How to reply the ratings with comments in face book page in C# using Facebook supported api

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C#3.5

Facebook-API

WebAPI

i'm developing a web application using c# for the following .Considered a face book page for e.g. restaurant in which customers visit the page and give ratings with comments . Now i need to reply these comments using face book Graph api. any suggestion to achieve this.

I have access token and used the following "GET /v2.7/{page-id}/ratings HTTP/1.1" to retrieve the ratings data. The output of the above get method will provide the ratings 3 stars, 4 starts etc with comments and the unique page id , date time etc. i tried but i was not able to find the solution to reply comments given along with ratings.

I was able to reply using Graph api for the posts posted in walls by customer . but the reply to the reviews with comments driving me hard. Any suggestions or guidance will be appreciated and useful.

What I have tried:

I have access token and used the following "GET /v2.7/{page-id}/ratings HTTP/1.1" to retrieve the ratings data. The output of the above get method will provide the ratings 3 stars, 4 starts etc with comments and the unique page id , date time etc. i tried but i was not able to find the solution to reply comments given along with ratings.