# RespondToPhoneNumberReviewerRequestDocumentsInner
## Properties
**requirement_id** | **String** | |
**filename** | Option<**String**> | | [optional]
**base64** | Option<**String**> | Base64-encoded file bytes (or supply documentId instead). | [optional]
**document_id** | Option<**String**> | Id of a document already uploaded out-of-band. | [optional]
**issued_at** | Option<[**String**](String.md)> | Date printed on the document (YYYY-MM-DD), for slots the regulator windows such as proof of address. The pre-submit review trusts it over its own read of the PDF. | [optional]
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