runs. generic API response. getApiLevel works.

.vscode/launch.json

@@ -0,0 +1,26 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            // Use IntelliSense to find out which attributes exist for C# debugging
+            // Use hover for the description of the existing attributes
+            // For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md
+            "name": ".NET Core Launch (console)",
+            "type": "coreclr",
+            "request": "launch",
+            "preLaunchTask": "build",
+            // If you have changed target frameworks, make sure to update the program path.
+            "program": "${workspaceFolder}/bin/Debug/net7.0/ttrss-co-client.dll",
+            "args": [],
+            "cwd": "${workspaceFolder}",
+            // For more information about the 'console' field, see https://aka.ms/VSCode-CS-LaunchJson-Console
+            "console": "internalConsole",
+            "stopAtEntry": false
+        },
+        {
+            "name": ".NET Core Attach",
+            "type": "coreclr",
+            "request": "attach"
+        }
+    ]
+}

.vscode/tasks.json

@@ -0,0 +1,42 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "build",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "build",
+                "${workspaceFolder}/ttrss-co-client.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "publish",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "publish",
+                "${workspaceFolder}/ttrss-co-client.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "watch",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "watch",
+                "run",
+                "${workspaceFolder}/ttrss-co-client.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary"
+            ],
+            "problemMatcher": "$msCompile"
+        }
+    ]
+}

Program.cs

@@ -9,7 +9,8 @@ namespace ttrss_co_client
             var conf = Configure();
             var ttrssClient = new ttrss.ApiClient(conf.BaseURI);
             await ttrssClient.Login(conf.Username, conf.Password);
-            Console.WriteLine("Hello, World!");
+            var apiLevel = await ttrssClient.GetApiLevel();
+            Console.WriteLine(apiLevel);
         }
         static Configuration Configure(string configurationPath = "appsettings.json")
         {

README.md

@@ -1,2 +1,5 @@
 # ttrss-co-pilot
 
+wait i wanted to call it ttrss-co-client, dammit
+
+but that name isn't good anyway

ttrss/ApiClient.cs

@@ -45,13 +45,19 @@ namespace ttrss_co_client.ttrss
         public async Task<int> GetApiLevel()
         {
             assertInitialized();
-            throw new NotImplementedException();
-        }
 
-        public async Task<string> GetVersion()
+            var json =JsonContent.Create(new
             {
-            assertInitialized();
+                op = "getApiLevel",
-            throw new NotImplementedException();
+                sid = this.SessionId
+            });
+            var response = await (await httpClient.PostAsync(BaseURI, json)).Content.ReadAsStringAsync();
+            var apiResult = JsonConvert.DeserializeObject<ttrss.messages.GenericApiResponse>(response);
+            int level = 0;
+            if(int.TryParse(apiResult.Content["level"], out level))
+                return level;
+            else
+                return 0;
         }
 
         public async Task<bool> Logout()
@@ -81,11 +87,11 @@ namespace ttrss_co_client.ttrss
         }
         public enum VIEWMODE { All, Unread, Adaptive, Marked, Updated }
         public enum SORTORDER { Default, OldestFirst, NewestFirst }
-        public async Task GetHeadlines(int feed_id, int limit, int skip, /*string filter, */ bool is_cat, bool show_excerpt, bool show_content, VIEWMODE view_mode, bool include_attachments, int since_id, bool include_nested, SORTORDER order_by, bool sanitize, bool force_update = false, bool has_sandbox = false, bool include_header)
+        public async Task GetHeadlines(int feed_id, int limit, int skip, /*string filter, */ bool is_cat, bool show_excerpt, bool show_content, VIEWMODE view_mode, bool include_attachments, int since_id, bool include_nested, SORTORDER order_by, bool sanitize, bool force_update = false, bool has_sandbox = false, bool include_header = false)
         {
             await getHeadlines(feed_id, null, limit, skip, /*filter, */ is_cat, show_excerpt, show_content, view_mode, include_attachments, since_id, include_nested, order_by, sanitize, force_update, has_sandbox, include_header);
         }
-        public async Task GetHeadlines(string feed_id, int limit, int skip, /*string filter, */ bool is_cat, bool show_excerpt, bool show_content, VIEWMODE view_mode, bool include_attachments, int since_id, bool include_nested, SORTORDER order_by, bool sanitize, bool force_update = false, bool has_sandbox = false, bool include_header)
+        public async Task GetHeadlines(string feed_id, int limit, int skip, /*string filter, */ bool is_cat, bool show_excerpt, bool show_content, VIEWMODE view_mode, bool include_attachments, int since_id, bool include_nested, SORTORDER order_by, bool sanitize, bool force_update = false, bool has_sandbox = false, bool include_header = false)
         {
             await getHeadlines(null, feed_id, limit, skip, /*filter, */ is_cat, show_excerpt, show_content, view_mode, include_attachments, since_id, include_nested, order_by, sanitize, force_update, has_sandbox, include_header);
         }

ttrss/messages/ApiResponse.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+
+namespace ttrss_co_client.ttrss.messages
+{
+    public abstract class ApiResponse
+    {
+        public int seq { get; set; }
+        public int status { get; set; }
+    }
+    public class GenericApiResponse : ApiResponse
+    {
+        public Dictionary<string, string> Content{get; set;}
+    }
+}

ttrss/messages/LoginResponse.cs

@@ -1,9 +1,7 @@
 namespace ttrss_co_client.ttrss.messages
 {
-    public class LoginResponse
+    public class LoginResponse : ApiResponse
     {
-        public int seq { get; set; }
-        public int status { get; set; }
         public Content content { get; set; }
 
         public class Content