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ITaxService

internal.internal.ITaxService

Interface to be implemented by tax provider plugins. The interface defines a single method getTaxLines that returns numerical rates to apply to line items and shipping methods.

Implemented by​

Methods​

getTaxLines​

getTaxLines(itemLines, shippingLines, context): Promise<ProviderTaxLine[]>

Retrieves the numerical tax lines for a calculation context.

Parameters​

itemLinesItemTaxCalculationLine[]Required
the line item calculation lines
shippingLinesShippingTaxCalculationLine[]Required
contextTaxCalculationContextRequired
other details relevant to the tax determination

Returns​

Promise<ProviderTaxLine[]>

PromisePromise<ProviderTaxLine[]>Required
numerical tax rates that should apply to the provided calculation lines
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