Feedback Public

Media7 EndpointsMedia / Feedback Public

The public roadmap timeline.

GET/api/media/feedback_public/roadmap

Responses

default

Request

curl --request GET \
  --url https://your-instance.iw-erp.de/api/media/feedback_public/roadmap \
  --header 'x-iw-jwt-token: <TOKEN>'

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

fetch('https://your-instance.iw-erp.de/api/media/feedback_public/roadmap', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://your-instance.iw-erp.de/api/media/feedback_public/roadmap"

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://your-instance.iw-erp.de/api/media/feedback_public/roadmap', [
  '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://your-instance.iw-erp.de/api/media/feedback_public/roadmap"),
  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://your-instance.iw-erp.de/api/media/feedback_public/roadmap")
  .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://your-instance.iw-erp.de/api/media/feedback_public/roadmap"

	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 with package:http (no controller in the iw_erp_api package)

import 'package:http/http.dart' as http;

final response = await http.get(
  Uri.parse('https://your-instance.iw-erp.de/api/media/feedback_public/roadmap'),
  headers: {'x-iw-jwt-token': '<TOKEN>'},
);
print(response.body);

Confirms a guest submission or vote from the double opt-in link.

GET/api/media/feedback_public/confirm/{confirmToken}

The token is cleared on use, so a forwarded mail cannot be replayed.

Path parameters

confirmTokenrequiredstring

Responses

default

Request

curl --request GET \
  --url https://your-instance.iw-erp.de/api/media/feedback_public/confirm/42 \
  --header 'x-iw-jwt-token: <TOKEN>'

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

fetch('https://your-instance.iw-erp.de/api/media/feedback_public/confirm/42', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://your-instance.iw-erp.de/api/media/feedback_public/confirm/42"

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://your-instance.iw-erp.de/api/media/feedback_public/confirm/42', [
  '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://your-instance.iw-erp.de/api/media/feedback_public/confirm/42"),
  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://your-instance.iw-erp.de/api/media/feedback_public/confirm/42")
  .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://your-instance.iw-erp.de/api/media/feedback_public/confirm/42"

	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 with package:http (no controller in the iw_erp_api package)

import 'package:http/http.dart' as http;

final response = await http.get(
  Uri.parse('https://your-instance.iw-erp.de/api/media/feedback_public/confirm/42'),
  headers: {'x-iw-jwt-token': '<TOKEN>'},
);
print(response.body);

A single public entry with its comments and status history.

GET/api/media/feedback_public/board/{publicKey}/entry/{identifier}

Path parameters

`publicKey`requiredstring
`identifier`requiredstring

Query parameters

voterTokenstring Caller's own voter token

Responses

default

Request

curl --request GET \
  --url https://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry/42 \
  --header 'x-iw-jwt-token: <TOKEN>'

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

fetch('https://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry/42', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry/42"

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://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry/42', [
  '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://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry/42"),
  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://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry/42")
  .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://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry/42"

	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 with package:http (no controller in the iw_erp_api package)

import 'package:http/http.dart' as http;

final response = await http.get(
  Uri.parse('https://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry/42'),
  headers: {'x-iw-jwt-token': '<TOKEN>'},
);
print(response.body);

Submits an entry without a session.

POST/api/media/feedback_public/board/{publicKey}/entry

The response carries the guest token exactly once — it is the only way the guest can come back to their own entry, and it is never serialized again afterwards.

Path parameters

publicKeyrequiredstring

Request body application/json

dataMediaFeedbackEntry2
Show fields (17)
- boardMediaFeedbackBoard2
  Feedback board the entry belongs to.
- headlinestring
  Headline of the feedback entry.
- textstring
  Text of the feedback entry.
- feedback_typestring
  Type of the feedback, for example idea or problem.
- statusstring
  Status of the feedback, for example open, planned or done.
- status_notestring
  Publicly visible reason for the current status. A declined wish without a reason is worse than no board at all, so this is exposed to every access tier.
- moderation_statusstring
  Moderation status, for example pending or approved.
- moderation_reasonstring
  Reason for the moderation decision.
- social_profileMediaSocialProfile16
  Author when submitted by a logged-in person. Reuses the social profile so the pseudonymity settings a person already chose apply here too.
- guest_namestring
  Name of the guest who wrote the entry.
- attachmentsarray<Attachment12>
  Files attached to the entry.
- duplicate_ofMediaFeedbackEntry2
  Merge target. Set together with STATUS_DUPLICATE.
- roadmap_itemsarray<MediaFeedbackRoadmapItem2>
- internal_notestring
  Scope-only.
- internal_priorityinteger
  Scope-only.
- deletedboolean
  This property is used to mark an entity as deleted / archived
- ucatsarray<UnifiedCategory11>
  Unified categories of the entity.

Responses

default

Request

curl --request POST \
  --url https://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry \
  --header 'content-type: application/json' \
  --header 'x-iw-jwt-token: <TOKEN>' \
  --data '
{
  "data": {
    "text": "Text",
    "guest_name": "Beispiel",
    "board": {
      "name": "Beispiel",
      "public_title": "Beispiel",
      "public_description": "Text",
      "image_url": "https://vynst.de",
      "sort_order": 1,
      "allow_new_entries": true
    },
    "headline": "string",
    "feedback_type": "string",
    "status": "string"
  }
}
'

const options = {
  method: 'POST',
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: JSON.stringify({
    data: {
      text: 'Text',
      guest_name: 'Beispiel',
      board: {
        name: 'Beispiel',
        public_title: 'Beispiel',
        public_description: 'Text',
        image_url: 'https://vynst.de',
        sort_order: 1,
        allow_new_entries: true
      },
      headline: 'string',
      feedback_type: 'string',
      status: 'string'
    }
  })
};

fetch('https://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry"

payload = { "data": {
    "text": "Text",
    "guest_name": "Beispiel",
    "board": {
      "name": "Beispiel",
      "public_title": "Beispiel",
      "public_description": "Text",
      "image_url": "https://vynst.de",
      "sort_order": 1,
      "allow_new_entries": True
    },
    "headline": "string",
    "feedback_type": "string",
    "status": "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://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry', [
  'body' => '{"data":{"text":"Text","guest_name":"Beispiel","board":{"name":"Beispiel","public_title":"Beispiel","public_description":"Text","image_url":"https://vynst.de","sort_order":1,"allow_new_entries":true},"headline":"string","feedback_type":"string","status":"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://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
  Content = new StringContent("{\"data\":{\"text\":\"Text\",\"guest_name\":\"Beispiel\",\"board\":{\"name\":\"Beispiel\",\"public_title\":\"Beispiel\",\"public_description\":\"Text\",\"image_url\":\"https://vynst.de\",\"sort_order\":1,\"allow_new_entries\":true},\"headline\":\"string\",\"feedback_type\":\"string\",\"status\":\"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, "{\"data\":{\"text\":\"Text\",\"guest_name\":\"Beispiel\",\"board\":{\"name\":\"Beispiel\",\"public_title\":\"Beispiel\",\"public_description\":\"Text\",\"image_url\":\"https://vynst.de\",\"sort_order\":1,\"allow_new_entries\":true},\"headline\":\"string\",\"feedback_type\":\"string\",\"status\":\"string\"}}");
Request request = new Request.Builder()
  .url("https://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry")
  .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://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry"

	payload := strings.NewReader("{\"data\":{\"text\":\"Text\",\"guest_name\":\"Beispiel\",\"board\":{\"name\":\"Beispiel\",\"public_title\":\"Beispiel\",\"public_description\":\"Text\",\"image_url\":\"https://vynst.de\",\"sort_order\":1,\"allow_new_entries\":true},\"headline\":\"string\",\"feedback_type\":\"string\",\"status\":\"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 with package:http (no controller in the iw_erp_api package)

import 'dart:convert';
import 'package:http/http.dart' as http;

final response = await http.post(
  Uri.parse('https://your-instance.iw-erp.de/api/media/feedback_public/board/42/entry'),
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: jsonEncode({
    "data": {
      "text": "Text",
      "guest_name": "Beispiel",
      "board": {
        "name": "Beispiel",
        "public_title": "Beispiel",
        "public_description": "Text",
        "image_url": "https://vynst.de",
        "sort_order": 1,
        "allow_new_entries": true
      },
      "headline": "string",
      "feedback_type": "string",
      "status": "string"
    }
  }),
);
print(response.body);

Casts a guest vote.

POST/api/media/feedback_public/board/{publicKey}/vote

Path parameters

publicKeyrequiredstring

Query parameters

`entryIdentifier`requiredstring	Entry to vote for
`voterToken`requiredstring	Caller's own voter token

Responses

default

Request

curl --request POST \
  --url 'https://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote?entryIdentifier=42&voterToken=string' \
  --header 'x-iw-jwt-token: <TOKEN>'

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

fetch('https://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote?entryIdentifier=42&voterToken=string', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote?entryIdentifier=42&voterToken=string"

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://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote?entryIdentifier=42&voterToken=string', [
  '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://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote?entryIdentifier=42&voterToken=string"),
  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://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote?entryIdentifier=42&voterToken=string")
  .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://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote?entryIdentifier=42&voterToken=string"

	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 with package:http (no controller in the iw_erp_api package)

import 'package:http/http.dart' as http;

final response = await http.post(
  Uri.parse('https://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote').replace(queryParameters: {'entryIdentifier': '42', 'voterToken': 'string'}),
  headers: {'x-iw-jwt-token': '<TOKEN>'},
);
print(response.body);

Withdraws a guest vote.

DELETE/api/media/feedback_public/board/{publicKey}/vote

Path parameters

publicKeyrequiredstring

Query parameters

`entryIdentifier`requiredstring	Entry to withdraw the vote from
`voterToken`requiredstring	Caller's own voter token

Responses

default

Request

curl --request DELETE \
  --url 'https://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote?entryIdentifier=42&voterToken=string' \
  --header 'x-iw-jwt-token: <TOKEN>'

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

fetch('https://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote?entryIdentifier=42&voterToken=string', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote?entryIdentifier=42&voterToken=string"

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

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

print(response.text)

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

$client = new \GuzzleHttp\Client();

$response = $client->request('DELETE', 'https://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote?entryIdentifier=42&voterToken=string', [
  'headers' => [
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Delete,
  RequestUri = new Uri("https://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote?entryIdentifier=42&voterToken=string"),
  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://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote?entryIdentifier=42&voterToken=string")
  .delete(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://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote?entryIdentifier=42&voterToken=string"

	req, _ := http.NewRequest("DELETE", 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 with package:http (no controller in the iw_erp_api package)

import 'package:http/http.dart' as http;

final response = await http.delete(
  Uri.parse('https://your-instance.iw-erp.de/api/media/feedback_public/board/42/vote').replace(queryParameters: {'entryIdentifier': '42', 'voterToken': 'string'}),
  headers: {'x-iw-jwt-token': '<TOKEN>'},
);
print(response.body);

Board, capabilities, limits and the first page of entries — everything the widget needs to draw itself, in one request. Split across several calls it would flicker while it works out what it is allowed to show.

GET/api/media/feedback_public/board/{publicKey}

Path parameters

publicKeyrequiredstring

Query parameters

`sort`string	top, new or status
`status`string	Filter by entry status
`page`integer	Zero-based page index
`limit`integer	Page size, max 100
`voterToken`string	Caller's own voter token, to mark entries they already voted for

Responses

default

Request

curl --request GET \
  --url https://your-instance.iw-erp.de/api/media/feedback_public/board/42 \
  --header 'x-iw-jwt-token: <TOKEN>'

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

fetch('https://your-instance.iw-erp.de/api/media/feedback_public/board/42', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://your-instance.iw-erp.de/api/media/feedback_public/board/42"

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://your-instance.iw-erp.de/api/media/feedback_public/board/42', [
  '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://your-instance.iw-erp.de/api/media/feedback_public/board/42"),
  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://your-instance.iw-erp.de/api/media/feedback_public/board/42")
  .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://your-instance.iw-erp.de/api/media/feedback_public/board/42"

	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 with package:http (no controller in the iw_erp_api package)

import 'package:http/http.dart' as http;

final response = await http.get(
  Uri.parse('https://your-instance.iw-erp.de/api/media/feedback_public/board/42'),
  headers: {'x-iw-jwt-token': '<TOKEN>'},
);
print(response.body);