Integration service prefix should be `integration-service` by default.

framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Conventions/ConventionalControllerSetting.cs

@@ -33,6 +33,22 @@ public class ConventionalControllerSetting
         }
     }
     private string _rootPath;
+    
+    /// <summary>
+    /// Default value: null.
+    /// If not set, it uses
+    ///     "api" for application services,
+    ///     "integration-api" for integration services.
+    /// </summary>
+    [CanBeNull]
+    public string ApiRoutePrefix {
+        get => _apiRoutePrefix;
+        set {
+            Check.NotNull(value, nameof(value));
+            _apiRoutePrefix = value;
+        }
+    }
+    private string _apiRoutePrefix;
 
     [NotNull]
     public string RemoteServiceName {

framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Conventions/ConventionalRouteBuilder.cs

@@ -4,6 +4,7 @@ using System.Reflection;
 using JetBrains.Annotations;
 using Microsoft.AspNetCore.Mvc.ApplicationModels;
 using Microsoft.Extensions.Options;
+using Volo.Abp.Application.Services;
 using Volo.Abp.DependencyInjection;
 using Volo.Abp.Http;
 using Volo.Abp.Reflection;
@@ -26,9 +27,11 @@ public class ConventionalRouteBuilder : IConventionalRouteBuilder, ITransientDep
         string httpMethod,
         [CanBeNull] ConventionalControllerSetting configuration)
     {
-        var controllerNameInUrl = NormalizeUrlControllerName(rootPath, controllerName, action, httpMethod, configuration);
+        var apiRoutePrefix = GetApiRoutePrefix(action, configuration);
+        var controllerNameInUrl =
+            NormalizeUrlControllerName(rootPath, controllerName, action, httpMethod, configuration);
 
-        var url = $"api/{rootPath}/{NormalizeControllerNameCase(controllerNameInUrl, configuration)}";
+        var url = $"{apiRoutePrefix}/{rootPath}/{NormalizeControllerNameCase(controllerNameInUrl, configuration)}";
 
         //Add {id} path if needed
         var idParameterModel = action.Parameters.FirstOrDefault(p => p.ParameterName == "id");
@@ -69,6 +72,21 @@ public class ConventionalRouteBuilder : IConventionalRouteBuilder, ITransientDep
         return url;
     }
 
+    protected virtual string GetApiRoutePrefix(ActionModel actionModel, ConventionalControllerSetting configuration)
+    {
+        if (!configuration.ApiRoutePrefix.IsNullOrWhiteSpace())
+        {
+            return configuration.ApiRoutePrefix;
+        }
+
+        if (actionModel.Controller.ControllerType.IsDefined(typeof(IntegrationServiceAttribute), true))
+        {
+            return "integration-api";
+        }
+
+        return "api";
+    }
+
     protected virtual string NormalizeUrlActionName(string rootPath, string controllerName, ActionModel action,
         string httpMethod, [CanBeNull] ConventionalControllerSetting configuration)
     {
@@ -108,7 +126,8 @@ public class ConventionalRouteBuilder : IConventionalRouteBuilder, ITransientDep
         );
     }
 
-    protected virtual string NormalizeControllerNameCase(string controllerName, [CanBeNull] ConventionalControllerSetting configuration)
+    protected virtual string NormalizeControllerNameCase(string controllerName,
+        [CanBeNull] ConventionalControllerSetting configuration)
     {
         if (configuration?.UseV3UrlStyle ?? Options.UseV3UrlStyle)
         {
@@ -120,7 +139,8 @@ public class ConventionalRouteBuilder : IConventionalRouteBuilder, ITransientDep
         }
     }
 
-    protected virtual string NormalizeActionNameCase(string actionName, [CanBeNull] ConventionalControllerSetting configuration)
+    protected virtual string NormalizeActionNameCase(string actionName,
+        [CanBeNull] ConventionalControllerSetting configuration)
     {
         if (configuration?.UseV3UrlStyle ?? Options.UseV3UrlStyle)
         {
@@ -132,13 +152,15 @@ public class ConventionalRouteBuilder : IConventionalRouteBuilder, ITransientDep
         }
     }
 
-    protected virtual string NormalizeIdPropertyNameCase(PropertyInfo property, [CanBeNull] ConventionalControllerSetting configuration)
+    protected virtual string NormalizeIdPropertyNameCase(PropertyInfo property,
+        [CanBeNull] ConventionalControllerSetting configuration)
     {
         return property.Name;
     }
 
-    protected virtual string NormalizeSecondaryIdNameCase(ParameterModel secondaryId, [CanBeNull] ConventionalControllerSetting configuration)
+    protected virtual string NormalizeSecondaryIdNameCase(ParameterModel secondaryId,
+        [CanBeNull] ConventionalControllerSetting configuration)
     {
         return secondaryId.ParameterName;
     }
-}
+}

framework/test/Volo.Abp.AspNetCore.Mvc.Tests/Volo/Abp/AspNetCore/Mvc/PeopleIntegrationService_Tests.cs

@@ -0,0 +1,15 @@
+using System.Threading.Tasks;
+using Shouldly;
+using Xunit;
+
+namespace Volo.Abp.AspNetCore.Mvc;
+
+public class PeopleIntegrationService_Tests : AspNetCoreMvcTestBase
+{
+    [Fact]
+    public async Task GetValueAsync()
+    {
+        var result = await GetResponseAsStringAsync("/integration-api/app/people/value");
+        result.ShouldBe("42");
+    }
+}

framework/test/Volo.Abp.TestApp/Volo/Abp/TestApp/Application/IPeopleIntegrationService.cs

@@ -0,0 +1,9 @@
+using System.Threading.Tasks;
+using Volo.Abp.Application.Services;
+
+namespace Volo.Abp.TestApp.Application;
+
+public interface IPeopleIntegrationService : IApplicationService
+{
+    Task<string> GetValueAsync();
+}

framework/test/Volo.Abp.TestApp/Volo/Abp/TestApp/Application/PeopleIntegrationService.cs

@@ -0,0 +1,13 @@
+using System.Threading.Tasks;
+using Volo.Abp.Application.Services;
+
+namespace Volo.Abp.TestApp.Application;
+
+[IntegrationService]
+public class PeopleIntegrationService : ApplicationService, IPeopleIntegrationService
+{
+    public async Task<string> GetValueAsync()
+    {
+        return "42";
+    }
+}