Exporting Data

Export channels and users to retrieve messages, metadata, and associated data. All exports run asynchronously and return a task ID for tracking status.

All export endpoints require server-side authentication.

Exporting Channels

var response = await channelClient.ExportChannelsAsync(new ExportChannelRequest
{
  Channels = new[] { new ExportChannelItem
  {
    Id = "white-room",
    Type = "livestream",
    MessagesSince = new DateTimeOffset(2020, 11, 10, 9, 30, 0, TimeSpan.Zero),
    MessagesUntil = new DateTimeOffset(2020, 11, 10, 11, 30, 0, TimeSpan.Zero),
  }},
  IncludeTruncatedMessages = true,
});

var taskId = response.TaskId;

Channel Export Options

ParameterDescription
typeChannel type (required)
idChannel ID (required)
messages_sinceExport messages after this timestamp (RFC3339 format)
messages_untilExport messages before this timestamp (RFC3339 format)
include_truncated_messagesInclude messages that were truncated (default: false)
include_soft_deleted_channelsInclude soft-deleted channels (default: false)
versionExport format: v1 (default) or v2 (line-separated JSON)

A single request can export up to 25 channels.

Export Format (v2)

Add version: "v2" for line-separated JSON output, where each entity appears on its own line.

var response = await channelClient.ExportChannelsAsync(new ExportChannelRequest
{
  Channels = new[] { new ExportChannelItem
  {
    Id = "white-room",
    Type = "livestream",
  }},
  Version = "v2",
});

Checking Export Status

Poll the task status using the returned task ID. When the task completes, the response includes a URL to download the JSON export file.

var response = await channelClient.GetExportChannelsStatusAsync(taskId);

Console.WriteLine(response.Status);      // Task status
Console.WriteLine(response.Result);      // Result object (when completed)
Console.WriteLine(response.Result.Url);  // Download URL
Console.WriteLine(response.Error);       // Error description (if failed)
  • Download URLs expire after 24 hours but are regenerated on each status request
  • Export files remain available for 60 days
  • Timestamps use UTC in RFC3339 format (e.g., 2021-02-17T08:17:49.745857Z)

Exporting Users

Export user data including messages, reactions, calls, and custom data. The export uses line-separated JSON format (same as channel export v2).

var exportResponse = await _userClient.ExportUsersAsync(new[] { "user-id-1", "user-id-2" });
var taskId = exportResponse.TaskId;

A single request can export up to 25 users with a maximum of 10,000 messages per user. Contact support to export users with more than 10,000 messages.

Checking Export Status

var taskStatus = await taskClient.GetTaskStatusAsync(taskId);
if (taskStatus.Status == AsyncTaskStatus.Completed)
{
    var exportedFileUrl = taskStatus.Result.Values.First().ToString();
}