The encrypted data encryption key generated from a master encryption key.
The plaintext data encryption key, a base64-encoded sequence of random bytes, which is included if the GenerateDataEncryptionKey request includes the {@code includePlaintextKey} parameter and sets its value to "true".
The checksum of the plaintext data encryption key, which is included if the GenerateDataEncryptionKey request includes the {@code includePlaintextKey} parameter and sets its value to "true".
The reponse to the regeuest to generate the key to encrypt or decrypt the data.