesting — Added manifest group descriptions and confirmed dates.Manifesting — Improved reliability with automatic storage rollback during failed manifest operations.Custom fields — Added support for potential value sources.Integration Manager — Added External Target support.Localization — Improved parsing of dates, times, and numbers containing Unicode characters.[DX] Updated reference field handling, ship result details, and currency support.EasyPost Enterprise — Fixed issues[DHL] Fixed issues affecting international shipment processing.Carrier configuration — Fixed the Configured Only filter behavior.Deployment services — Improved dependency tracking.Service management — Improved service shutdown reliability.

Source