Unfortunately the API does not support this.
You only get a
List of up to 1 review snippet for the business
.
The reviews array looks like this:
[reviews] => Array
(
[0] => stdClass Object
(
[rating] => 5
[excerpt] => I spoke with Kenneth personally and he was the one to actually come and do the work. Price he quoted to me on the phone was still the price I was charged -...
[time_created] => 1370286342
[rating_image_url] => http://s3-media1.ak.yelpcdn.com/assets/2/www/img/f1def11e4e79/ico/stars/v1/stars_5.png
[rating_image_small_url] => http://s3-media1.ak.yelpcdn.com/assets/2/www/img/c7623205d5cd/ico/stars/v1/stars_small_5.png
[user] => stdClass Object
(
[image_url] => http://s3-media4.ak.yelpcdn.com/assets/2/www/img/cc4afe21892e/default_avatars/user_medium_square.png
[id] => mFrv54j7_7bRdqlmb4WLsA
[name] => Nancy R.
)
[rating_image_large_url] => http://s3-media3.ak.yelpcdn.com/assets/2/www/img/22affc4e6c38/ico/stars/v1/stars_large_5.png
[id] => gFrVMC7pe0IW1lzpqfCwrg
)
)