Update file content - Storage

Storage

Download API definition:

Update file content

POST https://api.bentley.com/storage/files/{fileId}/updatecontent

Update file's content

As shown in the request section below, you must provide a request body.

The displayName MUST be provided in the request body, and the fileId MUST be provided in the parameters.

Parameters

fileId – Id of the file in which you want to update the content.

Notes

File update is a three step process. This request creates hyperlinks for file content update and confirmation.

Next two requests need to be executed by using links from the response. Maximum file size to upload with single request is 256 MiB. If bigger files needs to uploaded there are possibility to use Azure libraries or by uploading file with multiple requests.

uploadUrl is required for file upload. Upload can be done by sending http PUT request and specifying x-ms-blob-type header to BlockBlob. You can use Postman, Azcopy or any libraries with support Azure blob upload to upload the file to provided uploadUrl.
completeUrl is used to confirm file upload and it is final request for file creation.

Maximum file size to upload with single request is 256 MiB. If bigger file needs to be uploaded there are ways to use Azure libraries to upload file via given Azure SAS url or by uploading file with multiple requests.

For large size file upload you can upload the file in chunks using FileStream depending on the tech-stack you are using.

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_write 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 in which you want to update the content

Request headers

Authorization

Yes

OAuth access token with itwin-platform scope

Yes

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

Response

Response 202 Accepted

Accepted

json

{
    "_links": {
        "completeUrl": {
            "href": "https://api.bentley.com/storage/files/TYJsPN0xtkWId0yUrXkS5pN5AQzuullIkxz5aDnDJSI/complete"
        },
        "uploadUrl": {
            "href": "https://projectshareprodeussa01.blob.core.windows.net/azuresqldbecpluginstorage/ProjectShare/File/b6145b7f-fee9-4a13-b1e4-5d061970373e?sv=2017-04-17&sr=b&sig=4NfdEriAONQhbHGkrTAL4bNMzjW8Qm5l%2FoEPiSQl%2BPo%3D&se=2020-10-19T15:12:51Z&sp=rw&rscd=attachment%3B%20filename%3D%22test.txt%22&userid=b905387c-a685-4d27-aab7-468c9ff0c9a6"
        }
    }
}

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 client sent more requests than allowed by this API for the current tier of the client.

json

{
    "error": {
        "code": "RateLimitExceeded",
        "message": "The client sent more requests than allowed by this API for the current tier of the client."
    }
}

Response headers

retry-after

Number of seconds to wait until client is allowed to make more requests.

Definitions

link

Hyperlink container.

href

String

Hyperlink to the specific entity.

json

{
    "description": "Hyperlink container.",
    "type": "object",
    "properties": {
        "href": {
            "description": "Hyperlink to the specific entity.",
            "type": "string"
        }
    },
    "additionalProperties": false
}

file-upload

Model for file upload.

_links

links-upload

Hyperlinks for further file upload and confirmation.

json

{
    "description": "Model for file upload.",
    "title": "file-upload",
    "type": "object",
    "properties": {
        "_links": {
            "description": "Hyperlinks for further file upload and confirmation.",
            "$ref": "#/components/schemas/links-upload"
        }
    },
    "additionalProperties": false
}

links (upload)

Hyperlinks for further file upload and confirmation.

uploadUrl

link

URL for uploading file content.

completeUrl

link

URL for completing file creation.

json

{
    "description": "Hyperlinks for further file upload and confirmation.",
    "title": "links (upload)",
    "type": "object",
    "properties": {
        "uploadUrl": {
            "description": "URL for uploading file content.",
            "$ref": "#/components/schemas/link"
        },
        "completeUrl": {
            "description": "URL for completing file creation.",
            "$ref": "#/components/schemas/link"
        }
    },
    "additionalProperties": false
}

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.

json

{
    "type": "object",
    "description": "Contains error information.",
    "properties": {
        "code": {
            "type": "string",
            "description": "One of a server-defined set of error codes."
        },
        "message": {
            "type": "string",
            "description": "A human-readable representation of the error."
        },
        "target": {
            "type": "string",
            "description": "The target of the error.",
            "nullable": true
        }
    },
    "required": [
        "code",
        "message"
    ],
    "additionalProperties": true
}

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.

json

{
    "type": "object",
    "title": "Error Response",
    "description": "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.",
    "properties": {
        "error": {
            "description": "Error information.",
            "$ref": "#/components/schemas/Error"
        }
    },
    "required": [
        "error"
    ],
    "additionalProperties": false
}

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