Bio field has to be removed

[nani-777]

var userJson = await httpClient.GetStringAsync(requestUrl);

`this code is throwing an error
the error i get is

StatusCode: 400, ReasonPhrase: 'Bad Request', Version: 1.1, Content: System.Net.Http.StreamContent, Headers:\r\n{\r\nWWW-Authenticate: OAuth "Facebook Platform" "invalid_request" "(#12) bio field is deprecated for versions v2.8 and higher

[PriyaRastogi]

var userJson = await httpClient.GetStringAsync(requestUrl);

this line is giving one of another error httpclient failed while sending the request.i did not find any solution.