curl --request POST \
  --url https://api.us.lexful.app/v1/tags/assets/changes \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Account-ID: <x-account-id>' \
  --data '
{
  "changes": [
    {
      "asset_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "add": [
        "3c90c3cc-0d44-4b50-8888-8dd25736052a"
      ],
      "remove": [
        "3c90c3cc-0d44-4b50-8888-8dd25736052a"
      ],
      "expect": {
        "has": [
          "3c90c3cc-0d44-4b50-8888-8dd25736052a"
        ],
        "lacks": [
          "3c90c3cc-0d44-4b50-8888-8dd25736052a"
        ]
      }
    }
  ]
}
'

import requests

url = "https://api.us.lexful.app/v1/tags/assets/changes"

payload = { "changes": [
        {
            "asset_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "add": ["3c90c3cc-0d44-4b50-8888-8dd25736052a"],
            "remove": ["3c90c3cc-0d44-4b50-8888-8dd25736052a"],
            "expect": {
                "has": ["3c90c3cc-0d44-4b50-8888-8dd25736052a"],
                "lacks": ["3c90c3cc-0d44-4b50-8888-8dd25736052a"]
            }
        }
    ] }
headers = {
    "X-Account-ID": "<x-account-id>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'X-Account-ID': '<x-account-id>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    changes: [
      {
        asset_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
        add: ['3c90c3cc-0d44-4b50-8888-8dd25736052a'],
        remove: ['3c90c3cc-0d44-4b50-8888-8dd25736052a'],
        expect: {
          has: ['3c90c3cc-0d44-4b50-8888-8dd25736052a'],
          lacks: ['3c90c3cc-0d44-4b50-8888-8dd25736052a']
        }
      }
    ]
  })
};

fetch('https://api.us.lexful.app/v1/tags/assets/changes', 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.us.lexful.app/v1/tags/assets/changes",
  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([
    'changes' => [
        [
                'asset_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
                'add' => [
                                '3c90c3cc-0d44-4b50-8888-8dd25736052a'
                ],
                'remove' => [
                                '3c90c3cc-0d44-4b50-8888-8dd25736052a'
                ],
                'expect' => [
                                'has' => [
                                                                '3c90c3cc-0d44-4b50-8888-8dd25736052a'
                                ],
                                'lacks' => [
                                                                '3c90c3cc-0d44-4b50-8888-8dd25736052a'
                                ]
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "X-Account-ID: <x-account-id>"
  ],
]);

$response = curl_exec($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.us.lexful.app/v1/tags/assets/changes"

	payload := strings.NewReader("{\n  \"changes\": [\n    {\n      \"asset_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"add\": [\n        \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n      ],\n      \"remove\": [\n        \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n      ],\n      \"expect\": {\n        \"has\": [\n          \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n        ],\n        \"lacks\": [\n          \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n        ]\n      }\n    }\n  ]\n}")

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

	req.Header.Add("X-Account-ID", "<x-account-id>")
	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.us.lexful.app/v1/tags/assets/changes")
  .header("X-Account-ID", "<x-account-id>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"changes\": [\n    {\n      \"asset_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"add\": [\n        \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n      ],\n      \"remove\": [\n        \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n      ],\n      \"expect\": {\n        \"has\": [\n          \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n        ],\n        \"lacks\": [\n          \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n        ]\n      }\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.us.lexful.app/v1/tags/assets/changes")

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

request = Net::HTTP::Post.new(url)
request["X-Account-ID"] = '<x-account-id>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"changes\": [\n    {\n      \"asset_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"add\": [\n        \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n      ],\n      \"remove\": [\n        \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n      ],\n      \"expect\": {\n        \"has\": [\n          \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n        ],\n        \"lacks\": [\n          \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n        ]\n      }\n    }\n  ]\n}"

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

{
  "operation_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "changes": [
    {
      "asset_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "added": [
        "3c90c3cc-0d44-4b50-8888-8dd25736052a"
      ],
      "removed": [
        "3c90c3cc-0d44-4b50-8888-8dd25736052a"
      ]
    }
  ]
}

{
  "status": 123,
  "message": "<string>",
  "error_id": "<string>",
  "error_code": "<string>",
  "developer_message": "<string>"
}

{
  "status": 123,
  "message": "<string>",
  "error_id": "<string>",
  "error_code": "<string>",
  "developer_message": "<string>"
}

{
  "status": 123,
  "message": "<string>",
  "error_id": "<string>",
  "error_code": "<string>",
  "developer_message": "<string>"
}

{
  "status": 123,
  "message": "<string>",
  "error_id": "<string>",
  "error_code": "<string>",
  "developer_message": "<string>"
}

{
  "status": 123,
  "message": "<string>",
  "error_id": "<string>",
  "error_code": "<string>",
  "developer_message": "<string>"
}