Gmail API . users . messages . attachments

get(userId, messageId, id)

Gets the specified message attachment.

Args:
  userId: string, The user's email address. The special value me can be used to indicate the authenticated user. (required)
  messageId: string, The ID of the message containing the attachment. (required)
  id: string, The ID of the attachment. (required)

Returns:
  An object of the form:

    { # The body of a single MIME message part.
    "data": "A String", # The body data of a MIME message part as a base64url encoded string. May be empty for MIME container types that have no message body or when the body data is sent as a separate attachment. An attachment ID is present if the body data is contained in a separate attachment.
    "attachmentId": "A String", # When present, contains the ID of an external attachment that can be retrieved in a separate messages.attachments.get request. When not present, the entire content of the message part body is contained in the data field.
    "size": 42, # Number of bytes for the message part data (encoding notwithstanding).
  }