A json-friendly representation of a file's type, length, and content.

fileContent Object

Property	Data type (length)	Description
`content`	string	base64-encoded representation of the raw bytes of the file. Is a continuous single line of bytes; does not contain any line breaks.
`contentLength`	long integer (64-bit integer)	The number of the bytes represented in the content property after it has been base64-decoded.
`contentType`	string	The MIME type of content in the file. e.g., `application/pdf`