Base64BinaryType ( base64Binary )
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format by translating it into a radix-64 representation. The term "Base64" originates from a specific MIME content transfer encoding. 
  Note: This type contains the name or reference ID of the binary attachment, not the attachment data. 
Type that uses Base64BinaryType:
Call that uses Base64BinaryType:
Fields
This type has no fields.
Attribute
contentType ( string )
 
 This optional attribute allows the binary attachment to be named.