diff --git a/tests/ReC.Tests/Client/ProfileApiTests.cs b/tests/ReC.Tests/Client/ProfileApiTests.cs
new file mode 100644
index 0000000..442795f
--- /dev/null
+++ b/tests/ReC.Tests/Client/ProfileApiTests.cs
@@ -0,0 +1,118 @@
+using System.Net;
+using System.Text.Json;
+using Microsoft.Extensions.Configuration;
+using ReC.Application.Common.Dto;
+using ReC.Application.Common.Procedures.UpdateProcedure.Dto;
+using ReC.Application.Profile.Commands;
+using ReC.Client;
+
+namespace ReC.Tests.Client;
+
+[TestFixture]
+public class ProfileApiTests : RecClientTestBase
+{
+    [Test]
+    public void ReCClient_profiles_api_is_resolvable_through_dependency_injection()
+    {
+        var (client, scope) = CreateScopedClient();
+        using var _ = scope;
+
+        Assert.That(client, Is.Not.Null);
+        Assert.That(client.Profiles, Is.Not.Null);
+    }
+
+    [Test]
+    public void GetAsync_with_unknown_id_throws_not_found()
+    {
+        var (client, scope) = CreateScopedClient();
+        using var _ = scope;
+
+        var ex = Assert.ThrowsAsync<ReCApiException>(async () =>
+            await client.Profiles.GetAsync<ProfileViewDto[]>(id: long.MaxValue));
+
+        Assert.That(ex, Is.Not.Null);
+        Assert.That(ex!.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+        Assert.That(ex.Method, Is.EqualTo("GET"));
+    }
+
+    [Test]
+    public void GetDynamicAsync_with_unknown_id_throws_not_found()
+    {
+        var (client, scope) = CreateScopedClient();
+        using var _ = scope;
+
+        var ex = Assert.ThrowsAsync<ReCApiException>(async () =>
+            await client.Profiles.GetDynamicAsync(id: long.MaxValue));
+
+        Assert.That(ex, Is.Not.Null);
+        Assert.That(ex!.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+        Assert.That(ex.Method, Is.EqualTo("GET"));
+    }
+
+    [Test]
+    public async Task GetDynamicAsync_without_filters_returns_dynamic_payload_or_throws_not_found()
+    {
+        var (client, scope) = CreateScopedClient();
+        using var _ = scope;
+
+        try
+        {
+            dynamic profiles = await client.Profiles.GetDynamicAsync();
+            Assert.That(profiles, Is.Not.Null);
+            Assert.That(profiles, Is.TypeOf<JsonElement>());
+        }
+        catch (ReCApiException ex)
+        {
+            Assert.That(ex.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+            Assert.That(ex.Method, Is.EqualTo("GET"));
+        }
+    }
+
+    [Test]
+    public void UpdateAsync_with_unknown_id_throws_or_completes()
+    {
+        var (client, scope) = CreateScopedClient();
+        using var _ = scope;
+
+        var payload = new UpdateProfileDto
+        {
+            Active = false,
+            Name = "test-profile"
+        };
+
+        try
+        {
+            client.Profiles.UpdateAsync(long.MaxValue, payload).GetAwaiter().GetResult();
+            Assert.Pass("Update completed.");
+        }
+        catch (ReCApiException ex)
+        {
+            Assert.That(ex.Method, Is.EqualTo("PUT"));
+            Assert.That(ex.RequestUri!.AbsolutePath, Does.EndWith($"api/Profile/{long.MaxValue}"));
+        }
+    }
+
+    [Test]
+    public void DeleteAsync_sends_payload_as_query_string()
+    {
+        var (client, scope) = CreateScopedClient();
+        using var _ = scope;
+
+        var payload = new DeleteProfileCommand
+        {
+            Start = long.MaxValue - 1,
+            End = long.MaxValue,
+            Force = false
+        };
+
+        try
+        {
+            client.Profiles.DeleteAsync(payload).GetAwaiter().GetResult();
+        }
+        catch (ReCApiException ex)
+        {
+            Assert.That(ex.Method, Is.EqualTo("DELETE"));
+            Assert.That(ex.RequestUri!.Query, Does.Contain("Start=").And.Contains("End=").And.Contains("Force="));
+        }
+    }
+}