# POST /Extension/File/

Install a new extension when sent as a file. This API call expects form files inside the request body.

## Request

Method | Request URI
--- | ---
POST | /API/Extension/File/?sessionId=value

### URI Parameters

URI Parameter | Description
--- | ---
sessionId | The current session ID.

### Request Body

This API call expects form files inside the request body. This API call only supports MIME multipart content - for more information see: https://www.w3.org/Protocols/rfc1341/7_2_Multipart.html

## Response

### Response Body

A Dundas.BI.WebApi.Models.ExtensionManifestData with the result, or a status code indicating the problem.

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