# Actions
<a name="API_Operations"></a>

The following actions are supported:
+  [ActivatePipeline](API_ActivatePipeline.md) 
+  [AddTags](API_AddTags.md) 
+  [CreatePipeline](API_CreatePipeline.md) 
+  [DeactivatePipeline](API_DeactivatePipeline.md) 
+  [DeletePipeline](API_DeletePipeline.md) 
+  [DescribeObjects](API_DescribeObjects.md) 
+  [DescribePipelines](API_DescribePipelines.md) 
+  [EvaluateExpression](API_EvaluateExpression.md) 
+  [GetPipelineDefinition](API_GetPipelineDefinition.md) 
+  [ListPipelines](API_ListPipelines.md) 
+  [PollForTask](API_PollForTask.md) 
+  [PutPipelineDefinition](API_PutPipelineDefinition.md) 
+  [QueryObjects](API_QueryObjects.md) 
+  [RemoveTags](API_RemoveTags.md) 
+  [ReportTaskProgress](API_ReportTaskProgress.md) 
+  [ReportTaskRunnerHeartbeat](API_ReportTaskRunnerHeartbeat.md) 
+  [SetStatus](API_SetStatus.md) 
+  [SetTaskStatus](API_SetTaskStatus.md) 
+  [ValidatePipelineDefinition](API_ValidatePipelineDefinition.md)