

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

# Use `GetMatchingJob` with an AWS SDK
<a name="entityresolution_example_entityresolution_GetMatchingJob_section"></a>

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

Action examples are code excerpts from larger programs and must be run in context. You can see this action in context in the following code example: 
+  [Learn the basics](entityresolution_example_entityresolution_Scenario_section.md) 

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#### [ 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/entityresolution#code-examples). 

```
    /**
     * Asynchronously retrieves a matching job based on the provided job ID and workflow name.
     *
     * @param jobId        the ID of the job to retrieve
     * @param workflowName the name of the workflow associated with the job
     * @return a {@link CompletableFuture} that completes when the job information is available or an exception occurs
     */
    public CompletableFuture<GetMatchingJobResponse> getMatchingJobAsync(String jobId, String workflowName) {
        GetMatchingJobRequest request = GetMatchingJobRequest.builder()
            .jobId(jobId)
            .workflowName(workflowName)
            .build();

        return getResolutionAsyncClient().getMatchingJob(request)
            .whenComplete((response, exception) -> {
                if (response != null) {
                    // Successfully fetched the matching job details, log the job status.
                    logger.info("Job status: " + response.status());
                    logger.info("Job details: " + response.toString());
                } else {
                    if (exception == null) {
                        throw new CompletionException("An unknown error occurred while fetching the matching job.", null);
                    }

                    Throwable cause = exception.getCause();
                    if (cause instanceof ResourceNotFoundException) {
                        throw new CompletionException("The requested job could not be found.", cause);
                    }

                    // Wrap other exceptions in a CompletionException with the message.
                    throw new CompletionException("Error fetching matching job: " + exception.getMessage(), exception);
                }
            });
    }
```
+  For API details, see [GetMatchingJob](https://docs.aws.amazon.com/goto/SdkForJavaV2/entityresolution-2018-05-10/GetMatchingJob) in *AWS SDK for Java 2.x API Reference*. 

------
#### [ JavaScript ]

**SDK for JavaScript (v3)**  
 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/javascriptv3/example_code/entityresolution#code-examples). 

```
//The default inputs for this demo are read from the ../inputs.json.

import { fileURLToPath } from "node:url";

import {
  GetMatchingJobCommand,
  EntityResolutionClient,
} from "@aws-sdk/client-entityresolution";
import data from "../inputs.json" with { type: "json" };

const region = "eu-west-1";
const erClient = new EntityResolutionClient({ region: region });

export const main = async () => {
  async function getInfo() {
    const getJobInfoParams = {
      workflowName: `${data.inputs.workflowName}`,
      jobId: `${data.inputs.jobId}`,
    };
    try {
      const command = new GetMatchingJobCommand(getJobInfoParams);
      const response = await erClient.send(command);
      console.log(`Job status: ${response.status}`);
    } catch (error) {
      console.log("error ", error.message);
    }
  }
};
```
+  For API details, see [GetMatchingJob](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/entityresolution/command/GetMatchingJobCommand) in *AWS SDK for JavaScript API Reference*. 

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