Value

value represents a dynamically typed value which can be either null, a number, a string, a boolean, a recursive struct value, or a list of values. A producer of value is expected to set one of these variants. Absence of any variant indicates an error.

Fields
kind Union type
The kind of value. The following is a list of mutually exclusive fields. At most one of the fields will be set in a response:
nullValue null

Represents a null value.

numberValue number

Represents a double value.

stringValue string

Represents a string value.

boolValue boolean

Represents a boolean value.

structValue object (Struct)

Represents a structured value.

listValue object (ListValue)

Represents a repeated value.

contentValue object (Content)

Represents rich content (text, image, etc.).

End of mutually exclusive fields.
JSON representation 
{

  // kind
  "nullValue": null,
  "numberValue": number,
  "stringValue": string,
  "boolValue": boolean,
  "structValue": {
    object (Struct)
  },
  "listValue": {
    object (ListValue)
  },
  "contentValue": {
    object (Content)
  }
  // Union type
}

ListValue

ListValue is a wrapper around a repeated field of values.

Fields
values[] object (Value)

Repeated field of dynamically typed values.

JSON representation 
{
  "values": [
    {
      object (Value)
    }
  ]
}