There are more AWS SDK examples available in the [AWS Doc SDK Examples](https://github.com/awsdocs/aws-doc-sdk-examples) GitHub repo.

# Use `GetBaselineOperation` with an AWS SDK
<a name="controltower_example_controltower_GetBaselineOperation_section"></a>

The following code examples show how to use `GetBaselineOperation`.

------
#### [ .NET ]

**SDK for .NET (v4)**  
 There's more on GitHub. Find the complete example and learn how to set up and run in the [AWS Code Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv4/ControlTower#code-examples). 

```
    /// <summary>
    /// Get the status of a baseline operation.
    /// </summary>
    /// <param name="operationId">The ID of the baseline operation.</param>
    /// <returns>The operation status.</returns>
    public async Task<BaselineOperationStatus> GetBaselineOperationAsync(string operationId)
    {
        try
        {
            var request = new GetBaselineOperationRequest
            {
                OperationIdentifier = operationId
            };

            var response = await _controlTowerService.GetBaselineOperationAsync(request);
            return response.BaselineOperation.Status;
        }
        catch (Amazon.ControlTower.Model.ResourceNotFoundException)
        {
            Console.WriteLine("Operation not found.");
            throw;
        }
        catch (AmazonControlTowerException ex)
        {
            Console.WriteLine($"Couldn't get baseline operation status. Here's why: {ex.ErrorCode}: {ex.Message}");
            throw;
        }
    }
```
+  For API details, see [GetBaselineOperation](https://docs.aws.amazon.com/goto/DotNetSDKV4/controltower-2018-05-10/GetBaselineOperation) in *AWS SDK for .NET API Reference*. 

------
#### [ Java ]

**SDK for Java 2.x**  
 There's more on GitHub. Find the complete example and learn how to set up and run in the [AWS Code Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/controltower#code-examples). 

```
    /**
     * Gets the status of a baseline operation.
     *
     * @param operationIdentifier the identifier of the operation
     * @return the operation status
     * @throws ControlTowerException if a service-specific error occurs
     * @throws SdkException          if an SDK error occurs
     */
    public CompletableFuture<BaselineOperationStatus> getBaselineOperationAsync(
            String operationIdentifier) {

        GetBaselineOperationRequest request = GetBaselineOperationRequest.builder()
                .operationIdentifier(operationIdentifier)
                .build();

        return getAsyncClient().getBaselineOperation(request)
                .whenComplete((response, exception) -> {
                    if (exception != null) {
                        Throwable cause = exception.getCause() != null
                                ? exception.getCause()
                                : exception;

                        if (cause instanceof ControlTowerException e) {
                            String errorCode = e.awsErrorDetails().errorCode();

                            if ("ResourceNotFoundException".equals(errorCode)) {
                                throw new CompletionException(
                                        "Baseline operation not found: %s"
                                                .formatted(e.getMessage()),
                                        e
                                );
                            }

                            throw new CompletionException(
                                    "Error getting baseline operation status: %s"
                                            .formatted(e.getMessage()),
                                    e
                            );
                        }

                        if (cause instanceof SdkException) {
                            throw new CompletionException(
                                    "SDK error getting baseline operation status: %s"
                                            .formatted(cause.getMessage()),
                                    cause
                            );
                        }

                        throw new CompletionException(
                                "Failed to get baseline operation status",
                                cause
                        );
                    }
                })
                .thenApply(response -> {
                    BaselineOperationStatus status =
                            response.baselineOperation().status();
                    return status;
                });
    }
```
+  For API details, see [GetBaselineOperation](https://docs.aws.amazon.com/goto/SdkForJavaV2/controltower-2018-05-10/GetBaselineOperation) in *AWS SDK for Java 2.x API Reference*. 

------
#### [ Python ]

**SDK for Python (Boto3)**  
 There's more on GitHub. Find the complete example and learn how to set up and run in the [AWS Code Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/controltower#code-examples). 

```
class ControlTowerWrapper:
    """Encapsulates AWS Control Tower and Control Catalog functionality."""

    def __init__(
        self, controltower_client: boto3.client, controlcatalog_client: boto3.client
    ):
        """
        :param controltower_client: A Boto3 Amazon ControlTower client.
        :param controlcatalog_client: A Boto3 Amazon ControlCatalog client.
        """
        self.controltower_client = controltower_client
        self.controlcatalog_client = controlcatalog_client

    @classmethod
    def from_client(cls):
        controltower_client = boto3.client("controltower")
        controlcatalog_client = boto3.client("controlcatalog")
        return cls(controltower_client, controlcatalog_client)


    def get_baseline_operation(self, operation_id: str):
        """
        Gets the status of a baseline operation.

        :param operation_id: The ID of the baseline operation.
        :return: The operation status.
        :raises ClientError: If getting the operation status fails.
        """
        try:
            response = self.controltower_client.get_baseline_operation(
                operationIdentifier=operation_id
            )
            return response["baselineOperation"]["status"]
        except ClientError as err:
            if err.response["Error"]["Code"] == "ResourceNotFoundException":
                logger.error("Operation not found.")
            else:
                logger.error(
                    "Couldn't get baseline operation status. Here's why: %s: %s",
                    err.response["Error"]["Code"],
                    err.response["Error"]["Message"],
                )
            raise
```
+  For API details, see [GetBaselineOperation](https://docs.aws.amazon.com/goto/boto3/controltower-2018-05-10/GetBaselineOperation) in *AWS SDK for Python (Boto3) API Reference*. 

------
#### [ SAP ABAP ]

**SDK for SAP ABAP**  
 There's more on GitHub. Find the complete example and learn how to set up and run in the [AWS Code Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/ctt#code-examples). 

```
    DATA(lo_output) = io_ctt->getbaselineoperation(
      iv_operationidentifier = iv_operation_id
    ).

    ov_status = lo_output->get_baselineoperation( )->get_status( ).
```
+  For API details, see [GetBaselineOperation](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html) in *AWS SDK for SAP ABAP API reference*. 

------