Imports github.com/pkg/errors github.com/gorilla/websocket Imports in module “github.com/slack-go/slack” github.com/slack-go/slack/internal/timex github.com/slack-go/slack/slackutilsx github.com/slack-go/slack/internal/errorsx Standard library imports bytes context encoding/hex encoding/json errors fmt io io/ioutil log math/rand net/http net/url os path/filepath reflect strconv strings sync time hash crypto/hmac crypto/sha256 mime net/http/httputil mime/multipart