Annotation

An Annotation is a metadata item which describes an ancillary note made on an object.

{
  "id": "8537e8d6-758c-439c-af10-f60dd693044a",
  "parent" : "9db20a5b-cece-45be-96a0-c31ecedb721a",
  "highlight": [
    [3,6],
    [7,9]
  ],
  "contributor": "8e0cd67f-f9da-46b8-98b9-16169893b439",
  "created" : "2004-02-12T15:19:21+00:00",
  "content" : {
    "en" : "Does it have to be dark?"
  },
  "color" : "blue",
  "meta" : {
    "property": "value"
  }
}

Property	Description Type	Required
color	Label of a Color object specifying what colour to display.	string	No
content	A Content object with the text of the note.	object	Yes
contributor	The ID of the Author or Contributor who wrote the text.	string	Yes
created	ISO 8601 timezone date the note was made.	string	Yes
highlight	String character sequences to visually highlight (first/last chars).	array[int]	No
id	Unique identifier for the annotation.	string	Yes
meta	Arbitrary object of custom properties.	object	No
parent	Parent identifier of the object being annotated.	string	Yes