You can pass a list of fields you want returned in your call. For example, to get just the title of a document: https://www.geni.com/api/document-339953?fields=title.
false
ids
Array of Strings
You can select a group of documents on specific urls. For example: https://www.geni.com/api/document?ids=101,31534,145 returns document data for all three ids.