| bytes | Package bytes implements functions for the manipulation of byte slices. |
| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| encoding/xml | Package xml implements a simple XML 1.0 parser that understands XML name spaces. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/aws/aws-sdk-go-v2/aws/middleware | |
| github.com/aws/aws-sdk-go-v2/service/route53/types | |
| github.com/aws/smithy-go | Package smithy provides the core components for a Smithy SDK. |
| github.com/aws/smithy-go/encoding/xml | Package xml holds the XMl encoder utility. |
| github.com/aws/smithy-go/middleware | Package middleware provides transport agnostic middleware for decorating SDK handlers. |
| github.com/aws/smithy-go/ptr | Package ptr provides utilities for converting scalar literal type values to and from pointers inline. |
| github.com/aws/smithy-go/transport/http | Package http provides the HTTP transport client and request/response types needed to round trip API operation calls with an service. |
| io | Package io provides basic interfaces to I/O primitives. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |