ActivateJobsCommand updated to set tenantIds.

Client.UnitTests/ActivateJobTest.cs

@@ -163,5 +163,44 @@ public async Task ShouldSendRequestWithFetchVariablesListReceiveResponseAsExpect
             AssertJob(receivedJobs[1], 2);
             AssertJob(receivedJobs[2], 3);
         }
+
+        [Test]
+        public async Task ShouldSendRequestWithTenantIdsListReceiveResponseAsExpected()
+        {
+            // given
+            var expectedRequest = new ActivateJobsRequest
+            {
+                Type = "foo",
+                Worker = "jobWorker",
+                Timeout = 10_000L,
+                MaxJobsToActivate = 1,
+                RequestTimeout = 5_000L,
+                TenantIds = { "1234", "5678" }
+            };
+
+            IList<string> tenantIds = new List<string> { "1234", "5678" };
+            TestService.AddRequestHandler(typeof(ActivateJobsRequest), _ => CreateExpectedResponse());
+
+            // when
+            var response = await ZeebeClient.NewActivateJobsCommand()
+                .AddTenantIds(tenantIds)
+                .JobType("foo")
+                .MaxJobsToActivate(1)
+                .Timeout(TimeSpan.FromSeconds(10))
+                .WorkerName("jobWorker")
+                .PollingTimeout(TimeSpan.FromSeconds(5))
+                .Send();
+
+            // then
+            var actualRequest = TestService.Requests[typeof(ActivateJobsRequest)][0];
+            Assert.AreEqual(expectedRequest, actualRequest);
+
+            var receivedJobs = response.Jobs;
+            Assert.AreEqual(receivedJobs.Count, 3);
+
+            AssertJob(receivedJobs[0], 1);
+            AssertJob(receivedJobs[1], 2);
+            AssertJob(receivedJobs[2], 3);
+        }
     }
 }

Client/Api/Commands/IActivateJobsCommandStep1.cs

@@ -18,7 +18,7 @@
 
 namespace Zeebe.Client.Api.Commands
 {
-    public interface IActivateJobsCommandStep1
+    public interface IActivateJobsCommandStep1 : ITenantIdsCommandStep<IActivateJobsCommandStep1>
     {
         /// <summary>
         /// Set the type of jobs to work on.
@@ -28,7 +28,7 @@ public interface IActivateJobsCommandStep1
         IActivateJobsCommandStep2 JobType(string jobType);
     }
 
-    public interface IActivateJobsCommandStep2
+    public interface IActivateJobsCommandStep2 
     {
         /// <summary>
         /// Set the maximum of jobs to activate. If less jobs are available for activation the

Client/Api/Commands/ITenantIdsCommandStep.cs

@@ -0,0 +1,23 @@
+using System.Collections.Generic;
+
+namespace Zeebe.Client.Api.Commands
+{
+    public interface ITenantIdsCommandStep<out T>
+    {
+        /// <summary>
+        /// Set a lit of tenantIds to associate to this resource.
+        /// </summary>
+        /// <param name="tenantIds">the tenant to associate to this resource.</param>
+        /// <returns>The builder for this command.  Call <see cref="IFinalCommandStep{T}.Send"/> to complete the command and send it
+        ///     to the broker.</returns>
+        T AddTenantIds(IList<string> tenantIds);
+
+        /// <summary>
+        /// Set a list of tenantIds to associate to this resource.
+        /// </summary>
+        /// <param name="tenantIds">the tenant to associate to this resource.</param>
+        /// <returns>The builder for this command.  Call <see cref="IFinalCommandStep{T}.Send"/> to complete the command and send it
+        ///     to the broker.</returns>
+        T AddTenantIds(params string[] tenantIds);
+    }
+}

Client/Impl/Commands/ActivateJobsCommand.cs

@@ -29,6 +29,20 @@ public IActivateJobsCommandStep2 JobType(string jobType)
             return this;
         }
 
+        public IActivateJobsCommandStep1 AddTenantIds(IList<string> tenantIds)
+        {
+            Request.TenantIds.AddRange(tenantIds);
+
+            return this;
+        }
+
+        public IActivateJobsCommandStep1 AddTenantIds(params string[] tenantIds)
+        {
+            Request.TenantIds.AddRange(tenantIds);
+
+            return this;
+         }
+
         public IActivateJobsCommandStep3 MaxJobsToActivate(int maxJobsToActivate)
         {
             Request.MaxJobsToActivate = maxJobsToActivate;