public boolean hasAwsAccessKey() {
        return ((bitField0_ & 0x00000002) != 0);
      }
<pre>
Input only. AWS access key used to sign the API requests to the AWS S3
bucket. Permissions on the bucket must be granted to the access ID of the
AWS access key.

For information on our data retention policy for user credentials, see
[User credentials](/storage-transfer/docs/data-retention#user-credentials).
</pre>

<code>
.google.storagetransfer.v1.AwsAccessKey aws_access_key = 2 [(.google.api.field_behavior) = INPUT_ONLY];
</code>

@return Whether the awsAccessKey field is set.
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java