---
title: "Fill in zones and instants across the account"
method: POST
path: "/api/account/backfill-times"
tags: ["Account"]
---

# Fill in zones and instants across the account

`POST /api/account/backfill-times`

## Request

- Base URL: `https://trvlrr.app`
- URL: `https://trvlrr.app/api/account/backfill-times`
- Auth: HTTP bearer

Derives missing time zones (from airports, cities, coordinates or homes) and UTC instants for every place, segment, stay and activity.

## Response `200`

What was filled, and what could not be zoned.

- TimesBackfilled
  - `filled` integer, required
  - `could_not_zone` integer, required

## Other responses

- `401`: No usable credential: a Clerk session token, a device token or an OAuth access token is required.
- `403`: The caller may not do this to this account or trip.

---

[API](https://skmtc.dev/trvlrr/apis/trvlrr-api.md) · [All operations](https://skmtc.dev/trvlrr/apis/trvlrr-api/llms.txt) · [OpenAPI document](https://skmtc.dev/trvlrr/apis/trvlrr-api/revisions/ea024946b293?raw)