# Returns an AWS S3 pre-signed URL for use in uploading a file from a web application

This method contacts S3 and generates a "presigned URL." This URL can be used to post a file. The return value is the URL to post.

Endpoint: POST /fileUploads/{tenantId}/signedUrlRequest/{service}/{filename}
Version: v1-2025-04-18
Security: knox-authorizer

## Path parameters:

  - `tenantId` (string, required)
    The id of the tenant being accessed

  - `service` (string, required)
    The service that you are posting on behlaf of

  - `filename` (string, required)
    The name of the file you're attempting to upload

## Query parameters:

  - `contentType` (string)
    The content type of the file being generate

  - `public` (boolean)
    Whether this should be a public file

## Response 200 fields (application/json):

  - `download_url` (string)
    The pre-signed url to use to download the temporary fiel once it has been uploaded

  - `signed_url` (string)
    The pre-signed url to upload the file

  - `url` (string)
    The S3 location of the file


## Response 400 fields

## Response 401 fields

## Response 403 fields

## Response 404 fields

## Response 429 fields

## Response 500 fields