## Week of June 22, 2026

Added the `local_shipping_label` field to `LocalInventoryAttributes`.

## Week of Apr 6, 2026

Added the `base64_encoded_name` field to the `LocalInventory` and
`RegionalInventory` proto message to enable using output names directly as input
in cases where the name contains special characters.

## Week of January 12, 2026

The `LoyaltyPrograms` attribute has been added to both
`RegionalInventoryAttributes` for the Regional Inventory API and
`LocalInventoryAttributes` for the Local Inventory API. This enhancement allows
merchants to programmatically manage their store-level and regional member
pricing.

## Week of November 17, 2025

Product identifiers within request paths now support unpadded base64url encoding
in addition to un-encoded/plain values. This enhancement ensures that products
with special characters (such as forward slashes) in their identifiers can be
successfully retrieved and processed.

## Week of Jan 6, 2025

The `domain` field in returned errors is now populated with
`merchantapi.googleapis.com` instead of `global`

## Week of May 27, 2024

Beta launch of Inventories sub-API

## Week of March 6, 2023

Closed beta Launch of Inventories sub-API