curl --request GET \
  --url https://api.terminal49.com/v2/containers/{container_id}/custom_fields \
  --header 'Authorization: <api-key>'

import requests

url = "https://api.terminal49.com/v2/containers/{container_id}/custom_fields"

headers = {"Authorization": "<api-key>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: '<api-key>'}};

fetch('https://api.terminal49.com/v2/containers/{container_id}/custom_fields', 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.terminal49.com/v2/containers/{container_id}/custom_fields",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: <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"
	"net/http"
	"io"
)

func main() {

	url := "https://api.terminal49.com/v2/containers/{container_id}/custom_fields"

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

	req.Header.Add("Authorization", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.terminal49.com/v2/containers/{container_id}/custom_fields")
  .header("Authorization", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.terminal49.com/v2/containers/{container_id}/custom_fields")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = '<api-key>'

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

{
  "data": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "type": "custom_field",
      "attributes": {
        "api_slug": "<string>",
        "value": "<string>",
        "display_value": "<string>"
      },
      "relationships": {
        "entity": {
          "data": {
            "type": "shipment",
            "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
          }
        },
        "definition": {
          "data": {
            "type": "custom_field_definition",
            "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
          }
        }
      }
    }
  ],
  "links": {
    "self": "<string>",
    "current": "<string>",
    "first": "<string>",
    "prev": "<string>",
    "next": "<string>",
    "last": "<string>"
  },
  "meta": {
    "size": 123,
    "total": 123
  },
  "included": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "type": "custom_field_definition",
      "attributes": {
        "entity_type": "Shipment",
        "api_slug": "<string>",
        "display_name": "<string>",
        "data_type": "short_text",
        "description": "<string>",
        "reference_type": "<string>",
        "validation": {},
        "default_format": "<string>",
        "default_value": "<string>",
        "reference_number": true,
        "sensitive": true,
        "inline_option_creation": true,
        "template_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "has_data": true,
        "created_at": "2023-11-07T05:31:56Z",
        "updated_at": "2023-11-07T05:31:56Z",
        "discarded_at": "2023-11-07T05:31:56Z"
      },
      "relationships": {
        "account": {
          "data": {
            "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "type": "account"
          }
        },
        "created_by": {
          "data": {
            "type": "user",
            "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
          }
        },
        "options": {
          "data": [
            {
              "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
              "type": "custom_field_option"
            }
          ]
        }
      }
    }
  ]
}

{
  "errors": [
    {
      "detail": "You are not allowed to perform this action"
    }
  ]
}

{
  "errors": [
    {
      "status": "404",
      "title": "Not Found"
    }
  ]
}