curl --request GET \
  --url https://api.prophia.com/rest/v2/accounts/{accountId}/custom-fields/{fieldId} \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://api.prophia.com/rest/v2/accounts/{accountId}/custom-fields/{fieldId}"

headers = {"X-API-Key": "<api-key>"}

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

print(response.text)

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

fetch('https://api.prophia.com/rest/v2/accounts/{accountId}/custom-fields/{fieldId}', 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.prophia.com/rest/v2/accounts/{accountId}/custom-fields/{fieldId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "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"
	"net/http"
	"io"
)

func main() {

	url := "https://api.prophia.com/rest/v2/accounts/{accountId}/custom-fields/{fieldId}"

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

	req.Header.Add("X-API-Key", "<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.prophia.com/rest/v2/accounts/{accountId}/custom-fields/{fieldId}")
  .header("X-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.prophia.com/rest/v2/accounts/{accountId}/custom-fields/{fieldId}")

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

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

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

{
  "id": "<string>",
  "accountId": "<string>",
  "fieldName": "<string>",
  "fieldType": "SINGLE",
  "active": true,
  "options": [
    {
      "id": "<string>",
      "value": "<string>",
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ],
  "createdBy": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}

{
  "error": "Invalid Input",
  "errorCode": "InvalidInput",
  "message": "Unknown include keys: [bogus]; supported: [tags, documents, subleases]",
  "status": "400 BAD_REQUEST",
  "timestamp": "2026-09-02T20:41:03.118Z",
  "localizedMessage": "Unknown include keys: [bogus]; supported: [tags, documents, subleases]"
}

{
  "error": "JWT authentication is not supported. Use an API key."
}

{
  "error": "Access Denied",
  "errorCode": "AccessDenied",
  "message": "Not authorized. Missing capabilities: READ:TAG",
  "status": "403 FORBIDDEN",
  "timestamp": "2026-09-02T20:41:03.118Z",
  "localizedMessage": "Not authorized. Missing capabilities: READ:TAG"
}

{
  "error": "Entity Not Found",
  "errorCode": "EntityNotFound",
  "message": "This entity is not found in the system.",
  "status": "404 NOT_FOUND",
  "timestamp": "2026-09-02T20:41:03.118Z",
  "localizedMessage": "This entity is not found in the system."
}