API Products

The Westpac NZ FX Rates product consists of a single restful JSON API providing lists of all foreign currency pairs that Westpac NZ trades publicly, along with the real-time then-current indicative exchange rates for those currency pairs according to the supported exchange method(s), being the rate at which a customer can:

  • send foreign currency via electronic transaction (T/T)
  • receive foreign currency via electronic transaction

Calls against this API are limited to 2 calls per minute and 300 calls per day.

Warning All rates are indicative only and subject to change without notice