curl --request PUT \
  --url https://{appId}.api-{region}.cometchat.io/v3/users/{uid} \
  --header 'Content-Type: application/json' \
  --header 'apikey: <api-key>' \
  --data '
{
  "name": "<string>",
  "avatar": "<string>",
  "link": "<string>",
  "role": "<string>",
  "statusMessage": "<string>",
  "metadata": {
    "@private": {
      "email": "user@email.com",
      "contactNumber": "0123456789"
    }
  },
  "tags": [
    "tag1"
  ],
  "unset": [
    "avatar"
  ]
}
'

import requests

url = "https://{appId}.api-{region}.cometchat.io/v3/users/{uid}"

payload = {
    "name": "<string>",
    "avatar": "<string>",
    "link": "<string>",
    "role": "<string>",
    "statusMessage": "<string>",
    "metadata": { "@private": {
            "email": "user@email.com",
            "contactNumber": "0123456789"
        } },
    "tags": ["tag1"],
    "unset": ["avatar"]
}
headers = {
    "apikey": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {apikey: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: '<string>',
    avatar: '<string>',
    link: '<string>',
    role: '<string>',
    statusMessage: '<string>',
    metadata: {'@private': {email: 'user@email.com', contactNumber: '0123456789'}},
    tags: ['tag1'],
    unset: ['avatar']
  })
};

fetch('https://{appId}.api-{region}.cometchat.io/v3/users/{uid}', 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://{appId}.api-{region}.cometchat.io/v3/users/{uid}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'name' => '<string>',
    'avatar' => '<string>',
    'link' => '<string>',
    'role' => '<string>',
    'statusMessage' => '<string>',
    'metadata' => [
        '@private' => [
                'email' => 'user@email.com',
                'contactNumber' => '0123456789'
        ]
    ],
    'tags' => [
        'tag1'
    ],
    'unset' => [
        'avatar'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "apikey: <api-key>"
  ],
]);

$response = curl_exec($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://{appId}.api-{region}.cometchat.io/v3/users/{uid}"

	payload := strings.NewReader("{\n  \"name\": \"<string>\",\n  \"avatar\": \"<string>\",\n  \"link\": \"<string>\",\n  \"role\": \"<string>\",\n  \"statusMessage\": \"<string>\",\n  \"metadata\": {\n    \"@private\": {\n      \"email\": \"user@email.com\",\n      \"contactNumber\": \"0123456789\"\n    }\n  },\n  \"tags\": [\n    \"tag1\"\n  ],\n  \"unset\": [\n    \"avatar\"\n  ]\n}")

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

	req.Header.Add("apikey", "<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))

}

HttpResponse<String> response = Unirest.put("https://{appId}.api-{region}.cometchat.io/v3/users/{uid}")
  .header("apikey", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"<string>\",\n  \"avatar\": \"<string>\",\n  \"link\": \"<string>\",\n  \"role\": \"<string>\",\n  \"statusMessage\": \"<string>\",\n  \"metadata\": {\n    \"@private\": {\n      \"email\": \"user@email.com\",\n      \"contactNumber\": \"0123456789\"\n    }\n  },\n  \"tags\": [\n    \"tag1\"\n  ],\n  \"unset\": [\n    \"avatar\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{appId}.api-{region}.cometchat.io/v3/users/{uid}")

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

request = Net::HTTP::Put.new(url)
request["apikey"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"<string>\",\n  \"avatar\": \"<string>\",\n  \"link\": \"<string>\",\n  \"role\": \"<string>\",\n  \"statusMessage\": \"<string>\",\n  \"metadata\": {\n    \"@private\": {\n      \"email\": \"user@email.com\",\n      \"contactNumber\": \"0123456789\"\n    }\n  },\n  \"tags\": [\n    \"tag1\"\n  ],\n  \"unset\": [\n    \"avatar\"\n  ]\n}"

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

{
  "data": {
    "uid": "superhero6",
    "name": "Barry Allen",
    "link": "http://placehold.it",
    "avatar": "http://placehold.it/120x120&text=image1",
    "metadata": {
      "email": "user@email.com",
      "contactNumber": "0123456789"
    },
    "status": "offline",
    "role": "manager",
    "createdAt": 1638354015,
    "updatedAt": 1638354799,
    "tags": [
      "supergroup"
    ]
  }
}