# API Providers

Table of Contents

API3 QRNG is built on Airnode RRP, and as a result is provider-agnostic. See below for the providers that are currently available.

# ANU Quantum Random Numbers

Website: https://quantumnumbers.anu.edu.au/ (opens new window)

Airnode address / airnode
0x9d3C147cA16DB954873A498e0af5852AB39139f2


(note that this is not AirnodeRrpV0 contract address, but the address that belongs to this individual Airnode)
Airnode extended public key / xpub
xpub6DXSDTZBd4aPVXnv6Q3SmnGUweFv6j24SK77W4qrSFuhGgi666awUiXakjXruUSCDQhhctVG7AQt67gMdaRAsDnDXv23bBRKsMWvRzo6kbf

# Endpoint IDs

Does not take any parameters. Returns one random number of type uint256.
0xfb6d017bb87991b7495f563db3c8cf59ff87b09781947bb1e417006ad7f55a78
Takes one parameter named size of type uint256 (maximum value: 1024). Returns size- many random numbers of type uint256[].
0x27cc2713e7f968e4e86ed274a051a5c8aaee9cca66946f23af6f29ecea9704c3
Last Updated: 5/15/2022, 11:04:51 AM