On This Page 
    Step 2: Shared Secret Key Pair
    Key pairs are used with HTTP Signature message security.
Create a Shared Secret Key Pair
    Follow these steps to create a shared secret key pair.
- Log in to theBusiness Center:
- On the left navigation panel, choosePayment Configuration > Key Management.  
- Click+ Generatekey.  
- Under REST APIs, chooseREST – Shared Secretand then clickGenerate key.   The REST API Shared Secret Key page appears. The REST API Shared Secret Key page appears.
- ClickDownload key. The .pem file is downloaded to your desktop.  
You can create or upload another key by clicking 
Generate another key
. To
			view all of your created keys, use the Key Management page.IMPORTANT
Securely store the 
.p12
 file and password in your system. These
				credentials are required to implement certain products and you must be able to
				access them.Test the Shared Secret Key Pair
    After creating your key certificate, you must test and verify that your key can
                successfully process API requests. These tasks explain how to test and validate your
                key certificate using the developer center and the 
Business Center
.- Go to the developer center's API Reference page:
- On the left navigation panel, click .
- Under Authentication and Sandbox Credentials, set the Authentication Type drop-down menu to HTTP Signature.
- Enter your organization ID in the Organization ID field.
- Enter your key, also known as your private key, in the Key field.
- Enter your secret key, also known as your public key, in the Shared Secret Key field.
- ClickUpdate Credentials.  
- On the developer center's left navigation panel, navigate toPayments >.POSTProcess a Payment
- Under Request: Live Console, clickSend. A message confirms that your request was successful with the status code 201. A message confirms that your request was successful with the status code 201.  
- Log in to theBusiness Center:
- On the left navigation panel, navigate toTransaction Management > Transactions.
- Under Search Results, verify that the request ID from the test authorization response is listed in the Request ID column.If the test authorization was successful, a success message is present in the corresponding Applications column.