Merchant API v1beta will be discontinued and shut down on February 28, 2026. For steps to transition to the latest stable version, see Migrate from v1beta to v1.
Merchant Inventories API release notes
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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
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-01-20 UTC."],[],["The `domain` field in error responses was updated to `merchantapi.googleapis.com`, replacing `global`, as of the week of January 6, 2025. An Inventories sub-API launched in closed beta the week of March 6, 2023. A beta launch of the Inventories sub-API followed on the week of May 27, 2024. These three events represent changes within the merchant API system over time.\n"]]
