Batch upsert Withholding Tax rate rows, applying the write-time gates before any row lands.

hourglassThis endpoint is in early access

BatchUpsertWithholdingTaxRates

/api/withholdingtax/rates/{scope}/{code}/$batchUpsert

Row identity is the series identifiers plus effectiveAt; a rate is superseded by loading a row with a later effectiveAt for the same series identifiers. One batch carries one rule source, so a feed mixing rows from a source with rows that apply at every source is loaded in two calls.

Machine-readable formats: text summary · OpenAPI fragment