---
title: "Backfill"
method: POST
path: "/api/v1/slack/connections/{connection_id}/archive/backfill"
tags: ["Slack"]
---

# Backfill

`POST /api/v1/slack/connections/{connection_id}/archive/backfill`

## Path parameters

- `connection_id` string, uuid, required

## Request body

- SlackArchiveBackfill
  - `restart` boolean
  - `conversation_id` string, required
  - `thread_ts` string, nullable

## Response `202`

Successful Response

- SlackArchiveCoverageResponse
  - `conversation_id` string, required
  - `thread_ts` string, nullable, required
  - `status` 'observed' | 'pending' | 'running' | 'complete' | 'failed' | 'paused', required
  - `imported_count` integer, required
  - `oldest_ts` string, nullable, required
  - `newest_ts` string, nullable, required
  - `error_code` string, nullable, required
  - `updated_at` string, date-time, required
  - `includes_all_threads` boolean
  - `access_revoked` boolean — Last observed membership callback, not current access authority.

## Other responses

- `422` — Validation Error
- `4XX` — Client error with Support Agent information.
- `5XX` — Server error with Support Agent information.

## Changes

- **2026-10-01** `3e0d51f919a7` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/inkbox/apis/inkbox-api/changes/api/v1/slack/connections/:connection_id/archive/backfill/post.md)

---

[API](https://skmtc.dev/inkbox/apis/inkbox-api.md) · [All operations](https://skmtc.dev/inkbox/apis/inkbox-api/llms.txt) · [OpenAPI document](https://skmtc.dev/inkbox/apis/inkbox-api/revisions/5cbaa42f14f7?raw)