Anlagegüter

curl --request GET \
  --url https://eure-instanz.iw-erp.de/api/invoice/fixed_asset \
  --header 'x-iw-jwt-token: <TOKEN>'

const options = {method: 'GET', headers: {'x-iw-jwt-token': '<TOKEN>'}};

fetch('https://eure-instanz.iw-erp.de/api/invoice/fixed_asset', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset"

headers = {"x-iw-jwt-token": "<TOKEN>"}

response = requests.get(url, headers=headers)

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://eure-instanz.iw-erp.de/api/invoice/fixed_asset', [
  'headers' => [
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Get,
  RequestUri = new Uri("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

Request request = new Request.Builder()
  .url("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset")
  .get()
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .build();

Response response = client.newCall(request).execute();

package main

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

func main() {

	url := "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("x-iw-jwt-token", "<TOKEN>")

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

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

	fmt.Println(string(body))

}

Dart mit dem Package iw_erp_api

import 'package:iw_erp_api/clients/fixed_asset_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';

IwApiState().host = 'eure-instanz.iw-erp.de';
IwApiState().currentJwtApiToken = '<TOKEN>';

final result = await FixedAssetController.getList();
if (result.success) {
  print(result.data);
}

curl --request POST \
  --url https://eure-instanz.iw-erp.de/api/invoice/fixed_asset \
  --header 'content-type: application/json' \
  --header 'x-iw-jwt-token: <TOKEN>' \
  --data '
{
  "name": "Notebook",
  "acquisition_date": "2026-03-01",
  "acquisition_cost": 1200,
  "useful_life_months": 36,
  "depreciation_method": "linear",
  "inventory_number": "AV-2026-004"
}
'

const options = {
  method: 'POST',
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: JSON.stringify({
    name: 'Notebook',
    acquisition_date: '2026-03-01',
    acquisition_cost: 1200,
    useful_life_months: 36,
    depreciation_method: 'linear',
    inventory_number: 'AV-2026-004'
  })
};

fetch('https://eure-instanz.iw-erp.de/api/invoice/fixed_asset', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset"

payload = {
  "name": "Notebook",
  "acquisition_date": "2026-03-01",
  "acquisition_cost": 1200,
  "useful_life_months": 36,
  "depreciation_method": "linear",
  "inventory_number": "AV-2026-004"
}
headers = {
  "x-iw-jwt-token": "<TOKEN>",
  "content-type": "application/json"
}

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

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://eure-instanz.iw-erp.de/api/invoice/fixed_asset', [
  'body' => '{"name":"Notebook","acquisition_date":"2026-03-01","acquisition_cost":1200,"useful_life_months":36,"depreciation_method":"linear","inventory_number":"AV-2026-004"}',
  'headers' => [
    'content-type' => 'application/json',
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Post,
  RequestUri = new Uri("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
  Content = new StringContent("{\"name\":\"Notebook\",\"acquisition_date\":\"2026-03-01\",\"acquisition_cost\":1200,\"useful_life_months\":36,\"depreciation_method\":\"linear\",\"inventory_number\":\"AV-2026-004\"}")
  {
    Headers =
    {
      ContentType = new MediaTypeHeaderValue("application/json")
    }
  }
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\"name\":\"Notebook\",\"acquisition_date\":\"2026-03-01\",\"acquisition_cost\":1200,\"useful_life_months\":36,\"depreciation_method\":\"linear\",\"inventory_number\":\"AV-2026-004\"}");
Request request = new Request.Builder()
  .url("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset")
  .post(body)
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .addHeader("content-type", "application/json")
  .build();

Response response = client.newCall(request).execute();

package main

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

func main() {

	url := "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset"

	payload := strings.NewReader("{\"name\":\"Notebook\",\"acquisition_date\":\"2026-03-01\",\"acquisition_cost\":1200,\"useful_life_months\":36,\"depreciation_method\":\"linear\",\"inventory_number\":\"AV-2026-004\"}")

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

	req.Header.Add("x-iw-jwt-token", "<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))

}

Dart mit dem Package iw_erp_api

import 'package:iw_erp_api/clients/fixed_asset_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';

IwApiState().host = 'eure-instanz.iw-erp.de';
IwApiState().currentJwtApiToken = '<TOKEN>';

final result = await FixedAssetController.create(name: '…', acquisitionDate: DateTime.fromJson({
  "name": "Notebook",
  "acquisition_date": "2026-03-01",
  "acquisition_cost": 1200,
  "useful_life_months": 36,
  "depreciation_method": "linear",
  "inventory_number": "AV-2026-004"
}), acquisitionCost: 42);
if (result.success) {
  print(result.data);
}

curl --request GET \
  --url https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/suggestions \
  --header 'x-iw-jwt-token: <TOKEN>'

const options = {method: 'GET', headers: {'x-iw-jwt-token': '<TOKEN>'}};

fetch('https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/suggestions', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/suggestions"

headers = {"x-iw-jwt-token": "<TOKEN>"}

response = requests.get(url, headers=headers)

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/suggestions', [
  'headers' => [
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Get,
  RequestUri = new Uri("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/suggestions"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

Request request = new Request.Builder()
  .url("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/suggestions")
  .get()
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .build();

Response response = client.newCall(request).execute();

package main

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

func main() {

	url := "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/suggestions"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("x-iw-jwt-token", "<TOKEN>")

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

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

	fmt.Println(string(body))

}

Dart mit dem Package iw_erp_api

import 'package:iw_erp_api/clients/fixed_asset_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';

IwApiState().host = 'eure-instanz.iw-erp.de';
IwApiState().currentJwtApiToken = '<TOKEN>';

final result = await FixedAssetController.getSuggestions();
if (result.success) {
  print(result.data);
}

curl --request GET \
  --url https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/schedule \
  --header 'x-iw-jwt-token: <TOKEN>'

const options = {method: 'GET', headers: {'x-iw-jwt-token': '<TOKEN>'}};

fetch('https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/schedule', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/schedule"

headers = {"x-iw-jwt-token": "<TOKEN>"}

response = requests.get(url, headers=headers)

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/schedule', [
  'headers' => [
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Get,
  RequestUri = new Uri("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/schedule"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

Request request = new Request.Builder()
  .url("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/schedule")
  .get()
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .build();

Response response = client.newCall(request).execute();

package main

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

func main() {

	url := "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/schedule"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("x-iw-jwt-token", "<TOKEN>")

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

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

	fmt.Println(string(body))

}

Dart mit dem Package iw_erp_api

import 'package:iw_erp_api/clients/fixed_asset_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';

IwApiState().host = 'eure-instanz.iw-erp.de';
IwApiState().currentJwtApiToken = '<TOKEN>';

final result = await FixedAssetController.getSchedule();
if (result.success) {
  print(result.data);
}

curl --request POST \
  --url https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/from_invoice \
  --header 'content-type: application/json' \
  --header 'x-iw-jwt-token: <TOKEN>' \
  --data '
{
  "name": "Beispiel",
  "incoming_invoice_id": 42,
  "acquisition_cost": 1.5,
  "useful_life_months": 1,
  "depreciation_method": "string",
  "cost_center": 1
}
'

const options = {
  method: 'POST',
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: JSON.stringify({
    name: 'Beispiel',
    incoming_invoice_id: 42,
    acquisition_cost: 1.5,
    useful_life_months: 1,
    depreciation_method: 'string',
    cost_center: 1
  })
};

fetch('https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/from_invoice', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/from_invoice"

payload = {
  "name": "Beispiel",
  "incoming_invoice_id": 42,
  "acquisition_cost": 1.5,
  "useful_life_months": 1,
  "depreciation_method": "string",
  "cost_center": 1
}
headers = {
  "x-iw-jwt-token": "<TOKEN>",
  "content-type": "application/json"
}

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

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/from_invoice', [
  'body' => '{"name":"Beispiel","incoming_invoice_id":42,"acquisition_cost":1.5,"useful_life_months":1,"depreciation_method":"string","cost_center":1}',
  'headers' => [
    'content-type' => 'application/json',
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Post,
  RequestUri = new Uri("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/from_invoice"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
  Content = new StringContent("{\"name\":\"Beispiel\",\"incoming_invoice_id\":42,\"acquisition_cost\":1.5,\"useful_life_months\":1,\"depreciation_method\":\"string\",\"cost_center\":1}")
  {
    Headers =
    {
      ContentType = new MediaTypeHeaderValue("application/json")
    }
  }
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\"name\":\"Beispiel\",\"incoming_invoice_id\":42,\"acquisition_cost\":1.5,\"useful_life_months\":1,\"depreciation_method\":\"string\",\"cost_center\":1}");
Request request = new Request.Builder()
  .url("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/from_invoice")
  .post(body)
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .addHeader("content-type", "application/json")
  .build();

Response response = client.newCall(request).execute();

package main

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

func main() {

	url := "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/from_invoice"

	payload := strings.NewReader("{\"name\":\"Beispiel\",\"incoming_invoice_id\":42,\"acquisition_cost\":1.5,\"useful_life_months\":1,\"depreciation_method\":\"string\",\"cost_center\":1}")

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

	req.Header.Add("x-iw-jwt-token", "<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))

}

Dart mit dem Package iw_erp_api

import 'package:iw_erp_api/clients/fixed_asset_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';

IwApiState().host = 'eure-instanz.iw-erp.de';
IwApiState().currentJwtApiToken = '<TOKEN>';

final result = await FixedAssetController.createFromInvoice(42);
if (result.success) {
  print(result.data);
}

curl --request POST \
  --url https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/depreciation_run \
  --header 'content-type: application/json' \
  --header 'x-iw-jwt-token: <TOKEN>' \
  --data '{"year":2026}'

const options = {
  method: 'POST',
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: JSON.stringify({year: 2026})
};

fetch('https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/depreciation_run', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/depreciation_run"

payload = { "year": 2026 }
headers = {
  "x-iw-jwt-token": "<TOKEN>",
  "content-type": "application/json"
}

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

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/depreciation_run', [
  'body' => '{"year":2026}',
  'headers' => [
    'content-type' => 'application/json',
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Post,
  RequestUri = new Uri("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/depreciation_run"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
  Content = new StringContent("{\"year\":2026}")
  {
    Headers =
    {
      ContentType = new MediaTypeHeaderValue("application/json")
    }
  }
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\"year\":2026}");
Request request = new Request.Builder()
  .url("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/depreciation_run")
  .post(body)
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .addHeader("content-type", "application/json")
  .build();

Response response = client.newCall(request).execute();

package main

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

func main() {

	url := "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/depreciation_run"

	payload := strings.NewReader("{\"year\":2026}")

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

	req.Header.Add("x-iw-jwt-token", "<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))

}

Dart mit dem Package iw_erp_api

import 'package:iw_erp_api/clients/fixed_asset_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';

IwApiState().host = 'eure-instanz.iw-erp.de';
IwApiState().currentJwtApiToken = '<TOKEN>';

final result = await FixedAssetController.runDepreciation(42);
if (result.success) {
  print(result.data);
}

curl --request POST \
  --url https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/rebuild_schedule \
  --header 'x-iw-jwt-token: <TOKEN>'

const options = {method: 'POST', headers: {'x-iw-jwt-token': '<TOKEN>'}};

fetch('https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/rebuild_schedule', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/rebuild_schedule"

headers = {"x-iw-jwt-token": "<TOKEN>"}

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

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/rebuild_schedule', [
  'headers' => [
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Post,
  RequestUri = new Uri("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/rebuild_schedule"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

Request request = new Request.Builder()
  .url("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/rebuild_schedule")
  .post(null)
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .build();

Response response = client.newCall(request).execute();

package main

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

func main() {

	url := "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/rebuild_schedule"

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

	req.Header.Add("x-iw-jwt-token", "<TOKEN>")

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

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

	fmt.Println(string(body))

}

Dart mit dem Package iw_erp_api

import 'package:iw_erp_api/clients/fixed_asset_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';

IwApiState().host = 'eure-instanz.iw-erp.de';
IwApiState().currentJwtApiToken = '<TOKEN>';

final result = await FixedAssetController.rebuildSchedule('42');
if (result.success) {
  print(result.data);
}

curl --request POST \
  --url https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/post_acquisition \
  --header 'x-iw-jwt-token: <TOKEN>'

const options = {method: 'POST', headers: {'x-iw-jwt-token': '<TOKEN>'}};

fetch('https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/post_acquisition', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/post_acquisition"

headers = {"x-iw-jwt-token": "<TOKEN>"}

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

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/post_acquisition', [
  'headers' => [
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Post,
  RequestUri = new Uri("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/post_acquisition"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

Request request = new Request.Builder()
  .url("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/post_acquisition")
  .post(null)
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .build();

Response response = client.newCall(request).execute();

package main

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

func main() {

	url := "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/post_acquisition"

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

	req.Header.Add("x-iw-jwt-token", "<TOKEN>")

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

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

	fmt.Println(string(body))

}

Dart mit dem Package iw_erp_api

import 'package:iw_erp_api/clients/fixed_asset_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';

IwApiState().host = 'eure-instanz.iw-erp.de';
IwApiState().currentJwtApiToken = '<TOKEN>';

final result = await FixedAssetController.postAcquisition('42');
if (result.success) {
  print(result.data);
}

curl --request PUT \
  --url https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42 \
  --header 'content-type: application/json' \
  --header 'x-iw-jwt-token: <TOKEN>' \
  --data '
{
  "id": 42,
  "name": "Beispiel",
  "inventory_number": "string",
  "acquisition_date": "2026-10-15T09:30:00+02:00",
  "acquisition_cost": 1.5,
  "useful_life_months": 1
}
'

const options = {
  method: 'PUT',
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: JSON.stringify({
    id: 42,
    name: 'Beispiel',
    inventory_number: 'string',
    acquisition_date: '2026-10-15T09:30:00+02:00',
    acquisition_cost: 1.5,
    useful_life_months: 1
  })
};

fetch('https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42"

payload = {
  "id": 42,
  "name": "Beispiel",
  "inventory_number": "string",
  "acquisition_date": "2026-10-15T09:30:00+02:00",
  "acquisition_cost": 1.5,
  "useful_life_months": 1
}
headers = {
  "x-iw-jwt-token": "<TOKEN>",
  "content-type": "application/json"
}

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

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('PUT', 'https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42', [
  'body' => '{"id":42,"name":"Beispiel","inventory_number":"string","acquisition_date":"2026-10-15T09:30:00+02:00","acquisition_cost":1.5,"useful_life_months":1}',
  'headers' => [
    'content-type' => 'application/json',
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Put,
  RequestUri = new Uri("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
  Content = new StringContent("{\"id\":42,\"name\":\"Beispiel\",\"inventory_number\":\"string\",\"acquisition_date\":\"2026-10-15T09:30:00+02:00\",\"acquisition_cost\":1.5,\"useful_life_months\":1}")
  {
    Headers =
    {
      ContentType = new MediaTypeHeaderValue("application/json")
    }
  }
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\"id\":42,\"name\":\"Beispiel\",\"inventory_number\":\"string\",\"acquisition_date\":\"2026-10-15T09:30:00+02:00\",\"acquisition_cost\":1.5,\"useful_life_months\":1}");
Request request = new Request.Builder()
  .url("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42")
  .put(body)
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .addHeader("content-type", "application/json")
  .build();

Response response = client.newCall(request).execute();

package main

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

func main() {

	url := "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42"

	payload := strings.NewReader("{\"id\":42,\"name\":\"Beispiel\",\"inventory_number\":\"string\",\"acquisition_date\":\"2026-10-15T09:30:00+02:00\",\"acquisition_cost\":1.5,\"useful_life_months\":1}")

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

	req.Header.Add("x-iw-jwt-token", "<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))

}

Dart mit dem Package iw_erp_api

import 'package:iw_erp_api/clients/fixed_asset_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';

IwApiState().host = 'eure-instanz.iw-erp.de';
IwApiState().currentJwtApiToken = '<TOKEN>';

final result = await FixedAssetController.update('42');
if (result.success) {
  print(result.data);
}

curl --request POST \
  --url https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/disposal \
  --header 'content-type: application/json' \
  --header 'x-iw-jwt-token: <TOKEN>' \
  --data '
{
  "disposal_date": "2028-06-30",
  "disposal_proceeds": 1.5,
  "disposal_tax_rate": 19,
  "disposal_reason": "string"
}
'

const options = {
  method: 'POST',
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: JSON.stringify({
    disposal_date: '2028-06-30',
    disposal_proceeds: 1.5,
    disposal_tax_rate: 19,
    disposal_reason: 'string'
  })
};

fetch('https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/disposal', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/disposal"

payload = {
  "disposal_date": "2028-06-30",
  "disposal_proceeds": 1.5,
  "disposal_tax_rate": 19,
  "disposal_reason": "string"
}
headers = {
  "x-iw-jwt-token": "<TOKEN>",
  "content-type": "application/json"
}

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

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/disposal', [
  'body' => '{"disposal_date":"2028-06-30","disposal_proceeds":1.5,"disposal_tax_rate":19,"disposal_reason":"string"}',
  'headers' => [
    'content-type' => 'application/json',
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Post,
  RequestUri = new Uri("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/disposal"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
  Content = new StringContent("{\"disposal_date\":\"2028-06-30\",\"disposal_proceeds\":1.5,\"disposal_tax_rate\":19,\"disposal_reason\":\"string\"}")
  {
    Headers =
    {
      ContentType = new MediaTypeHeaderValue("application/json")
    }
  }
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\"disposal_date\":\"2028-06-30\",\"disposal_proceeds\":1.5,\"disposal_tax_rate\":19,\"disposal_reason\":\"string\"}");
Request request = new Request.Builder()
  .url("https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/disposal")
  .post(body)
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .addHeader("content-type", "application/json")
  .build();

Response response = client.newCall(request).execute();

package main

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

func main() {

	url := "https://eure-instanz.iw-erp.de/api/invoice/fixed_asset/42/disposal"

	payload := strings.NewReader("{\"disposal_date\":\"2028-06-30\",\"disposal_proceeds\":1.5,\"disposal_tax_rate\":19,\"disposal_reason\":\"string\"}")

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

	req.Header.Add("x-iw-jwt-token", "<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))

}

Dart mit dem Package iw_erp_api

import 'package:iw_erp_api/clients/fixed_asset_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';

IwApiState().host = 'eure-instanz.iw-erp.de';
IwApiState().currentJwtApiToken = '<TOKEN>';

final result = await FixedAssetController.postDisposal('42', disposalDate: DateTime.fromJson({
  "disposal_date": "2028-06-30",
  "disposal_proceeds": 1.5,
  "disposal_tax_rate": 19,
  "disposal_reason": "string"
}));
if (result.success) {
  print(result.data);
}