curl --request DELETE \
  --url https://api.feedspace.io/v3/contacts/{id}/tags \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "tag_ids": [
    123
  ]
}
'

import requests

url = "https://api.feedspace.io/v3/contacts/{id}/tags"

payload = { "tag_ids": [123] }
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'DELETE',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({tag_ids: [123]})
};

fetch('https://api.feedspace.io/v3/contacts/{id}/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.feedspace.io/v3/contacts/{id}/tags",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "DELETE",
  CURLOPT_POSTFIELDS => json_encode([
    'tag_ids' => [
        123
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "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.feedspace.io/v3/contacts/{id}/tags"

	payload := strings.NewReader("{\n  \"tag_ids\": [\n    123\n  ]\n}")

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

	req.Header.Add("Authorization", "Basic <encoded-value>")
	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.delete("https://api.feedspace.io/v3/contacts/{id}/tags")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"tag_ids\": [\n    123\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.feedspace.io/v3/contacts/{id}/tags")

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

request = Net::HTTP::Delete.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"tag_ids\": [\n    123\n  ]\n}"

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

{
  "data": {
    "id": 123,
    "email": "<string>",
    "name": "<string>",
    "phone": "<string>",
    "primary_source": "<string>",
    "country": "<string>",
    "state": "<string>",
    "city": "<string>",
    "zipcode": "<string>",
    "company": "<string>",
    "date_added": "<string>",
    "date_added_label": "<string>",
    "is_unsubscribed": true,
    "unsubscribe_reason": "<string>",
    "unsubscribed_at": "<string>",
    "enriched_at": "<string>",
    "tag_ids": [
      123
    ],
    "has_reviewed": true,
    "created_at": "<string>",
    "updated_at": "<string>"
  }
}