Adds a new file using a
multipart/form-data POST containing the file's metadata and the file contents.
The metadata part includes required properties such as the name, format, and parentFolderId, but can also include any properties documented in the
Use the special keyword "root" to add files to the user's root folder.
The content part includes the file's binary content to be uploaded.
Example Metadata part:
"name": "file name here",
seismic.workspace.manage See Permissions for additional details.