Get custom field definitions
curl --request GET \
--url https://{companyName}.api.joinluminous.com/external/api/v1/custom-fields \
--header 'Authorization: Bearer <token>'import requests
url = "https://{companyName}.api.joinluminous.com/external/api/v1/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://{companyName}.api.joinluminous.com/external/api/v1/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://{companyName}.api.joinluminous.com/external/api/v1/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://{companyName}.api.joinluminous.com/external/api/v1/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://{companyName}.api.joinluminous.com/external/api/v1/custom-fields")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://{companyName}.api.joinluminous.com/external/api/v1/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": [
{
"id": 123,
"label": "Industry",
"type": "dropdown",
"object_types": [
"companies",
"products"
],
"options": {
"choices": [
"Retail",
"Wholesale",
"DTC"
],
"minLength": 0,
"maxLength": 255,
"helpText": "Choose the primary sales channel"
},
"created_at": "2026-04-20T14:30:00Z",
"updated_at": "2026-04-20T14:30:00Z"
}
]
}{
"error": "Unauthorized",
"message": "Authentication credentials are missing or invalid",
"status_code": 401
}{
"error": "Forbidden",
"message": "You do not have permission to access this resource",
"status_code": 403
}{
"message": "<string>"
}Custom Fields
Get custom field definitions
List all custom field definitions (schema). Optionally filter to only the fields applicable to a specific entity type.
This endpoint returns the schema of custom fields (label, type, options,
which entity types they apply to). To read or write values on a specific
record, use /{recordType}/{recordId}/custom-fields.
GET
/
custom-fields
Get custom field definitions
curl --request GET \
--url https://{companyName}.api.joinluminous.com/external/api/v1/custom-fields \
--header 'Authorization: Bearer <token>'import requests
url = "https://{companyName}.api.joinluminous.com/external/api/v1/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://{companyName}.api.joinluminous.com/external/api/v1/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://{companyName}.api.joinluminous.com/external/api/v1/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://{companyName}.api.joinluminous.com/external/api/v1/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://{companyName}.api.joinluminous.com/external/api/v1/custom-fields")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://{companyName}.api.joinluminous.com/external/api/v1/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": [
{
"id": 123,
"label": "Industry",
"type": "dropdown",
"object_types": [
"companies",
"products"
],
"options": {
"choices": [
"Retail",
"Wholesale",
"DTC"
],
"minLength": 0,
"maxLength": 255,
"helpText": "Choose the primary sales channel"
},
"created_at": "2026-04-20T14:30:00Z",
"updated_at": "2026-04-20T14:30:00Z"
}
]
}{
"error": "Unauthorized",
"message": "Authentication credentials are missing or invalid",
"status_code": 401
}{
"error": "Forbidden",
"message": "You do not have permission to access this resource",
"status_code": 403
}{
"message": "<string>"
}Authorizations
Authenticate using a bearer token. To create a token, navigate to /settings/api-tokens and click Create API Token.
Query Parameters
Return only fields linked to this entity type (e.g. sales-orders,
products, companies). Accepts logical names as well as morph-map
aliases. If omitted, returns all definitions.
Response
A list of custom field definitions
Show child attributes
Show child attributes
⌘I