@java.lang.Override
    public java.lang.String getAccessKeyId() {
      java.lang.Object ref = accessKeyId_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        accessKeyId_ = s;
        return s;
      }
    }
<pre>
AWS access key ID.
</pre>

<code>string access_key_id = 1;</code>

@return The accessKeyId.
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/AwsSourceDetails.java