---
title: "Get last seen timestamps"
method: POST
path: "/sensorquery.v1.SensorQueryService/GetLastSeen"
tags: ["Sensor Query (gRPC)"]
---

# Get last seen timestamps

`POST /sensorquery.v1.SensorQueryService/GetLastSeen`

## Request

- Base URL: `https://api.chirpwireless.io`
- URL: `https://api.chirpwireless.io/sensorquery.v1.SensorQueryService/GetLastSeen`
- Auth: API key in header `X-API-Key` and API key in header `X-Organization-Id`

Retrieve the last-seen timestamps for device sensors.

**Protocol:** gRPC

**Service:** `sensorquery.v1.SensorQueryService`

**Method:** `GetLastSeen`

**Required scope:** `telemetry:read`

## Response `200`

Successful gRPC response

## Other responses

- `401`: Missing or invalid API key
- `403`: Insufficient permissions (missing required scope)

---

[API](https://skmtc.dev/chirpwireless/apis/chirp-public-api.md) · [All operations](https://skmtc.dev/chirpwireless/apis/chirp-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/chirpwireless/apis/chirp-public-api/revisions/0414f3e239ff?raw)