The following API calls are available:
Create reviews. This call is recommend for general use. Use this call to create reviews as an anonymous reviewer. Creating reviews using this method will send review verification emails to all the customers you've created reviews for.
Create reviews (synchronous).
Retrieve all reviews.
Retrieve a Review by Review ID.
Retrieve reviews for a user using external user reference ID
Retrieve bottom line (total reviews and average score) for a specific product.
Retrieve bottom tine (total reviews and average score) for all products.
Retrieve bottom line (total reviews and average score) for all site reviews.