Constructs a new SaveReviewMutation instance.
The authentication token.
saveReview is a method that sends a mutation request to save a review.
An object of type SaveReviewVariables representing the variables for the mutation.
A Promise that resolves to the response from the mutation request.
Will throw an error if the mutation request fails or if the provided variables do not pass the validation checks.
SaveReviewMutationis a class representing a mutation to save a review. It includes a method to save a review.