April 29th, 2026
New

The new ProductVariantAdjustedStock event fires specifically when stock is adjusted through the API, making it easy to distinguish intentional corrections from automated system changes.
The event includes the product variant, inventory and both the before and after quantities.
Reconciliation - Keep track of stock changes over time and match them against physical inventory counts or external systems
Audit trail - Know when stock was manually corrected and by how much
Alerting - Get notified when adjustments happen, which may signal inventory discrepancies
External sync - Propagate corrections to ERP, WMS, or other inventory systems in real time
These events can fire together. For example, if an adjustment brings stock to zero, you'll receive both ProductVariantAdjustedStock and ProductVariantOutOfStock.