I need help with C#

[134]

Okay i finished 3 long course on udemy about C# i understand the basic's but i want to make account checker's. I opened people source code checker's and i understand some of it but like this code here confusing me 
using (HttpRequest httpRequest = new HttpRequest())
                        {
                            httpRequest.Proxy = proxies[new Random().Next(proxies.Count)];
                            httpRequest.Type = proxiesType;
                            httpRequest.ConnectTimeout = 5000;
                            httpRequest.KeepAliveTimeout = 5000;
                            httpRequest.ReadWriteTimeout = 5000;
                            httpRequest.AddHeader("Content-Type", "application/json");
                            string text3 = httpRequest.Start(HttpMethod.POST, new Uri("https://authserver.mojang.com/authenticate"), new BytesContent(Encoding.UTF8.GetBytes(string.Concat(new string[]
                            {
non of the course i took taught me about http request and idk where to start now im so confused. Can someone please help me i'll appreciate that thanks :) 

---

Okay i finished 3 long course on udemy about C# i understand the basic's but i want to make account checker's. I opened people source code checker's and i understand some of it but like this code here confusing me 
using (HttpRequest httpRequest = new HttpRequest())
                        {
                            httpRequest.Proxy = proxies[new Random().Next(proxies.Count)];
                            httpRequest.Type = proxiesType;
                            httpRequest.ConnectTimeout = 5000;
                            httpRequest.KeepAliveTimeout = 5000;
                            httpRequest.ReadWriteTimeout = 5000;
                            httpRequest.AddHeader("Content-Type", "application/json");
                            string text3 = httpRequest.Start(HttpMethod.POST, new Uri("https://authserver.mojang.com/authenticate"), new BytesContent(Encoding.UTF8.GetBytes(string.Concat(new string[]
                            {
non of the course i took taught me about http request and idk where to start now im so confused. Can someone please help me i'll appreciate that thanks :) 

My bad i posted this in the wrong place Sorry

[179]

Okay i finished 3 long course on udemy about C# i understand the basic's but i want to make account checker's. I opened people source code checker's and i understand some of it but like this code here confusing me 
using (HttpRequest httpRequest = new HttpRequest())
                        {
                            httpRequest.Proxy = proxies[new Random().Next(proxies.Count)];
                            httpRequest.Type = proxiesType;
                            httpRequest.ConnectTimeout = 5000;
                            httpRequest.KeepAliveTimeout = 5000;
                            httpRequest.ReadWriteTimeout = 5000;
                            httpRequest.AddHeader("Content-Type", "application/json");
                            string text3 = httpRequest.Start(HttpMethod.POST, new Uri("https://authserver.mojang.com/authenticate"), new BytesContent(Encoding.UTF8.GetBytes(string.Concat(new string[]
                            {
non of the course i took taught me about http request and idk where to start now im so confused. Can someone please help me i'll appreciate that thanks :) 

---

Okay i finished 3 long course on udemy about C# i understand the basic's but i want to make account checker's. I opened people source code checker's and i understand some of it but like this code here confusing me 
using (HttpRequest httpRequest = new HttpRequest())
                        {
                            httpRequest.Proxy = proxies[new Random().Next(proxies.Count)];
                            httpRequest.Type = proxiesType;
                            httpRequest.ConnectTimeout = 5000;
                            httpRequest.KeepAliveTimeout = 5000;
                            httpRequest.ReadWriteTimeout = 5000;
                            httpRequest.AddHeader("Content-Type", "application/json");
                            string text3 = httpRequest.Start(HttpMethod.POST, new Uri("https://authserver.mojang.com/authenticate"), new BytesContent(Encoding.UTF8.GetBytes(string.Concat(new string[]
                            {
non of the course i took taught me about http request and idk where to start now im so confused. Can someone please help me i'll appreciate that thanks :) 

My bad i posted this in the wrong place Sorry

i dont think thats the right place