| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/getkin/kin-openapi/openapi3 | Package openapi3 parses and writes OpenAPI 3 specification documents. |
| github.com/go-openapi/jsonpointer | |
| github.com/oasdiff/yaml | Package yaml provides a wrapper around go-yaml designed to enable a better way of handling YAML when marshaling to and from structs. |
| github.com/perimeterx/marshmallow | |
| net/http | Package http provides HTTP client and server implementations. |
| net/url | Package url parses URLs and implements query escaping. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |