What is the importance of using a Secret Key in Amazon MWS API requests?

When making requests to the Amazon MWS API, it is crucial to use a Secret Key to ensure the security and integrity of the data being transmitted. The Secret Key is used in conjunction with the Access Key to sign the requests, providing authentication and preventing unauthorized access to your account and data. 

$secretKey = "YOUR_SECRET_KEY_HERE";

Keywords

Amazon MWS API requests Secret Key Security Authentication

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