YAML
YAML is a common format for web data interchange.
Example:
first-name: "John"
last-name: "Smith"
age: 25
address:
streetAddress: "21 2nd Street"
city: "New York"
state: "NY"
postalCode: 10021
phoneNumbers:
- home: "212 555-1234"
- fax: "646 555-4567"