The encryption algorithm that will be used to decrypt the ciphertext. This parameter is required only when the ciphertext was encrypted under an asymmetric KMS key. Valid Values: SYMMETRIC_DEFAULT | RSAES_OAEP_SHA_1 | RSAES_OAEP_SHA_256 | SM2PKE
Specifies the KMS key that AWS KMS uses to decrypt the ciphertext. This parameter is required only when the ciphertext was encrypted under an asymmetric KMS key. For more information on context and grant_tokens see the [KMS