| Name | Type | Description | Notes |
|---|---|---|---|
| sender | \Toppy\Sendcloud\V2\Model\TaxNumber[] | Sender's list of identification number objects | |
| receiver | \Toppy\Sendcloud\V2\Model\TaxNumber[] | Receiver's list of identification number objects | |
| importerOfRecord | \Toppy\Sendcloud\V2\Model\TaxNumber[] | Importer of record's list of identification number objects |