curl --request POST \
  --url https://api.orbital-systems.com/client/showers/{id}/commands \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "action": "shower_on",
  "data": {
    "temperature_setpoint": 38,
    "flow_setpoint": 8,
    "recirculation_mode": 2,
    "flow_boost": false
  }
}
'

import requests

url = "https://api.orbital-systems.com/client/showers/{id}/commands"

payload = {
    "action": "shower_on",
    "data": {
        "temperature_setpoint": 38,
        "flow_setpoint": 8,
        "recirculation_mode": 2,
        "flow_boost": False
    }
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    action: 'shower_on',
    data: {
      temperature_setpoint: 38,
      flow_setpoint: 8,
      recirculation_mode: 2,
      flow_boost: false
    }
  })
};

fetch('https://api.orbital-systems.com/client/showers/{id}/commands', 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.orbital-systems.com/client/showers/{id}/commands",
  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([
    'action' => 'shower_on',
    'data' => [
        'temperature_setpoint' => 38,
        'flow_setpoint' => 8,
        'recirculation_mode' => 2,
        'flow_boost' => false
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($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.orbital-systems.com/client/showers/{id}/commands"

	payload := strings.NewReader("{\n  \"action\": \"shower_on\",\n  \"data\": {\n    \"temperature_setpoint\": 38,\n    \"flow_setpoint\": 8,\n    \"recirculation_mode\": 2,\n    \"flow_boost\": false\n  }\n}")

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

	req.Header.Add("x-api-key", "<api-key>")
	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.orbital-systems.com/client/showers/{id}/commands")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"action\": \"shower_on\",\n  \"data\": {\n    \"temperature_setpoint\": 38,\n    \"flow_setpoint\": 8,\n    \"recirculation_mode\": 2,\n    \"flow_boost\": false\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.orbital-systems.com/client/showers/{id}/commands")

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"action\": \"shower_on\",\n  \"data\": {\n    \"temperature_setpoint\": 38,\n    \"flow_setpoint\": 8,\n    \"recirculation_mode\": 2,\n    \"flow_boost\": false\n  }\n}"

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

{
  "id": "3e2d1c0b-9a8f-4e7d-8c6b-5a4f3e2d1c0b",
  "action": "change_temperature_setpoint"
}

{
  "message": "setpoint must be between 15 and 45",
  "statusCode": 400,
  "name": "InvalidParameterError"
}

{
  "message": "Forbidden",
  "statusCode": 403,
  "name": "ForbiddenError"
}

{
  "message": "Shower not found",
  "statusCode": 404,
  "name": "NotFoundError"
}

{
  "message": "Command not allowed in the current state",
  "statusCode": 409,
  "name": "ConflictError"
}

{
  "message": "Internal server error"
}

{
  "message": "Shower is offline",
  "statusCode": 503,
  "name": "ServiceUnavailableError"
}

{
  "message": "Device did not respond",
  "statusCode": 504,
  "name": "GatewayTimeoutError"
}