Retrieve a device state
curl --request GET \
--url https://fleet-api.flatpeak.com/devices/{device_id}/state \
--header 'Authorization: Bearer <token>'import requests
url = "https://fleet-api.flatpeak.com/devices/{device_id}/state"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://fleet-api.flatpeak.com/devices/{device_id}/state', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://fleet-api.flatpeak.com/devices/{device_id}/state",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://fleet-api.flatpeak.com/devices/{device_id}/state"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://fleet-api.flatpeak.com/devices/{device_id}/state")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://fleet-api.flatpeak.com/devices/{device_id}/state")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"object": "device_state",
"device_id": "dev_63a6087272941ef077a8fd3e",
"oem_id": "oem_6a3a8dada72cd0a249ff9528",
"time_recorded": "2026-07-08T19:30:00Z",
"available": true,
"power_kw": -3.4,
"state_of_charge_percent": 34.2,
"available_import_energy_kwh": 5.9,
"available_export_energy_kwh": 5.5
}{
"object": "error",
"type": "invalid_request",
"code": "access_denied",
"message": "The requested resource could not be found.",
"context": "api.price_get",
"live_mode": true,
"time_created": "2026-01-01T00:00:00Z"
}{
"object": "error",
"type": "invalid_request",
"code": "access_denied",
"message": "The requested resource could not be found.",
"context": "api.price_get",
"live_mode": true,
"time_created": "2026-01-01T00:00:00Z"
}{
"object": "error",
"type": "invalid_request",
"code": "access_denied",
"message": "The requested resource could not be found.",
"context": "api.price_get",
"live_mode": true,
"time_created": "2026-01-01T00:00:00Z"
}{
"object": "error",
"type": "invalid_request",
"code": "access_denied",
"message": "The requested resource could not be found.",
"context": "api.price_get",
"live_mode": true,
"time_created": "2026-01-01T00:00:00Z"
}{
"object": "error",
"type": "invalid_request",
"code": "access_denied",
"message": "The requested resource could not be found.",
"context": "api.price_get",
"live_mode": true,
"time_created": "2026-01-01T00:00:00Z"
}{
"object": "error",
"type": "invalid_request",
"code": "access_denied",
"message": "The requested resource could not be found.",
"context": "api.price_get",
"live_mode": true,
"time_created": "2026-01-01T00:00:00Z"
}Device telemetry
Retrieve a device state
Retrieves the latest submitted device state.
GET
/
devices
/
{device_id}
/
state
Retrieve a device state
curl --request GET \
--url https://fleet-api.flatpeak.com/devices/{device_id}/state \
--header 'Authorization: Bearer <token>'import requests
url = "https://fleet-api.flatpeak.com/devices/{device_id}/state"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://fleet-api.flatpeak.com/devices/{device_id}/state', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://fleet-api.flatpeak.com/devices/{device_id}/state",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://fleet-api.flatpeak.com/devices/{device_id}/state"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://fleet-api.flatpeak.com/devices/{device_id}/state")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://fleet-api.flatpeak.com/devices/{device_id}/state")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"object": "device_state",
"device_id": "dev_63a6087272941ef077a8fd3e",
"oem_id": "oem_6a3a8dada72cd0a249ff9528",
"time_recorded": "2026-07-08T19:30:00Z",
"available": true,
"power_kw": -3.4,
"state_of_charge_percent": 34.2,
"available_import_energy_kwh": 5.9,
"available_export_energy_kwh": 5.5
}{
"object": "error",
"type": "invalid_request",
"code": "access_denied",
"message": "The requested resource could not be found.",
"context": "api.price_get",
"live_mode": true,
"time_created": "2026-01-01T00:00:00Z"
}{
"object": "error",
"type": "invalid_request",
"code": "access_denied",
"message": "The requested resource could not be found.",
"context": "api.price_get",
"live_mode": true,
"time_created": "2026-01-01T00:00:00Z"
}{
"object": "error",
"type": "invalid_request",
"code": "access_denied",
"message": "The requested resource could not be found.",
"context": "api.price_get",
"live_mode": true,
"time_created": "2026-01-01T00:00:00Z"
}{
"object": "error",
"type": "invalid_request",
"code": "access_denied",
"message": "The requested resource could not be found.",
"context": "api.price_get",
"live_mode": true,
"time_created": "2026-01-01T00:00:00Z"
}{
"object": "error",
"type": "invalid_request",
"code": "access_denied",
"message": "The requested resource could not be found.",
"context": "api.price_get",
"live_mode": true,
"time_created": "2026-01-01T00:00:00Z"
}{
"object": "error",
"type": "invalid_request",
"code": "access_denied",
"message": "The requested resource could not be found.",
"context": "api.price_get",
"live_mode": true,
"time_created": "2026-01-01T00:00:00Z"
}Authorizations
Authenticate with the bearer_token obtained from the authentication endpoint.
Response
Device state response.
The most recent operational state of a device: the live envelope at the grid connection point. Flatpeak computes it from what the OEM submits, so inverter limits, the backup reserve and current conditions are already accounted for.
Was this page helpful?

