curl --request POST \
  --url https://app.adsera.in/api/pub/crm/contacts/{id}/labels \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --header 'x-api-secret: <api-key>' \
  --data '{
  "label": "VIP"
}'

import requests

url = "https://app.adsera.in/api/pub/crm/contacts/{id}/labels"

payload = { "label": "VIP" }
headers = {
    "x-api-key": "<api-key>",
    "x-api-secret": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-api-key': '<api-key>',
    'x-api-secret': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({label: 'VIP'})
};

fetch('https://app.adsera.in/api/pub/crm/contacts/{id}/labels', 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://app.adsera.in/api/pub/crm/contacts/{id}/labels",
  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([
    'label' => 'VIP'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>",
    "x-api-secret: <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://app.adsera.in/api/pub/crm/contacts/{id}/labels"

	payload := strings.NewReader("{\n  \"label\": \"VIP\"\n}")

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

	req.Header.Add("x-api-key", "<api-key>")
	req.Header.Add("x-api-secret", "<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.post("https://app.adsera.in/api/pub/crm/contacts/{id}/labels")
  .header("x-api-key", "<api-key>")
  .header("x-api-secret", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"label\": \"VIP\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.adsera.in/api/pub/crm/contacts/{id}/labels")

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["x-api-secret"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"label\": \"VIP\"\n}"

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

{
  "success": true,
  "data": {
    "_id": "6650f1c2a1b2c3d4e5f60718",
    "phone": "919876543210",
    "email": "[email protected]",
    "attributes": {
      "FIRSTNAME": "Priya",
      "CITY": "Jaipur"
    },
    "labels": [
      {
        "_id": "6650f1c2a1b2c3d4e5f60718",
        "title": "<string>"
      }
    ],
    "lists": [
      {
        "_id": "6650f1c2a1b2c3d4e5f60718",
        "name": "<string>"
      }
    ],
    "subscription": {
      "whatsapp": true,
      "email": true,
      "sms": true
    },
    "assignTo": {
      "_id": "6650f1c2a1b2c3d4e5f60718",
      "firstName": "<string>",
      "lastName": "<string>",
      "email": "<string>"
    },
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z"
  }
}

{
  "success": false,
  "error": "Contact not found"
}

{
  "status": 401,
  "success": false,
  "error": "Unauthorized: Please provide valid API credentials."
}

{
  "success": false,
  "error": "Contact not found"
}

{
  "success": false,
  "error": "Contact not found"
}