---
title: "api/sensors/lastweight GET
Request last weight related measurement values from a sensor (Device), used by legacy webapp to show calibration data: ['w_fl', 'w_fr', 'w_bl', 'w_br', 'w_v', 'weight_kg', 'weight_kg_corrected', 'calibrating_weight', 'w_v_offset', 'w_v_kg_per_val', 'w_fl_offset', 'w_fr_offset', 'w_bl_offset', 'w_br_offset']"
method: GET
path: "/api/sensors/lastweight"
tags: ["Api\\MeasurementController"]
---

# api/sensors/lastweight GET
Request last weight related measurement values from a sensor (Device), used by legacy webapp to show calibration data: ['w_fl', 'w_fr', 'w_bl', 'w_br', 'w_v', 'weight_kg', 'weight_kg_corrected', 'calibrating_weight', 'w_v_offset', 'w_v_kg_per_val', 'w_fl_offset', 'w_fr_offset', 'w_bl_offset', 'w_br_offset']

`GET /api/sensors/lastweight`

## Headers

- `Authorization` string
- `Content-Type` string
- `Accept` string
- `Accept-language` string

## Request body

- object
  - `key` string — DEV EUI to look up the sensor (Device)
  - `id` integer — ID to look up the sensor (Device)
  - `hive_id` integer — Hive ID to look up the sensor (Device)

## Other responses

- `500`

## Changes

- **2026-07-17** `7f1e35deb524` — 2 info
  - added the non-success response with the status `500`
  - removed the non-success response with the status `401`
- **2023-02-01** `24f68ed65e1c` — 2 info
  - added the non-success response with the status `401`
  - removed the non-success response with the status `500`
- **2022-12-20** `db62247285c8` — 2 info
  - added the non-success response with the status `500`
  - removed the non-success response with the status `401`
- **2022-06-20** `a87569f002e1` — 1 info
  - added the new optional `header` request parameter `Accept-language`
- **2022-06-10** `568ca15f3476` — 1 warning, 2 info
  - deleted the `header` request parameter `Accept-language`
  - added the non-success response with the status `401`
  - removed the non-success response with the status `500`

[Change history](https://skmtc.dev/beepnl/apis/beep/changes/api/sensors/lastweight/get.md)

---

[API](https://skmtc.dev/beepnl/apis/beep.md) · [All operations](https://skmtc.dev/beepnl/apis/beep/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/beepnl/beep/revisions/7f1e35deb524/schema)