Address

city
Type: string

Not digits only.
country
Type: string

ISO 3166-1 alpha-2.
line1
Type: string

Street and house number.
line2
Type: string

Apartment, suite, floor.
postal_code
Type: string
state
Type: string

ISO 3166-2 subdivision code without the country prefix, 2–3 letters. Required for payers and recipients in the US, Canada and Australia.