Imports github.com/getkin/kin-openapi/openapi3 github.com/getkin/kin-openapi/openapi3filter github.com/getkin/kin-openapi/routers/legacy github.com/json-iterator/go github.com/labstack/echo gopkg.in/yaml.v3 Standard library imports bytes context crypto/tls crypto/x509 encoding/pem encoding/xml fmt io io/ioutil net/http path/filepath time