---
title: ContentNegotiationStatus (2019/03)
slug: develop/contentnegotiationstatus-201903
docTags: 
createdAt: 2025-11-14T22:40:47.979Z
---

The ContentNegotiationStatus entity is structured as follows:

`entity`:

- `SessionToken` <font color="#704ae0">Nullable&lt;</font><font color="#704ae0">string&gt;</font><font color="#704ae0"> </font><font color="#01a0af">read-only</font>: The Content Upload Session token generated by the server
- `UploadToken` <font color="#704ae0">string </font><font color="#01a0af">read-only</font>: The Content Upload token generated by the server
- `ContentId` <font color="#704ae0">int </font><font color="#01a0af">read-only</font>: The identifier of the uploaded content in the library
- `FileName` <font color="#704ae0">string </font><font color="#01a0af">read-only</font>: The name of the file being uploaded
- `FileSize` <font color="#704ae0">long </font><font color="#01a0af">read-only</font>: The size of the file being uploaded in bytes
- `SHA1Hash` <font color="#704ae0">string </font><font color="#01a0af">read-only</font>: The SHA1 hash of the file being uploaded
- `State` <font color="#704ae0">string </font><font color="#01a0af">read-only</font>: One of the [UploadStatus Enumeration (2019/03)](docId\:s0Gj0owfjf9OKNId86stN) values
- `StartTime` <font color="#704ae0">Nullable&lt;</font><font color="#704ae0">DateTime&gt;</font><font color="#704ae0"> </font><font color="#01a0af">read-only</font>: The timestamp of Content Upload Session start
- `EndTime` <font color="#704ae0">Nullable&lt;</font><font color="#704ae0">DateTime&gt;</font><font color="#704ae0"> </font><font color="#01a0af">read-only</font>: The timestamp of Content Upload Session end
- `LastActivityTime` <font color="#704ae0">Nullable&lt;</font><font color="#704ae0">DateTime&gt;</font><font color="#704ae0"> </font><font color="#01a0af">read-only</font>: The timestamp of last activity in scope of Content Upload Session
- `Chunks` <font color="#704ae0">ContentChunkStatus[] </font><font color="#01a0af">read-only</font>: The progress of the Content Upload represented by the array of [ContentChunkStatus (2019/03)](docId\:MxHDQ_5ih5SKYEWwBtWTz) items
- `MatchingFiles` <font color="#704ae0">C</font><font color="#704ae0">ontentInfo[]</font> <font color="#01a0af">read-only</font>: The information about the existing [Content Entity (2022/06)](docId\:fkVdcafrX380751m5hbNr) similar to the file being uploaded