Update custom field

curl --request PATCH \
  --url https://api.smartlyq.com/v1/custom-fields/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "label": "Lead source",
  "options": [
    "Webinar",
    "Ad",
    "Referral"
  ]
}
'

import requests

url = "https://api.smartlyq.com/v1/custom-fields/{id}"

payload = {
    "label": "Lead source",
    "options": ["Webinar", "Ad", "Referral"]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.patch(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({label: 'Lead source', options: ['Webinar', 'Ad', 'Referral']})
};

fetch('https://api.smartlyq.com/v1/custom-fields/{id}', 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.smartlyq.com/v1/custom-fields/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'label' => 'Lead source',
    'options' => [
        'Webinar',
        'Ad',
        'Referral'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.smartlyq.com/v1/custom-fields/{id}"

	payload := strings.NewReader("{\n  \"label\": \"Lead source\",\n  \"options\": [\n    \"Webinar\",\n    \"Ad\",\n    \"Referral\"\n  ]\n}")

	req, _ := http.NewRequest("PATCH", url, payload)

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

}

HttpResponse<String> response = Unirest.patch("https://api.smartlyq.com/v1/custom-fields/{id}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"label\": \"Lead source\",\n  \"options\": [\n    \"Webinar\",\n    \"Ad\",\n    \"Referral\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.smartlyq.com/v1/custom-fields/{id}")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"label\": \"Lead source\",\n  \"options\": [\n    \"Webinar\",\n    \"Ad\",\n    \"Referral\"\n  ]\n}"

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

{
  "success": true,
  "data": {
    "id": 44,
    "attr_key": "lead_source",
    "label": "Lead source",
    "type": "dropdown",
    "options": [
      "Webinar",
      "Ad",
      "Referral"
    ],
    "default_value": "",
    "group_name": "Marketing",
    "sort_order": 1
  },
  "meta": {
    "request_id": "req_9f3a2b1c-7d4e-4a08-b2c6-5e1f8a9d0c34",
    "timestamp": "2026-07-26T09:41:22Z"
  }
}

{
  "success": false,
  "error": {
    "code": "INVALID_API_KEY",
    "message": "Missing or malformed Authorization header",
    "details": {}
  },
  "meta": {
    "request_id": "req_9f3a2b1c-7d4e-4a08-b2c6-5e1f8a9d0c34",
    "timestamp": "2026-07-26T09:41:22Z"
  }
}

{
  "success": false,
  "error": {
    "code": "RESOURCE_NOT_FOUND",
    "message": "Post not found.",
    "details": {}
  },
  "meta": {
    "request_id": "req_9f3a2b1c-7d4e-4a08-b2c6-5e1f8a9d0c34",
    "timestamp": "2026-07-26T09:41:22Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Missing required fields: content, platforms.",
    "details": {
      "fields": [
        "content",
        "platforms"
      ]
    }
  },
  "meta": {
    "request_id": "req_9f3a2b1c-7d4e-4a08-b2c6-5e1f8a9d0c34",
    "timestamp": "2026-07-26T09:41:22Z"
  }
}