Iyer scored the highest for India with 49 runs in 59 deliveries while Sundar played a knock of 51 off 64 to help Men in Blue post a respectable total against the hosts.
Top knocks from Shreyas, Shikhar Dhawan, and Shubhman Gill helped India get past the 300-run mark in the first ODI of the three-match series as India raked in 96 runs from the last 10 overs.
New Zealand Cricket (NZC) has released veteran opener Martin Guptill from his central contract, announced the board on Wednesday. New Zealand's leading T20 run-scorer, the third-highest in the ODI format, and third on the world all-time T20 list, Guptill has emphasised he is not retiring from international cricket and still wishes to be considered for BLACKCAPS selection when available.