Download file - Storage | iTwin Platform

REST API Overview

Reference

Changelog

Storage

Download API definition:

Download file

GET https://dev-api.bentley.com/storage/files/{fileId}/download

Download File

The fileId MUST be provided in the parameters.

Parameters

fileId – Id of the file which you want to download.

This endpoint returns 302 status code with Location header, which on success contains a link to the file. Redirection is not supported by developer portal and an error could be returned while using the "Try it" feature for this API. However, this endpoint will work if a request is sent from a different http client or by using the link specified in the response Location header.

Authentication

Requires Authorization header with valid Bearer token for scope itwin-platform.

For more documentation on authorization and how to get access token visit OAUTH2 Authorization page.

Authorization

User must be an Organization Administrator for the Organization that owns a given Project or have storage_read permission assigned at the Project level.

An Organization Administrator must have at least one of the following roles assigned in User Management: Account Administrator, Co-Administrator, or CONNECT Services Administrator. For more information about User Management please visit our Bentley Communities Licensing, Cloud, and Web Services wiki page.

Request

Request parameters

fileId

Yes

Id of the file which you want to download.

Request headers

Authorization

Yes

OAuth access token with itwin-platform scope

Setting to application/vnd.bentley.itwin-platform.v1+octet-stream is recommended.

Response

Response 302 Moved Temporarily

Found

Response 401 Unauthorized

This response indicates that request lacks valid authentication credentials. Access token might not been provided, issued by the wrong issuer, does not have required scopes or request headers were malformed.

json

{
    "error": {
        "code": "HeaderNotFound",
        "message": "Header Authorization was not found in the request. Access denied."
    }
}

Response 404 Not Found

File cannot be found.

json

{
    "error": {
        "code": "FileNotFound",
        "message": "Requested file is not available."
    }
}

Response 429 Too many requests

This response indicates that the user has sent too many requests in a given amount of time.

json

{
    "error": {
        "code": "TooManyRequests",
        "message": "More requests were received than the subscription rate-limit allows."
    }
}

Response headers

retry-after

The number of requests exceeds the rate-limit for the client subscription.

Definitions

Error

Contains error information.

code

String

One of a server-defined set of error codes.

message

String

A human-readable representation of the error.

target

String, null

The target of the error.

Error Response

Gives details for an error that occurred while handling the request. Note that clients MUST NOT assume that every failed request will produce an object of this schema, or that all of the properties in the response will be non-null, as the error may have prevented this response from being constructed.

error

Error

Error information.