Update vendor (#1461)

* Update vendored libs

* Fix slack api changes

1 files changed, 0 insertions, 678 deletions

diff --git a/vendor/github.com/slack-go/slack/channels.go b/vendor/github.com/slack-go/slack/channels.go
index c05521d0..2fca8b92 100644
--- a/vendor/github.com/slack-go/slack/channels.go
+++ b/vendor/github.com/slack-go/slack/channels.go
@@ -3,8 +3,6 @@ package slack
 import (
 	"context"
 	"net/url"
-	"strconv"
-	"time"
 )
 
 type channelResponseFull struct {
@@ -19,12 +17,6 @@ type channelResponseFull struct {
 }
 
 // Channel contains information about the channel
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
 type Channel struct {
 	GroupConversation
 	IsChannel bool   `json:"is_channel"`
@@ -42,673 +34,3 @@ func (api *Client) channelRequest(ctx context.Context, path string, values url.V
 
 	return response, response.Err()
 }
-
-// GetChannelsOption option provided when getting channels.
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-type GetChannelsOption func(*ChannelPagination) error
-
-// GetChannelsOptionExcludeMembers excludes the members collection from each channel.
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func GetChannelsOptionExcludeMembers() GetChannelsOption {
-	return func(p *ChannelPagination) error {
-		p.excludeMembers = true
-		return nil
-	}
-}
-
-// GetChannelsOptionExcludeArchived excludes archived channels from results.
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func GetChannelsOptionExcludeArchived() GetChannelsOption {
-	return func(p *ChannelPagination) error {
-		p.excludeArchived = true
-		return nil
-	}
-}
-
-// ArchiveChannel archives the given channel
-// see https://api.slack.com/methods/channels.archive
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) ArchiveChannel(channelID string) error {
-	return api.ArchiveChannelContext(context.Background(), channelID)
-}
-
-// ArchiveChannelContext archives the given channel with a custom context
-// see https://api.slack.com/methods/channels.archive
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) ArchiveChannelContext(ctx context.Context, channelID string) (err error) {
-	values := url.Values{
-		"token":   {api.token},
-		"channel": {channelID},
-	}
-
-	_, err = api.channelRequest(ctx, "channels.archive", values)
-	return err
-}
-
-// UnarchiveChannel unarchives the given channel
-// see https://api.slack.com/methods/channels.unarchive
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) UnarchiveChannel(channelID string) error {
-	return api.UnarchiveChannelContext(context.Background(), channelID)
-}
-
-// UnarchiveChannelContext unarchives the given channel with a custom context
-// see https://api.slack.com/methods/channels.unarchive
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) UnarchiveChannelContext(ctx context.Context, channelID string) (err error) {
-	values := url.Values{
-		"token":   {api.token},
-		"channel": {channelID},
-	}
-
-	_, err = api.channelRequest(ctx, "channels.unarchive", values)
-	return err
-}
-
-// CreateChannel creates a channel with the given name and returns a *Channel
-// see https://api.slack.com/methods/channels.create
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) CreateChannel(channelName string) (*Channel, error) {
-	return api.CreateChannelContext(context.Background(), channelName)
-}
-
-// CreateChannelContext creates a channel with the given name and returns a *Channel with a custom context
-// see https://api.slack.com/methods/channels.create
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) CreateChannelContext(ctx context.Context, channelName string) (*Channel, error) {
-	values := url.Values{
-		"token": {api.token},
-		"name":  {channelName},
-	}
-
-	response, err := api.channelRequest(ctx, "channels.create", values)
-	if err != nil {
-		return nil, err
-	}
-	return &response.Channel, nil
-}
-
-// GetChannelHistory retrieves the channel history
-// see https://api.slack.com/methods/channels.history
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) GetChannelHistory(channelID string, params HistoryParameters) (*History, error) {
-	return api.GetChannelHistoryContext(context.Background(), channelID, params)
-}
-
-// GetChannelHistoryContext retrieves the channel history with a custom context
-// see https://api.slack.com/methods/channels.history
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) GetChannelHistoryContext(ctx context.Context, channelID string, params HistoryParameters) (*History, error) {
-	values := url.Values{
-		"token":   {api.token},
-		"channel": {channelID},
-	}
-	if params.Latest != DEFAULT_HISTORY_LATEST {
-		values.Add("latest", params.Latest)
-	}
-	if params.Oldest != DEFAULT_HISTORY_OLDEST {
-		values.Add("oldest", params.Oldest)
-	}
-	if params.Count != DEFAULT_HISTORY_COUNT {
-		values.Add("count", strconv.Itoa(params.Count))
-	}
-	if params.Inclusive != DEFAULT_HISTORY_INCLUSIVE {
-		if params.Inclusive {
-			values.Add("inclusive", "1")
-		} else {
-			values.Add("inclusive", "0")
-		}
-	}
-
-	if params.Unreads != DEFAULT_HISTORY_UNREADS {
-		if params.Unreads {
-			values.Add("unreads", "1")
-		} else {
-			values.Add("unreads", "0")
-		}
-	}
-
-	response, err := api.channelRequest(ctx, "channels.history", values)
-	if err != nil {
-		return nil, err
-	}
-	return &response.History, nil
-}
-
-// GetChannelInfo retrieves the given channel
-// see https://api.slack.com/methods/channels.info
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) GetChannelInfo(channelID string) (*Channel, error) {
-	return api.GetChannelInfoContext(context.Background(), channelID)
-}
-
-// GetChannelInfoContext retrieves the given channel with a custom context
-// see https://api.slack.com/methods/channels.info
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) GetChannelInfoContext(ctx context.Context, channelID string) (*Channel, error) {
-	values := url.Values{
-		"token":          {api.token},
-		"channel":        {channelID},
-		"include_locale": {strconv.FormatBool(true)},
-	}
-
-	response, err := api.channelRequest(ctx, "channels.info", values)
-	if err != nil {
-		return nil, err
-	}
-	return &response.Channel, nil
-}
-
-// InviteUserToChannel invites a user to a given channel and returns a *Channel
-// see https://api.slack.com/methods/channels.invite
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) InviteUserToChannel(channelID, user string) (*Channel, error) {
-	return api.InviteUserToChannelContext(context.Background(), channelID, user)
-}
-
-// InviteUserToChannelContext invites a user to a given channel and returns a *Channel with a custom context
-// see https://api.slack.com/methods/channels.invite
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) InviteUserToChannelContext(ctx context.Context, channelID, user string) (*Channel, error) {
-	values := url.Values{
-		"token":   {api.token},
-		"channel": {channelID},
-		"user":    {user},
-	}
-
-	response, err := api.channelRequest(ctx, "channels.invite", values)
-	if err != nil {
-		return nil, err
-	}
-	return &response.Channel, nil
-}
-
-// JoinChannel joins the currently authenticated user to a channel
-// see https://api.slack.com/methods/channels.join
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) JoinChannel(channelName string) (*Channel, error) {
-	return api.JoinChannelContext(context.Background(), channelName)
-}
-
-// JoinChannelContext joins the currently authenticated user to a channel with a custom context
-// see https://api.slack.com/methods/channels.join
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) JoinChannelContext(ctx context.Context, channelName string) (*Channel, error) {
-	values := url.Values{
-		"token": {api.token},
-		"name":  {channelName},
-	}
-
-	response, err := api.channelRequest(ctx, "channels.join", values)
-	if err != nil {
-		return nil, err
-	}
-	return &response.Channel, nil
-}
-
-// LeaveChannel makes the authenticated user leave the given channel
-// see https://api.slack.com/methods/channels.leave
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) LeaveChannel(channelID string) (bool, error) {
-	return api.LeaveChannelContext(context.Background(), channelID)
-}
-
-// LeaveChannelContext makes the authenticated user leave the given channel with a custom context
-// see https://api.slack.com/methods/channels.leave
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) LeaveChannelContext(ctx context.Context, channelID string) (bool, error) {
-	values := url.Values{
-		"token":   {api.token},
-		"channel": {channelID},
-	}
-
-	response, err := api.channelRequest(ctx, "channels.leave", values)
-	if err != nil {
-		return false, err
-	}
-
-	return response.NotInChannel, nil
-}
-
-// KickUserFromChannel kicks a user from a given channel
-// see https://api.slack.com/methods/channels.kick
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) KickUserFromChannel(channelID, user string) error {
-	return api.KickUserFromChannelContext(context.Background(), channelID, user)
-}
-
-// KickUserFromChannelContext kicks a user from a given channel with a custom context
-// see https://api.slack.com/methods/channels.kick
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) KickUserFromChannelContext(ctx context.Context, channelID, user string) (err error) {
-	values := url.Values{
-		"token":   {api.token},
-		"channel": {channelID},
-		"user":    {user},
-	}
-
-	_, err = api.channelRequest(ctx, "channels.kick", values)
-	return err
-}
-
-func newChannelPagination(c *Client, options ...GetChannelsOption) (cp ChannelPagination) {
-	cp = ChannelPagination{
-		c:     c,
-		limit: 200, // per slack api documentation.
-	}
-
-	for _, opt := range options {
-		opt(&cp)
-	}
-
-	return cp
-}
-
-// ChannelPagination allows for paginating over the channels
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-type ChannelPagination struct {
-	Channels        []Channel
-	limit           int
-	excludeArchived bool
-	excludeMembers  bool
-	previousResp    *ResponseMetadata
-	c               *Client
-}
-
-// Done checks if the pagination has completed
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (ChannelPagination) Done(err error) bool {
-	return err == errPaginationComplete
-}
-
-// Failure checks if pagination failed.
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (t ChannelPagination) Failure(err error) error {
-	if t.Done(err) {
-		return nil
-	}
-
-	return err
-}
-
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (t ChannelPagination) Next(ctx context.Context) (_ ChannelPagination, err error) {
-	var (
-		resp *channelResponseFull
-	)
-
-	if t.c == nil || (t.previousResp != nil && t.previousResp.Cursor == "") {
-		return t, errPaginationComplete
-	}
-
-	t.previousResp = t.previousResp.initialize()
-
-	values := url.Values{
-		"limit":            {strconv.Itoa(t.limit)},
-		"exclude_archived": {strconv.FormatBool(t.excludeArchived)},
-		"exclude_members":  {strconv.FormatBool(t.excludeMembers)},
-		"token":            {t.c.token},
-		"cursor":           {t.previousResp.Cursor},
-	}
-
-	if resp, err = t.c.channelRequest(ctx, "channels.list", values); err != nil {
-		return t, err
-	}
-
-	t.c.Debugf("GetChannelsContext: got %d channels; metadata %v", len(resp.Channels), resp.Metadata)
-	t.Channels = resp.Channels
-	t.previousResp = &resp.Metadata
-
-	return t, nil
-}
-
-// GetChannelsPaginated fetches channels in a paginated fashion, see GetChannelsContext for usage.
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) GetChannelsPaginated(options ...GetChannelsOption) ChannelPagination {
-	return newChannelPagination(api, options...)
-}
-
-// GetChannels retrieves all the channels
-// see https://api.slack.com/methods/channels.list
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) GetChannels(excludeArchived bool, options ...GetChannelsOption) ([]Channel, error) {
-	return api.GetChannelsContext(context.Background(), excludeArchived, options...)
-}
-
-// GetChannelsContext retrieves all the channels with a custom context
-// see https://api.slack.com/methods/channels.list
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) GetChannelsContext(ctx context.Context, excludeArchived bool, options ...GetChannelsOption) (results []Channel, err error) {
-	if excludeArchived {
-		options = append(options, GetChannelsOptionExcludeArchived())
-	}
-
-	p := api.GetChannelsPaginated(options...)
-	for err == nil {
-		p, err = p.Next(ctx)
-		if err == nil {
-			results = append(results, p.Channels...)
-		} else if rateLimitedError, ok := err.(*RateLimitedError); ok {
-			select {
-			case <-ctx.Done():
-				err = ctx.Err()
-			case <-time.After(rateLimitedError.RetryAfter):
-				err = nil
-			}
-		}
-	}
-
-	return results, p.Failure(err)
-}
-
-// SetChannelReadMark sets the read mark of a given channel to a specific point
-// Clients should try to avoid making this call too often. When needing to mark a read position, a client should set a
-// timer before making the call. In this way, any further updates needed during the timeout will not generate extra calls
-// (just one per channel). This is useful for when reading scroll-back history, or following a busy live channel. A
-// timeout of 5 seconds is a good starting point. Be sure to flush these calls on shutdown/logout.
-// see https://api.slack.com/methods/channels.mark
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) SetChannelReadMark(channelID, ts string) error {
-	return api.SetChannelReadMarkContext(context.Background(), channelID, ts)
-}
-
-// SetChannelReadMarkContext sets the read mark of a given channel to a specific point with a custom context
-// For more details see SetChannelReadMark documentation
-// see https://api.slack.com/methods/channels.mark
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) SetChannelReadMarkContext(ctx context.Context, channelID, ts string) (err error) {
-	values := url.Values{
-		"token":   {api.token},
-		"channel": {channelID},
-		"ts":      {ts},
-	}
-
-	_, err = api.channelRequest(ctx, "channels.mark", values)
-	return err
-}
-
-// RenameChannel renames a given channel
-// see https://api.slack.com/methods/channels.rename
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) RenameChannel(channelID, name string) (*Channel, error) {
-	return api.RenameChannelContext(context.Background(), channelID, name)
-}
-
-// RenameChannelContext renames a given channel with a custom context
-// see https://api.slack.com/methods/channels.rename
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) RenameChannelContext(ctx context.Context, channelID, name string) (*Channel, error) {
-	values := url.Values{
-		"token":   {api.token},
-		"channel": {channelID},
-		"name":    {name},
-	}
-
-	// XXX: the created entry in this call returns a string instead of a number
-	// so I may have to do some workaround to solve it.
-	response, err := api.channelRequest(ctx, "channels.rename", values)
-	if err != nil {
-		return nil, err
-	}
-	return &response.Channel, nil
-}
-
-// SetChannelPurpose sets the channel purpose and returns the purpose that was successfully set
-// see https://api.slack.com/methods/channels.setPurpose
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) SetChannelPurpose(channelID, purpose string) (string, error) {
-	return api.SetChannelPurposeContext(context.Background(), channelID, purpose)
-}
-
-// SetChannelPurposeContext sets the channel purpose and returns the purpose that was successfully set with a custom context
-// see https://api.slack.com/methods/channels.setPurpose
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) SetChannelPurposeContext(ctx context.Context, channelID, purpose string) (string, error) {
-	values := url.Values{
-		"token":   {api.token},
-		"channel": {channelID},
-		"purpose": {purpose},
-	}
-
-	response, err := api.channelRequest(ctx, "channels.setPurpose", values)
-	if err != nil {
-		return "", err
-	}
-	return response.Purpose, nil
-}
-
-// SetChannelTopic sets the channel topic and returns the topic that was successfully set
-// see https://api.slack.com/methods/channels.setTopic
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) SetChannelTopic(channelID, topic string) (string, error) {
-	return api.SetChannelTopicContext(context.Background(), channelID, topic)
-}
-
-// SetChannelTopicContext sets the channel topic and returns the topic that was successfully set with a custom context
-// see https://api.slack.com/methods/channels.setTopic
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) SetChannelTopicContext(ctx context.Context, channelID, topic string) (string, error) {
-	values := url.Values{
-		"token":   {api.token},
-		"channel": {channelID},
-		"topic":   {topic},
-	}
-
-	response, err := api.channelRequest(ctx, "channels.setTopic", values)
-	if err != nil {
-		return "", err
-	}
-	return response.Topic, nil
-}
-
-// GetChannelReplies gets an entire thread (a message plus all the messages in reply to it).
-// see https://api.slack.com/methods/channels.replies
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) GetChannelReplies(channelID, thread_ts string) ([]Message, error) {
-	return api.GetChannelRepliesContext(context.Background(), channelID, thread_ts)
-}
-
-// GetChannelRepliesContext gets an entire thread (a message plus all the messages in reply to it) with a custom context
-// see https://api.slack.com/methods/channels.replies
-//
-// Deprecated: channels.*, groups.* im.* and mpim.* methods will be deprecated in the next version.
-// In Slack, these API are no longer available for  newly Apps created after June 10th, 2020.
-// Also, existing applications will not be able to use these APIs after February 24th, 2021.
-//
-// See also: https://api.slack.com/changelog/2020-01-deprecating-antecedents-to-the-conversations-api
-func (api *Client) GetChannelRepliesContext(ctx context.Context, channelID, thread_ts string) ([]Message, error) {
-	values := url.Values{
-		"token":     {api.token},
-		"channel":   {channelID},
-		"thread_ts": {thread_ts},
-	}
-	response, err := api.channelRequest(ctx, "channels.replies", values)
-	if err != nil {
-		return nil, err
-	}
-	return response.History.Messages, nil
-}