import { addItemPart } from "@esri/arcgis-rest-portal";
  id: "30e5fe3149c34df1ba922e6f5bbf808f",
  file: data,
  partNum: 1,

Add Item Part allows the caller to upload a file part when doing an add or update item operation in multipart mode. See the REST Documentation for more information.


Parameter Type Default Notes
requestOptions Optional IItemPartOptions

Options for the request

Available requestOptions

Property Type Notes
file any

The file part to be uploaded.

partNum number

Part numbers can be any number from 1 to 10,000, inclusive. A part number uniquely identifies a part and also defines its position within the object being created. If you upload a new part using the same part number that was used with a previous part, the previously uploaded part is overwritten.

authentication Inherited UserSession

A session representing a logged in user.

id Inherited string

Unique identifier of the item.

credentials Optional Inherited RequestCredentials

A string indicating whether credentials (cookies) will be sent with the request. Used internally for authentication workflows.

fetch Optional Inherited function(input: RequestInfo, init: RequestInit) : Promise<Response>

The implementation of fetch to use. Defaults to a global fetch.

headers Optional Inherited [key: string]: any

Additional Headers to pass into the request.

hideToken Optional Inherited boolean

Prevents the token from being passed in a URL Query param that is saved in browser history. Instead, the token will be passed in POST request body or through X-Esri-Authorization header. NOTE: This will force POST requests in browsers since auth header is not yet supported by preflight OPTIONS check with CORS.

httpMethod Optional Inherited HTTPMethods

The HTTP method to send the request with.

maxUrlLength Optional Inherited number

If the length of a GET request's URL exceeds maxUrlLength the request will use POST instead.

owner Optional Inherited string

Item owner username. If not present, authentication.username is utilized.

params Optional Inherited IParams

Additional parameters to pass in the request.

portal Optional Inherited string

Base url for the portal you want to make the request to. Defaults to authentication.portal if authentication exists, otherwise to ''.

rawResponse Optional Inherited boolean

Return the raw response


A Promise to add the item part status.

Property Type Notes
id string
success boolean

Function defined in packages/arcgis-rest-portal/src/items/upload.ts:37