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WooCommerce Stamps.com API Changelog

Every recorded version, newest first, with what changed in each one.

Latest 2.3.7 · Sep 3, 202615 versionsSince Sep 2025

2026 · 11 versions

  1. 2.3.7

    Latest
    1 improvement
    Improved
    • WooCommerce 11.1 Compatibility.
  2. 2.3.6

    1 improvement
    Improved
    • WordPress 7.1 Compatibility.
  3. 2.3.5

    1 fix
    Fixed
    • Send the recipient email so GlobalPost international labels can be created. The shopper's billing email is now shared with Stamps.com (and onward to the GlobalPost consolidator) for these shipments.
  4. 2.3.4

    1 improvement
    Improved
    • WooCommerce 11.0 Compatibility.
  5. 2.3.3

    1 fix
    Fixed
    • Pre-select the rate option when only one is available so a label can be requested without an extra click.
  6. 2.3.2

    1 improvement
    Improved
    • WooCommerce 10.9 Compatibility.
  7. 2.3.1

    2 improvements
    Improved
    • WooCommerce 10.8 Compatibility.
    • WordPress 7.0 Compatibility.
  8. 2.3.0

    1 improvement
    Improved
    • WooCommerce 10.7 Compatibility.
  9. 2.2.9

    1 improvement
    Improved
    • WooCommerce 10.6 Compatibility.
  10. 2.2.8

    2 fixes
    Fixed
    • Labels now display "Refund requested" indicator instead of being deleted after refund request.
    • Add helpful guidance with documentation link when Parcel Guard terms acceptance error occurs.
  11. 2.2.7

    1 improvement
    Improved
    • WooCommerce 10.5 Compatibility.

2025 · 4 versions

  1. 2.2.6

    1 improvement
    Improved
    • WordPress 6.9 and WooCommerce 10.4 Compatibility.
  2. 2.2.5

    1 new1 fix
    New
    • `wc_stamps_custom_line_item` filter to customize the custom line items.
    Fixed
    • Fatal error STAMPS form when product is deleted.
  3. 2.2.4

    1 improvement
    Improved
    • WooCommerce 10.3 compatibility.
  4. 2.2.3

    1 improvement1 fix
    Improved
    • WooCommerce 10.2 compatibility.
    Fixed
    • Shipment tracking URL.

Changelog published by the developer, in their original language.