


|  | 
| --- |
| **This software is not currently supported by Amazon Mechanical Turk** The Amazon Mechanical Turk Command Line Tools (CLT) are not currently maintained by Amazon Mechanical Turk. If you would still like to use Amazon Mechanical Turk from the command line, use the `mturk` command in the AWS Command Line Interface (CLI). For more information, see the `mturk` section of the [ AWS CLI Command Reference ](https://docs.aws.amazon.com/cli/latest/reference/mturk/index.html).  | 

 

# Amazon Mechanical Turk Command Line Reference
<a name="Welcome"></a>

This is the *Amazon Mechanical Turk Command Line Reference*. This guide provides descriptions and samples and other resources related to the Amazon Mechanical Turk command line interface. The major sections of this guide are described in the following table. 

Amazon Mechanical Turk is a web service that provides an on-demand, scalable, human workforce to complete jobs that humans can do better than computers, for example, recognizing objects in photos. For more information about this product go to the Amazon Mechanical Turk [website](http://www.mturk.com). 

**Important**  
If you do not add a CORS configuration to the S3 buckets that contain your image input data by February 10th, 2021, HITs that you create using those input images will fail. To learn more, see [CORS Configuration Requirement](https://docs.aws.amazon.com/AWSMechTurk/latest/AWSMechanicalTurkRequester/MturkCorsConfig.html).

To download the tools go to [ Amazon Mechanical Turk Command Line Tools](https://requester.mturk.com/developer/tools/clt).


|  |  | 
| --- |--- |
|   [Commands](CLTReference_CLTReferenceArticle.md)   |  Alphabetical list of all Amazon Mechanical Turk commands.   | 
|   [Files Used by the Command Line Tools](CLTFilesArticle.md)   |  Description of the files that the Command Line Tools use.  | 
|  [Regions and Endpoints](http://docs.aws.amazon.com/general/latest/gr/rande.html)  |  Itemized regions and endpoints for all AWS products.  | 