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Create or Submit a REST—API Response MLE Key
Before you can enable your system to support MLE, you must create or upload
a
REST—API response MLE
certificate. After creating or uploading the certificate,
you can extract the certificate's key to begin enabling MLE.Follow these steps to create or submit an API Response MLE certificate in
the
Business Center
:- Log in to theBusiness Center:
- On the left navigation panel, choosePayment Configuration > Key Management.
- Click+ Generate keyon the Key Management page.
- Under REST APIs, chooseREST – API Response MLE, and then clickGenerate key.

- Choose one of these options to download your key:
- To create a new API response MLE certificate, clickDownload key
.
- To upload your own certificate, enter your public PEM-formatted certificate in the text box, and then clickDownload key
. The
.pemfile downloads to your desktop. If prompted by your system, approve the location to which the file downloads.

- If you are creating a certificate, the Set a Password window appears. Create a password for the certificate by entering the password into theNew PasswordandConfirm Passwordfields, and then clickGenerate key.The.p12file downloads to your desktop. If prompted by your system, approve the location to which the key downloads.
To create or upload another key, clickGenerate another key. To view all of your created keys, go to the Key Management page.IMPORTANTSecurely store the.p12file and password in your system. These credentials are required in order to implement certain products, and you must be able to access them. - ClickCancel.The Key Management page appears.
- Click theKey Typefilter and chooseREST-API Response MLE.
- Click theExpires Atfilter and chooseAll Dates.
- ClickSearch.
- Find the REST–API Response key that you created in the Search Results table and save its key ID.The key ID is needed to test and configure your system to use MLE.

- Test Your REST–API Response MLE Key
- To test your REST–API Response key, see Test Your REST—API Response MLE Key.