---
title: "Table 5447 API Extension Upload"
author: "Jonas Paprotka"
url: https://jonas-paprotka.de/ref/table/5447-api-extension-upload/
type: table
id: 5447
name: "API Extension Upload"
app: "Base Application"
namespace: Microsoft.API
versions: "17-28"
build: 28.5.54151.54365
source: "https://jonas-paprotka.de/ref/table/5447-api-extension-upload/source/29/"
checked: 2026-09-20
subject: "Microsoft Dynamics 365 Business Central"
license: "Content © 2026 Jonas Paprotka. Quote freely with attribution and a link."
---

# Table 5447 API Extension Upload

Jonas Paprotka, https://jonas-paprotka.de/ref/table/5447-api-extension-upload/

| | |
| --- | --- |
| App | Base Application |
| Namespace | Microsoft.API |
| Versions | 17-28 |
| Source file | System/API/APIExtensionUpload.Table.al |

## Fields

| Id | Name | Type | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- |
| 1 | Id | Integer | 17-28 | - | - |
| 2 | Schedule | Enum Extension Deploy To | 17-28 | - | - |
| 3 | Schema Sync Mode | Enum Extension Sync Mode | 21-28 | - | - |
| 20 | Content | Blob | 17-28 | - | - |

## Keys

| Name | Fields | Versions |
| --- | --- | --- |
| Key1, clustered | Id | 17-28 |

## Source

Symbols: Microsoft.BaseApplication.symbols.437dbf0e-84ff-417a-965d-ed2bb9650972, https://dynamicssmb2.pkgs.visualstudio.com/DynamicsBCPublicFeeds/_packaging/MSSymbols/nuget/v3/index.json, highest build per major on 2026-09-20.
AL source 29: https://github.com/microsoft/BCApps, MIT, releases/29.x at a66254c3b8b5bb1cea290dc8f9d097aec4381153.

Jonas Paprotka, 2026-09-20.