curl --request PUT \
  --url https://nleadbridge-app.lemonisland-7d6503d3.germanywestcentral.azurecontainerapps.io/v1/master-data \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "locations": [
    {
      "malo": "51238696781",
      "slices": [
        {
          "annual_consumption_kwh": 4200,
          "control_area": "Amprion",
          "metering_type": "profiled",
          "mga": "11YR00000002092Q",
          "profile_code": "H0",
          "valid_from": "2026-09-01"
        }
      ]
    },
    {
      "control_area": "TenneT",
      "delivery_start": "2026-09-01",
      "malo": "51238696782",
      "metering_type": "quarter_hourly",
      "mga": "11YN-E000-0001-K"
    }
  ]
}
'

import requests

url = "https://nleadbridge-app.lemonisland-7d6503d3.germanywestcentral.azurecontainerapps.io/v1/master-data"

payload = { "locations": [
        {
            "malo": "51238696781",
            "slices": [
                {
                    "annual_consumption_kwh": 4200,
                    "control_area": "Amprion",
                    "metering_type": "profiled",
                    "mga": "11YR00000002092Q",
                    "profile_code": "H0",
                    "valid_from": "2026-09-01"
                }
            ]
        },
        {
            "control_area": "TenneT",
            "delivery_start": "2026-09-01",
            "malo": "51238696782",
            "metering_type": "quarter_hourly",
            "mga": "11YN-E000-0001-K"
        }
    ] }
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    locations: [
      {
        malo: '51238696781',
        slices: [
          {
            annual_consumption_kwh: 4200,
            control_area: 'Amprion',
            metering_type: 'profiled',
            mga: '11YR00000002092Q',
            profile_code: 'H0',
            valid_from: '2026-09-01'
          }
        ]
      },
      {
        control_area: 'TenneT',
        delivery_start: '2026-09-01',
        malo: '51238696782',
        metering_type: 'quarter_hourly',
        mga: '11YN-E000-0001-K'
      }
    ]
  })
};

fetch('https://nleadbridge-app.lemonisland-7d6503d3.germanywestcentral.azurecontainerapps.io/v1/master-data', 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://nleadbridge-app.lemonisland-7d6503d3.germanywestcentral.azurecontainerapps.io/v1/master-data",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'locations' => [
        [
                'malo' => '51238696781',
                'slices' => [
                                [
                                                                'annual_consumption_kwh' => 4200,
                                                                'control_area' => 'Amprion',
                                                                'metering_type' => 'profiled',
                                                                'mga' => '11YR00000002092Q',
                                                                'profile_code' => 'H0',
                                                                'valid_from' => '2026-09-01'
                                ]
                ]
        ],
        [
                'control_area' => 'TenneT',
                'delivery_start' => '2026-09-01',
                'malo' => '51238696782',
                'metering_type' => 'quarter_hourly',
                'mga' => '11YN-E000-0001-K'
        ]
    ]
  ]),
  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://nleadbridge-app.lemonisland-7d6503d3.germanywestcentral.azurecontainerapps.io/v1/master-data"

	payload := strings.NewReader("{\n  \"locations\": [\n    {\n      \"malo\": \"51238696781\",\n      \"slices\": [\n        {\n          \"annual_consumption_kwh\": 4200,\n          \"control_area\": \"Amprion\",\n          \"metering_type\": \"profiled\",\n          \"mga\": \"11YR00000002092Q\",\n          \"profile_code\": \"H0\",\n          \"valid_from\": \"2026-09-01\"\n        }\n      ]\n    },\n    {\n      \"control_area\": \"TenneT\",\n      \"delivery_start\": \"2026-09-01\",\n      \"malo\": \"51238696782\",\n      \"metering_type\": \"quarter_hourly\",\n      \"mga\": \"11YN-E000-0001-K\"\n    }\n  ]\n}")

	req, _ := http.NewRequest("PUT", 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.put("https://nleadbridge-app.lemonisland-7d6503d3.germanywestcentral.azurecontainerapps.io/v1/master-data")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"locations\": [\n    {\n      \"malo\": \"51238696781\",\n      \"slices\": [\n        {\n          \"annual_consumption_kwh\": 4200,\n          \"control_area\": \"Amprion\",\n          \"metering_type\": \"profiled\",\n          \"mga\": \"11YR00000002092Q\",\n          \"profile_code\": \"H0\",\n          \"valid_from\": \"2026-09-01\"\n        }\n      ]\n    },\n    {\n      \"control_area\": \"TenneT\",\n      \"delivery_start\": \"2026-09-01\",\n      \"malo\": \"51238696782\",\n      \"metering_type\": \"quarter_hourly\",\n      \"mga\": \"11YN-E000-0001-K\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://nleadbridge-app.lemonisland-7d6503d3.germanywestcentral.azurecontainerapps.io/v1/master-data")

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

request = Net::HTTP::Put.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"locations\": [\n    {\n      \"malo\": \"51238696781\",\n      \"slices\": [\n        {\n          \"annual_consumption_kwh\": 4200,\n          \"control_area\": \"Amprion\",\n          \"metering_type\": \"profiled\",\n          \"mga\": \"11YR00000002092Q\",\n          \"profile_code\": \"H0\",\n          \"valid_from\": \"2026-09-01\"\n        }\n      ]\n    },\n    {\n      \"control_area\": \"TenneT\",\n      \"delivery_start\": \"2026-09-01\",\n      \"malo\": \"51238696782\",\n      \"metering_type\": \"quarter_hourly\",\n      \"mga\": \"11YN-E000-0001-K\"\n    }\n  ]\n}"

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

{
  "upserted": 123,
  "status": "stored"
}