Merge pull request #543 from FreeBono/add-restsharp-doc

Add instructions for API Dash-generated code in csharp(RestSharp)

doc/user_guide/instructions_to_run_generated_code.md

@@ -115,7 +115,82 @@ Once you have .NET(C#) and `HttpClient` installed, follow these steps to execute
 
 ## C# (RestSharp)
 
-TODO
+Here are the detailed instructions for running the generated API Dash code in C# (using RestSharp) for macOS, Windows, and Linux:
+
+### 1. Setting Up the C# Development Environment
+
+#### macOS and Windows
+1. **Install .NET SDK**
+   - Visit the [official .NET download page](https://dotnet.microsoft.com/download).
+   - Download and install the latest .NET SDK for macOS.
+2. **Verify Installation**
+   - Open the terminal and run the following command to verify the installation:
+     ```bash
+     dotnet --version
+     ```
+
+#### Linux
+1. **Install .NET SDK**
+   - Run the following commands based on your distribution:
+     - For Ubuntu/Debian-based systems:
+       ```bash
+       sudo apt update
+       sudo apt install dotnet-sdk-7.0
+       ```
+     - For Fedora/CentOS-based systems:
+       ```bash
+       sudo dnf install dotnet-sdk-7.0
+       ```
+2. **Verify Installation**
+   - Open the terminal and run the following command to verify the installation:
+     ```bash
+     dotnet --version
+     ```
+
+### 2. Preparing a Project
+
+#### In Visual Studio
+
+1. **Create a New Project**
+   - Open Visual Studio and select **Create a new project**.
+   - Choose the **Console Application (.NET Core)** template and create the project.
+
+2. **Install `RestSharp`**
+   - Go to Tools > NuGet Package Manager > Manage NuGet Packages for Solution.
+   - Under the Browse tab, search for `RestSharp` and install it.
+
+#### Using the CLI
+
+1. **Create a Project**
+   ```bash
+   dotnet new console -n RestSharpExample
+   cd RestSharpExample
+   ```
+
+2. **Install the Package**
+   ```bash
+   dotnet add package RestSharp
+   ```
+
+### 3. Execute the generated code
+
+Once you have .NET(C#) and `RestSharp` installed, follow these steps to execute the generated code:
+
+1. Open a IDE/text editor (Visual Studio, VS Code or any other text editor).
+2. Copy the generated code from API Dash.
+3. Paste the code into your project like program.cs
+
+#### In Visual Studio
+
+1. Click the **Start Debugging (F5)** button from the top menu to run the project.
+2. The output window will display the API response.
+
+#### Using the CLI
+
+1. Open the terminal at the project root directory and run the following command:
+   ```bash
+   dotnet run
+   ```
 
 ## Dart (http)