curl --request POST \
  --url https://api.teamfollowup.ai/api/native-contacts/{contactId}/do-not-call \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
  "doNotCall": true,
  "reason": "Asked us not to call again."
}'

import requests

url = "https://api.teamfollowup.ai/api/native-contacts/{contactId}/do-not-call"

payload = { "doNotCall": True }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({doNotCall: true})
};

fetch('https://api.teamfollowup.ai/api/native-contacts/{contactId}/do-not-call', 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.teamfollowup.ai/api/native-contacts/{contactId}/do-not-call",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'doNotCall' => true
  ]),
  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.teamfollowup.ai/api/native-contacts/{contactId}/do-not-call"

	payload := strings.NewReader("{\n  \"doNotCall\": true\n}")

	req, _ := http.NewRequest("POST", 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.post("https://api.teamfollowup.ai/api/native-contacts/{contactId}/do-not-call")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"doNotCall\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.teamfollowup.ai/api/native-contacts/{contactId}/do-not-call")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"doNotCall\": true\n}"

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

{
  "success": true,
  "data": {
    "_id": "nct_9f1c77b3a0de4412bb70",
    "locationId": "nat_fd9e2a8dd4be4396b604",
    "firstName": "Tom",
    "lastName": "Reeves",
    "email": "ana@example.com",
    "phone": "+13125550188",
    "timezone": "America/Chicago",
    "address1": "400 W Erie St",
    "city": "Chicago",
    "state": "IL",
    "postalCode": "60654",
    "customFields": {},
    "doNotCall": true,
    "source": "api",
    "callCount": 2,
    "lastOutcome": "TRANSFER",
    "createdAt": "2026-09-18T14:02:11.000Z",
    "updatedAt": "2026-09-20T09:14:52.000Z",
    "doNotCallAt": "2026-08-02T17:40:00.000Z",
    "doNotCallUpdatedAt": "2026-08-02T17:40:00.000Z",
    "doNotCallReason": "Asked us not to call again.",
    "doNotCallSource": "call",
    "suppressedFromHistory": true
  }
}

{
  "success": false,
  "error": "A phone number is required."
}

{
  "success": false,
  "error": "Unauthorized"
}

{
  "success": false,
  "error": "You do not have access to this sub-account."
}

{
  "success": false,
  "error": "Contact not found."
}

{
  "success": false,
  "error": "TooManyRequests"
}

{
  "success": false,
  "error": "Contacts request failed."
}