All new keys created in https://ebc2test.cybersource.com/ebc2/ result in failure response:

{ "response": { "rmsg": "Authentication Failed" } }

Reproduction Steps:

1. Create new Cybersource Test Account here: https://developer.cybersource.com/api/developer-guides/dita-gettingstarted/registration.html
2. Receive email & set up user
3. Generate new REST API Shared Secret Key
4. Attempt to use key here: https://developer.cybersource.com/api-reference-assets/index.html#payments_payments_process-a-paymen.../omegle /shagle

Key Generation (note - this is a merchant id based off todays date) Cybersource Key Generation

And a request failing Failed Request /voojio