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MCC SA User ID #1
Consumer Key
Note: The Consumer key should be 96 characters long, and will be the concatenation of the client id, an exclamation point, and the key id
Part 1: Log in and navigate to the “Sandbox Credentials” or "Production Credentials" section, depending on what portion of the project you’re aiming to acheive.
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Part 2: Click the copy icon next to the consumer key and give us the entire string (it will be like 97 char long)
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Keystore Details (this comes from the "ReadMe" file in the Keystore zip folder):
Keystore Alias Name
Keystore Password
Keystore Certificate (.p12 file)
http://Developer.MasterCard.com is where the keys are generated.
MasterCardConnect.com is where you would request the MasterCom API access
Both are required.