curl --request POST \
  --url https://api.kapa.energy/bat/v1/{id}/charge \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "start": "2026-11-12T13:00:00Z",
  "end": "2026-11-12T15:00:00Z",
  "allow_import": true,
  "max_wh": 12000
}
'

import requests

url = "https://api.kapa.energy/bat/v1/{id}/charge"

payload = {
    "start": "2026-11-12T13:00:00Z",
    "end": "2026-11-12T15:00:00Z",
    "allow_import": True,
    "max_wh": 12000
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    start: '2026-11-12T13:00:00Z',
    end: '2026-11-12T15:00:00Z',
    allow_import: true,
    max_wh: 12000
  })
};

fetch('https://api.kapa.energy/bat/v1/{id}/charge', 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://api.kapa.energy/bat/v1/{id}/charge",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'start' => '2026-11-12T13:00:00Z',
    'end' => '2026-11-12T15:00:00Z',
    'allow_import' => true,
    'max_wh' => 12000
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.kapa.energy/bat/v1/{id}/charge"

	payload := strings.NewReader("{\n  \"start\": \"2026-11-12T13:00:00Z\",\n  \"end\": \"2026-11-12T15:00:00Z\",\n  \"allow_import\": true,\n  \"max_wh\": 12000\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.kapa.energy/bat/v1/{id}/charge")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"start\": \"2026-11-12T13:00:00Z\",\n  \"end\": \"2026-11-12T15:00:00Z\",\n  \"allow_import\": true,\n  \"max_wh\": 12000\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.kapa.energy/bat/v1/{id}/charge")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"start\": \"2026-11-12T13:00:00Z\",\n  \"end\": \"2026-11-12T15:00:00Z\",\n  \"allow_import\": true,\n  \"max_wh\": 12000\n}"

response = http.request(request)
puts response.read_body

{
  "command_id": "cmd_501",
  "battery_id": "bat_1",
  "action": "charge",
  "parameters": {
    "allow_import": true,
    "max_wh": 12000
  },
  "start": "2026-11-12T13:00:00Z",
  "end": "2026-11-12T15:00:00Z",
  "status": "pending",
  "status_reason": null,
  "batch_id": null,
  "created_at": "2026-11-12T12:41:07Z",
  "updated_at": "2026-11-12T12:41:07Z"
}

{
  "type": "https://api.kapa.energy/problems/invalid-time-window",
  "title": "Invalid time window",
  "status": 400,
  "code": "invalid_time_window",
  "detail": "end must be after start.",
  "invalid_params": [
    {
      "name": "end",
      "reason": "must be after start"
    }
  ]
}

{
  "type": "https://api.kapa.energy/problems/unauthorized",
  "title": "Unauthorized",
  "status": 401,
  "code": "unauthorized",
  "detail": "The access token has expired."
}

{
  "type": "https://api.kapa.energy/problems/battery-not-found",
  "title": "Battery not found",
  "status": 404,
  "code": "battery_not_found",
  "detail": "No battery with id bat_9 is accessible to this client."
}

{
  "type": "https://api.kapa.energy/problems/idempotency-key-in-use",
  "title": "Idempotency key in use",
  "status": 409,
  "code": "idempotency_key_in_use",
  "detail": "Retry once the original request has completed."
}

{
  "type": "https://api.kapa.energy/problems/energy-out-of-range",
  "title": "Energy out of range",
  "status": 422,
  "code": "energy_out_of_range",
  "detail": "max_wh (15000) exceeds the usable capacity of this battery (13000 Wh).",
  "invalid_params": [
    {
      "name": "max_wh",
      "reason": "exceeds usable_capacity_wh"
    }
  ]
}