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PATCH
string
required
API key with inventory:write scope.
string
required
Vendor UUID.
string
required
Purchase order UUID. Must be in DRAFT status.
string
required
Purchase order line UUID.
number
required
Updated ordered quantity in the entry unit.
number
Updated quantity in the item’s base unit. Optional when the line references unit_code or item_unit_id — the server derives it as qty × factor_to_base.
number
Updated cost per unit.
string
Updated unit label.
number
Updated tax amount.
number
Updated delivery amount.
number
Updated total amount.
number
Updated markup amount.
string
Updated line notes.
object
Updated extra data.
object
Updated line with full detail.