# DeletePipeline
<a name="API_DeletePipeline"></a>

Deletes a pipeline if there are no running instances of the pipeline. To delete a pipeline, you must stop all running instances of the pipeline using the `StopPipelineExecution` API. When you delete a pipeline, all instances of the pipeline are deleted.

## Request Syntax
<a name="API_DeletePipeline_RequestSyntax"></a>

```
{
   "ClientRequestToken": "string",
   "PipelineName": "string"
}
```

## Request Parameters
<a name="API_DeletePipeline_RequestParameters"></a>

For information about the parameters that are common to all actions, see [Common Parameters](CommonParameters.md).

The request accepts the following data in JSON format.

 ** [ClientRequestToken](#API_DeletePipeline_RequestSyntax) **   <a name="sagemaker-DeletePipeline-request-ClientRequestToken"></a>
A unique, case-sensitive identifier that you provide to ensure the idempotency of the operation. An idempotent operation completes no more than one time.  
Type: String  
Length Constraints: Minimum length of 32. Maximum length of 128.  
Required: Yes

 ** [PipelineName](#API_DeletePipeline_RequestSyntax) **   <a name="sagemaker-DeletePipeline-request-PipelineName"></a>
The name of the pipeline to delete.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Pattern: `[a-zA-Z0-9](-*[a-zA-Z0-9]){0,255}`   
Required: Yes

## Response Syntax
<a name="API_DeletePipeline_ResponseSyntax"></a>

```
{
   "PipelineArn": "string"
}
```

## Response Elements
<a name="API_DeletePipeline_ResponseElements"></a>

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

 ** [PipelineArn](#API_DeletePipeline_ResponseSyntax) **   <a name="sagemaker-DeletePipeline-response-PipelineArn"></a>
The Amazon Resource Name (ARN) of the pipeline to delete.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 2048.  
Pattern: `arn:aws[a-z\-]*:sagemaker:[a-z0-9\-]*:([0-9]{12}|aws):pipeline/.*` 

## Errors
<a name="API_DeletePipeline_Errors"></a>

For information about the errors that are common to all actions, see [Common Error Types](CommonErrors.md).

 ** ConflictException **   
There was a conflict when you attempted to modify a SageMaker entity such as an `Experiment` or `Artifact`.  
HTTP Status Code: 400

 ** ResourceNotFound **   
Resource being access is not found.  
HTTP Status Code: 400

## See Also
<a name="API_DeletePipeline_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS Command Line Interface V2](https://docs.aws.amazon.com/goto/cli2/sagemaker-2017-07-24/DeletePipeline) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/sagemaker-2017-07-24/DeletePipeline) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/sagemaker-2017-07-24/DeletePipeline) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/sagemaker-2017-07-24/DeletePipeline) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-2017-07-24/DeletePipeline) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/sagemaker-2017-07-24/DeletePipeline) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/sagemaker-2017-07-24/DeletePipeline) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/sagemaker-2017-07-24/DeletePipeline) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/sagemaker-2017-07-24/DeletePipeline) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-2017-07-24/DeletePipeline)