changes

Array [

operationoperation (string)

Possible values: Value must match regular expression (SET|ADD|REMOVE)

keykey (string)required

newValuenewValue (string)required

previousValuepreviousValue (string)nullable

]

changes

[
  {
    "operation": "string",
    "key": "string",
    "newValue": "string",
    "previousValue": "string"
  }
]