curl --request POST \
  --url https://api.comstruct.com/v1/suppliers \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
[
  {
    "external_id": "SUP-001",
    "title": "Acme GmbH",
    "legal_uid": "DE123456789",
    "country_code": "DE",
    "comment": "Bevorzugter Kontakt per E-Mail",
    "withholding_tax_code": "00",
    "address": "Musterstraße 1",
    "city": "Berlin",
    "zip": "10115",
    "is_active": true,
    "supplier_bank_details": [
      {
        "external_id": "BANK-001",
        "iban": "DE89370400440532013000"
      }
    ]
  }
]
'

import requests

url = "https://api.comstruct.com/v1/suppliers"

payload = [
    {
        "external_id": "SUP-001",
        "title": "Acme GmbH",
        "legal_uid": "DE123456789",
        "country_code": "DE",
        "comment": "Bevorzugter Kontakt per E-Mail",
        "withholding_tax_code": "00",
        "address": "Musterstraße 1",
        "city": "Berlin",
        "zip": "10115",
        "is_active": True,
        "supplier_bank_details": [
            {
                "external_id": "BANK-001",
                "iban": "DE89370400440532013000"
            }
        ]
    }
]
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([
    {
      external_id: 'SUP-001',
      title: 'Acme GmbH',
      legal_uid: 'DE123456789',
      country_code: 'DE',
      comment: 'Bevorzugter Kontakt per E-Mail',
      withholding_tax_code: '00',
      address: 'Musterstraße 1',
      city: 'Berlin',
      zip: '10115',
      is_active: true,
      supplier_bank_details: [{external_id: 'BANK-001', iban: 'DE89370400440532013000'}]
    }
  ])
};

fetch('https://api.comstruct.com/v1/suppliers', 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.comstruct.com/v1/suppliers",
  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([
    [
        'external_id' => 'SUP-001',
        'title' => 'Acme GmbH',
        'legal_uid' => 'DE123456789',
        'country_code' => 'DE',
        'comment' => 'Bevorzugter Kontakt per E-Mail',
        'withholding_tax_code' => '00',
        'address' => 'Musterstraße 1',
        'city' => 'Berlin',
        'zip' => '10115',
        'is_active' => true,
        'supplier_bank_details' => [
                [
                                'external_id' => 'BANK-001',
                                'iban' => 'DE89370400440532013000'
                ]
        ]
    ]
  ]),
  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.comstruct.com/v1/suppliers"

	payload := strings.NewReader("[\n  {\n    \"external_id\": \"SUP-001\",\n    \"title\": \"Acme GmbH\",\n    \"legal_uid\": \"DE123456789\",\n    \"country_code\": \"DE\",\n    \"comment\": \"Bevorzugter Kontakt per E-Mail\",\n    \"withholding_tax_code\": \"00\",\n    \"address\": \"Musterstraße 1\",\n    \"city\": \"Berlin\",\n    \"zip\": \"10115\",\n    \"is_active\": true,\n    \"supplier_bank_details\": [\n      {\n        \"external_id\": \"BANK-001\",\n        \"iban\": \"DE89370400440532013000\"\n      }\n    ]\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.comstruct.com/v1/suppliers")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("[\n  {\n    \"external_id\": \"SUP-001\",\n    \"title\": \"Acme GmbH\",\n    \"legal_uid\": \"DE123456789\",\n    \"country_code\": \"DE\",\n    \"comment\": \"Bevorzugter Kontakt per E-Mail\",\n    \"withholding_tax_code\": \"00\",\n    \"address\": \"Musterstraße 1\",\n    \"city\": \"Berlin\",\n    \"zip\": \"10115\",\n    \"is_active\": true,\n    \"supplier_bank_details\": [\n      {\n        \"external_id\": \"BANK-001\",\n        \"iban\": \"DE89370400440532013000\"\n      }\n    ]\n  }\n]")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.comstruct.com/v1/suppliers")

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  {\n    \"external_id\": \"SUP-001\",\n    \"title\": \"Acme GmbH\",\n    \"legal_uid\": \"DE123456789\",\n    \"country_code\": \"DE\",\n    \"comment\": \"Bevorzugter Kontakt per E-Mail\",\n    \"withholding_tax_code\": \"00\",\n    \"address\": \"Musterstraße 1\",\n    \"city\": \"Berlin\",\n    \"zip\": \"10115\",\n    \"is_active\": true,\n    \"supplier_bank_details\": [\n      {\n        \"external_id\": \"BANK-001\",\n        \"iban\": \"DE89370400440532013000\"\n      }\n    ]\n  }\n]"

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

{
  "count": 1
}

{
  "error": "<string>",
  "message": "<string>"
}

{
  "error": "Unauthorized. Key is not linked to any customer."
}

{
  "error": "Unauthorized. Missing scope: suppliers:write"
}

{
  "error": "<string>"
}