curl --request GET \
  --url https://api.dock.us/{version}/custom-fields \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.dock.us/{version}/custom-fields"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.dock.us/{version}/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.dock.us/{version}/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: Bearer <token>"
  ],
]);

$response = curl_exec($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.dock.us/{version}/custom-fields"

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

	req.Header.Add("Authorization", "Bearer <token>")

	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.dock.us/{version}/custom-fields")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.dock.us/{version}/custom-fields")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "data": {
    "customFields": [
      {
        "id": "RiHO4e0Ju3DS",
        "updatedAt": "2021-01-01T00:00:00.000Z",
        "createdAt": "2021-01-01T00:00:00.000Z",
        "object": "custom-field",
        "url": "https://api.dock.us/v1/custom-fields/RiHO4e0Ju3DS",
        "variableName": "account.name",
        "type": "singleCheckbox",
        "options": [
          {
            "index": 1,
            "label": "Yes",
            "value": "true"
          }
        ]
      }
    ],
    "pageInfo": {
      "page": 1,
      "pages": 10,
      "total": 100,
      "pageTotal": 10,
      "hasNextPage": true,
      "hasPrevPage": false
    }
  }
}

{
  "error": {
    "code": "BAD_REQUEST",
    "message": "The request could not be understood or was missing required parameters"
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Access denied. You are not authorized to access this resource"
  }
}

{
  "error": {
    "code": "FORBIDDEN",
    "message": "Access to this resource is restricted"
  }
}

{
  "error": {
    "code": "NOT_FOUND",
    "message": "The requested resource could not be found"
  }
}

{
  "error": {
    "code": "RATE_LIMIT_EXCEEDED",
    "message": "Rate limit exceeded. Please try again later"
  }
}

{
  "error": {
    "code": "INTERNAL_SERVER_ERROR",
    "message": "The server has encountered a situation it does not know how to handle"
  }
}