curl --request POST \
  --url https://cloudapi.mailercloud.com/v1/contact/tag/remove \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": "example@example.com",
  "tag_ids": [
    "ccj",
    "ddg"
  ],
  "tag_names": [
    "my tag",
    "new tag"
  ]
}
'

import requests

url = "https://cloudapi.mailercloud.com/v1/contact/tag/remove"

payload = {
    "id": "example@example.com",
    "tag_ids": ["ccj", "ddg"],
    "tag_names": ["my tag", "new tag"]
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    id: 'example@example.com',
    tag_ids: ['ccj', 'ddg'],
    tag_names: ['my tag', 'new tag']
  })
};

fetch('https://cloudapi.mailercloud.com/v1/contact/tag/remove', 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://cloudapi.mailercloud.com/v1/contact/tag/remove",
  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([
    'id' => 'example@example.com',
    'tag_ids' => [
        'ccj',
        'ddg'
    ],
    'tag_names' => [
        'my tag',
        'new tag'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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://cloudapi.mailercloud.com/v1/contact/tag/remove"

	payload := strings.NewReader("{\n  \"id\": \"example@example.com\",\n  \"tag_ids\": [\n    \"ccj\",\n    \"ddg\"\n  ],\n  \"tag_names\": [\n    \"my tag\",\n    \"new tag\"\n  ]\n}")

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

	req.Header.Add("Authorization", "<api-key>")
	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))

}

{
  "message": "Contact tag removed successfully"
}

{
  "error": "Contact Id is a required field"
}

{
  "errors": [
    {
      "field": "",
      "message": "Authorization failed"
    }
  ]
}