Function _addItemMetadataFile`Private`

_addItemMetadataFile(itemId, metadataFile, authentication): Promise<IUpdateItemResponse>
Private
Adds a metadata file to an item.
Parameters
- itemId: string
  Id of item to receive data file
- metadataFile: File
  Metadata to be added
- authentication: UserSession
  Credentials for the request
Returns Promise<IUpdateItemResponse>
Promise reporting success or failure
- Defined in packages/common/src/restHelpers.ts:2117