# PackageDocumentDetail
## Properties
**package_client_reference_id** | **String** | A client provided unique identifier for a package being shipped. This value should be saved by the client to pass as a parameter to the getShipmentDocuments operation. |
**package_documents** | [**Vec<models::PackageDocument>**](PackageDocument.md) | A list of documents related to a package. |
**tracking_id** | Option<**String**> | The carrier generated identifier for a package in a purchased shipment. | [optional]
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