curl --request DELETE \
  --url https://api.cloudtalk.io/v1/contacts/{contactId}/tags \
  --header 'Authorization: Basic <encoded-value>'

import requests

url = "https://api.cloudtalk.io/v1/contacts/{contactId}/tags"

headers = {"Authorization": "Basic <encoded-value>"}

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

print(response.text)

const options = {method: 'DELETE', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('https://api.cloudtalk.io/v1/contacts/{contactId}/tags', 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.cloudtalk.io/v1/contacts/{contactId}/tags",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "DELETE",
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>"
  ],
]);

$response = curl_exec($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.cloudtalk.io/v1/contacts/{contactId}/tags"

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

	req.Header.Add("Authorization", "Basic <encoded-value>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.delete("https://api.cloudtalk.io/v1/contacts/{contactId}/tags")
  .header("Authorization", "Basic <encoded-value>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.cloudtalk.io/v1/contacts/{contactId}/tags")

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

request = Net::HTTP::Delete.new(url)
request["Authorization"] = 'Basic <encoded-value>'

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

{
  "id": "44210",
  "type": "contact",
  "name": "Jane Doe",
  "title": "Head of Procurement",
  "company": "Acme Inc.",
  "industry": "Manufacturing",
  "website": "https://acme.example.com",
  "address": "1 Market Street",
  "city": "San Francisco",
  "state": "CA",
  "zip": "94105",
  "country": {
    "code": "US",
    "name": "United States"
  },
  "phones": [
    "+12025550143",
    "+13105550166"
  ],
  "emails": [
    "[email protected]"
  ],
  "tags": [],
  "customFields": {
    "Segment": "enterprise"
  },
  "favoriteUserId": "7",
  "source": "api",
  "createdAt": "2026-08-17T09:34:21Z",
  "updatedAt": "2026-11-02T10:30:00Z",
  "dashboardUrl": "https://dashboard.cloudtalk.io/menu/contacts/details/44210"
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "code": "<string>",
        "message": "<string>",
        "target": "<string>"
      }
    ],
    "target": "<string>"
  },
  "requestId": "<string>"
}

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

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "code": "<string>",
        "message": "<string>",
        "target": "<string>"
      }
    ],
    "target": "<string>"
  },
  "requestId": "<string>"
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "code": "<string>",
        "message": "<string>",
        "target": "<string>"
      }
    ],
    "target": "<string>"
  },
  "requestId": "<string>"
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "code": "<string>",
        "message": "<string>",
        "target": "<string>"
      }
    ],
    "target": "<string>"
  },
  "requestId": "<string>"
}

<string>

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "code": "<string>",
        "message": "<string>",
        "target": "<string>"
      }
    ],
    "target": "<string>"
  },
  "requestId": "<string>"
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "code": "<string>",
        "message": "<string>",
        "target": "<string>"
      }
    ],
    "target": "<string>"
  },
  "requestId": "<string>"
}