Money

  • The Money object represents an amount of money and its currency type.

  • It is represented in JSON with fields for currencyCode, units, and nanos.

  • currencyCode uses the three-letter ISO 4217 standard.

  • units represents the whole units of the currency amount.

  • nanos represents the fractional part of the amount in billionths.

Represents an amount of money with its currency type.

JSON representation 
{
  "currencyCode": string,
  "units": string,
  "nanos": integer
}
Fields
currencyCode

string

The three-letter currency code defined in ISO 4217.
units

string (int64 format)

The whole units of the amount. For example if currencyCode is "USD", then 1 unit is one US dollar.
nanos

integer

Number of nano (10^-9) units of the amount. The value must be between -999,999,999 and +999,999,999 inclusive. If units is positive, nanos must be positive or zero. If units is zero, nanos can be positive, zero, or negative. If units is negative, nanos must be negative or zero. For example $-1.75 is represented as units=-1 and nanos=-750,000,000.