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.

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.

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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.

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06-05-2026

Version 2026.06.05 – June 5, 2026

Version 2026.06.05 – June 5, 2026This release adds new USPS Ship and UPS capabilities.Core API Platform — New features and enhancements[UPS] Added support for the Additional Handling Indicator.[UPS Ground Saver] Added support for PO Box destination addresses.[USPS Ship] Added OAuth token recovery support.[USPS Ship] Added OAuth token metadata during credential setup.[USPS Ship] Added adjustment reason parsing for invoice processing.[USPS Ship] Added the ability to disable polling for standalone trackers.Core API Platform — Fixed issues[UPS] Improved recording of API provenance for shipment purchases.[UPS] Fixed Happy Returns location validation.[USPS] Fixed retail spend reporting for disabled PC Postage carrier accounts.EasyPost Enterprise — New features and enhancements[SDA] Added carrier integration with rating, shipment purchase, manifesting, COD labels, and QR code label generation.[PostNL] Added carrier integration support.[DHL] Added additional customer reference field mappings.[DX] Added rate support and improved shipment processing.Document Builder — Added support for external PDF document sources.Label rendering — Improved Aztec barcode and DPI handling.Packaging — Added Carton as the default packaging type for supported carriers.[FedEx] Added invoice reference support.[Knaput] Added initial carrier integration support.EasyPost Enterprise — Fixed issues[Colissimo] Improved handling of missing country and gross weight values.[FedEx] Fixed Surround plaintext handling.Rate shopping — Improved shipment weight limit handling.Postal codes — Fixed empty postal code handling.Cluster services — Improved transaction processing reliability.Zone Carrier — Fixed enum field handling for fee conditions.EasyPost Enterprise — Performance improvementsDelivery service — Improved delivery service performance.

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05-30-2026

Version 2026.05.30 – May 30, 2026

Version 2026.05.30 – May 30, 2026This release adds new shipping capabilities for Gori and Veho, enhances USPS Ship functionality, and improves Enterprise shipping workflows.Core API Platform — New features and enhancements[Gori] Added support for non-continental service levels, including Alaska, Hawaii, U.S. territories, and military destinations.[Veho] Added new shipping service levels.[USPS Ship] Added support for nonstandard character fee adjustments.Customer Portal — Added FedEx multi-factor authentication reminders.Core API Platform — Fixed issues[Evri] Fixed label clipping during label generation.EasyPost Enterprise — New features and enhancements[DHL Post Paket] Added carrier integration support.[DX] Added shipment creation and label generation support.SFTP — Improved private key configuration and connection defaults.Storage — Added support for storage commit change events.EasyPost Enterprise — Fixed issues[Colissimo] Improved handling of null country values during shipment processing.[Colissimo] Improved handling of container gross weight.[Colissimo] Fixed label generation for multipiece shipments.Rate shopping — Improved shipment weight limit handling.Delivery service — Fixed plaintext rendering.

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05-22-2026

Version 2026.05.22 – May 22, 2026

Version 2026.05.22 – May 22, 2026This release introduces improvements to tracking, carrier reliability, and Enterprise shipping workflows.Core API Platform — New features and enhancements[Canada Post] Improved API key management for aggregation accounts.[FedEx SmartPost] Added return rate parity for return shipments.[USPS Ship] Enabled public shipment details.[USPS Ship] Added support for additional tracking statuses.[SpeedX] Improved handling of tracking responses when carrier events are unavailable.Core API Platform — Fixed issuesCarrier responses — Improved currency handling for non-USD shipments.Customs items — Improved handling of weight unit values.Tracking — Fixed synchronous tracker creation.Tracking — Improved carrier detection for Ship24 tracker lookups.Core API Platform — Performance improvementsCarrier integrations — Improved timeout handling to better distinguish carrier timeouts from client connection interruptions.EasyPost Enterprise — New features and enhancements[Aramex] Added support for DocumentFrom shipments.[Zone Carrier] Added support for volume thresholds in dimensional weight calculations.Manifesting — Added SFTP support for manifest output.SFTP — Added SSH key authentication and secure credential storage.Label rendering — Improved ZPL rendering support.Localization — Added locale service enum support for value sources.EasyPost Enterprise — Fixed issues[Colissimo] Improved goods value validation.[Correos Express] Improved Zone Carrier rate calculations.[Progistics] Corrected Port of Entry mapping.Rating — Improved Zone Carrier rating behavior.SFTP — Fixed file uploads to custom directories.DataGrid — Fixed selection state reset behavior.

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05-15-2026

Version 2026.05.15 – May 15, 2026

Version 2026.05.15 – May 15, 2026This release expands international shipping support with SmartRate enhancements, adds new carrier capabilities, improves USPS Ship functionality, and enhances Enterprise carrier integrations and shipping workflows.Core API Platform — New features and enhancements[Amazon Shipping] Added support for creating EU and UK Amazon Shipping carrier accounts.SmartRate — Added international shipment support for Precision Shipping, Rateless, and Standalone APIs.[USPS Ship] Improved SoftPack pricing by automatically selecting the lower of cubic and weight-based rates.[USPS Ship] Added Intelligent Mail Barcode (IMB) indicia label support for aggregation accounts.Core API Platform — Fixed issues[UPS] Improved pool token handling for READY account types.User management — Improved user data retrieval after account creation.Webhook security — Strengthened webhook secret validation.EasyPost Enterprise — New features and enhancements[Aramex] Expanded carrier support with additional shipping configuration options.[Colissimo] Added carrier integration support.[Evri] Added carrier integration support and ShopToShop enhancements.[OnTrac] Added support for Limited Quantity and lithium battery shipments.Rate Shop Groups — Added support for cloning Rate Shop Group configurations.End of Day — Added shipment group information and delivery counts.International shipping — Added customs consolidation tracking and Port of Entry information to End of Day.Manifesting — Added Manifest Group ID support across shipping workflows.Windows printing — Added direct printing support for VxCloudBridge.Zone Carrier — Expanded carrier-specific container and region lookup capabilities.EasyPost Enterprise — Fixed issues[DHL Post Paket] Improved manifest processing and customs document handling.Transit times — Improved parsing of transit day values.Rate shopping — Corrected Rate Shop result ordering.Labels — Fixed return address rendering.Zone Carrier — Fixed shipment void processing.Shipping results — Improved carrier and service description handling.Country custom fields — Fixed handling of custom country fields.Zone Carrier — Improved gross weight calculations and unit-of-measure support.

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05-09-2026

Version 2026.05.09 – May 9, 2026

Version 2026.05.09 – May 9, 2026This release expands carrier support, enhances USPS Ship capabilities, and adds updates for international shipping and authentication workflows.Core API Platform — New features and enhancements[USPS Ship] Added support for additional shipping options and international label generation.[Hailify] Added support for company name and custom reference field mappings.[Interlink Express] Added Tax ID support for shipments.[SpeeDee] Added automated fuel surcharge support.Customer Portal — Added support for FedEx multi-factor authentication.Tracking — Added support for additional USPS tracking statuses.Core API Platform — Fixed issues[USPS Ship] Improved authentication error handling.[UPS] Improved reliability when creating UPS DAP carrier accounts.EasyPost Enterprise — New features and enhancements[Evri] Added carrier integration support.[SpeedX] Added support for UN3481 and UN3091 lithium battery shipments.[UPS] Added support for Limited Quantity and lithium battery shipment workflows.[DHL Post Paket] Added support for PO Box, Locker, and Post Office delivery locations.[DHL Post Paket] Added customs document support and improved manifesting.[Colissimo] Added support for additional return service options.[Correos Express] Added support for unit-of-measure fields in Zone Carrier configurations.[SDA] Added carrier integration support.[DX] Added carrier integration support.International shipping — Added Customs Consolidation results with Port of Entry information.Zone Carrier — Improved manifest handling and file availability after import.EasyPost Enterprise — Fixed issues[Logissimo] Improved shipment mapping for additional shipment configurations.[FedEx] Improved barcode formatting and five-inch label rendering.[DHL Post Paket] Improved manifest date handling.[DHL Post Paket] Improved customs document processing.Integration Manager — Fixed document orientation when opening documents.

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05-02-2026

Version 2026.05.02 – May 2, 2026

Version 2026.05.02 – May 2, 2026This release improves carrier integrations and enhances USPS address verification reliability.Core API Platform — New features and enhancements[Roadie] Added support for address name mapping and custom reference fields.Core API Platform — Fixed issuesDatabase connectivity — Improved connection stability to reduce stale connection errors.[USPS] Improved address verification reliability with automatic fallback handling when shipper-specific verification settings are unavailable.

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04-25-2026

Version 2026.04.25 – April 25, 2026

Version 2026.04.25 – April 25, 2026This release enhances Amazon Shipping with signature delivery confirmation for UK shipments, Windsor Framework support for shipments from Great Britain to Northern Ireland, and automatic label format conversion.Core API Platform — New features and enhancements[Amazon Shipping] Added signature delivery confirmation support for UK shipments with automatic rate filtering.[Amazon Shipping] Added Windsor Framework support for shipments from Great Britain to Northern Ireland with customs data validation.[Amazon Shipping] Added automatic label format conversion when the carrier returns a different format than requested.[DoorDash] Added shipment reference mapping to external delivery IDs.Tracking — Added carrier code to tracking detail responses.Tracking — Improved tracking request metadata to support more reliable carrier integrations.Core API Platform — Fixed issues[DoorDash] Fixed duplicate reference ID handling during shipment purchase operations.[Royal Mail V3] Added flat-rate card support for eligible accounts.Web application — Improved handling of network errors and map retry behavior.Core API Platform — Performance improvementsRating operations — Improved database connection handling to reduce stale connection errors.

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04-18-2026

Version 2026.04.18 – April 18, 2026

Version 2026.04.18 – April 18, 2026This release expands FedEx support for Channel Islands shipments, improves international shipment handling for multiple carriers, and enhances tracking and label reliability across the platform.Core API Platform — New features and enhancements[DPD/Interlink] Updated incoterm handling for international shipments.[Royal Mail V3] Updated service level names for improved clarity.[FedEx] Added support for Jersey and Guernsey addresses with customs handling for Channel Islands shipments.[Australia Post] Improved customs signer handling for international parcels.[UPS] Improved OAuth credential handling to better support rate limit management.Core API Platform — Fixed issues[FedEx] Improved handling for Hold at Location service options.[Royal Mail V3] Corrected timezone handling for label dates.[Columbus Last Mile V2] Added missing credential handling for shipment purchases.Tracking — Improved handling of malformed tracking responses.Tracking webhooks — Improved timeout recovery for webhook processing.Performance improvementsEnterprise lookups — Improved performance for high-traffic lookup operations.

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