/// <summary>
/// Joins a channel, creating it if needed.
/// <see href="https://api.slack.com/methods/channels.join" />
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='token'>
/// Authentication token. Requires scope: `channels:write`
/// </param>
/// <param name='validate'>
/// Whether to return errors on invalid channel name instead of modifying it to
/// meet the specified criteria.
/// </param>
/// <param name='name'>
/// Name of channel to join
/// </param>
/// <param name='cancellationToken'>
/// The cancellation token.
/// </param>
public static async Task <JoinOKResponse> JoinAsync(this IChannels operations, string token = default(string), bool?validate = default(bool?), string name = default(string), CancellationToken cancellationToken = default(CancellationToken))
{
using (var _result = await operations.JoinWithHttpMessagesAsync(token, validate, name, null, cancellationToken).ConfigureAwait(false))
{
return(_result.Body);
}
}