Removal of pre_tax_price from the Order REST Admin API
Shopify developer change
MerchantDiff detected this entry in Shopify's official developer changelog on March 23, 2026.
This Shopify update is categorized as API, Breaking API Change, Admin REST API.
What changed
The pre_tax_price and pre_tax_price_set fields on order line items in the REST Admin API are being removed. These fields were previously available to stores with the Avalara AvaTax 1.0 integration enabled, which was deprecated in April 2025.
Who is affected
Apps using the affected Shopify GraphQL API surface should review this change.
What action may be needed
Use the GraphQL Admin API to access order line item pricing data.
Use the official Shopify entry below as the source of truth for technical implementation details, affected APIs, migration instructions and deadlines.
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