curl --request GET \
  --url https://api.osvi.ai/v1/dnd_numbers \
  --header 'API-Token: <api-key>'

import requests

url = "https://api.osvi.ai/v1/dnd_numbers"

headers = {"API-Token": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'API-Token': '<api-key>'}};

fetch('https://api.osvi.ai/v1/dnd_numbers', 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.osvi.ai/v1/dnd_numbers",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "API-Token: <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"
	"net/http"
	"io"
)

func main() {

	url := "https://api.osvi.ai/v1/dnd_numbers"

	req, _ := http.NewRequest("GET", url, nil)

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

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.osvi.ai/v1/dnd_numbers")
  .header("API-Token", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.osvi.ai/v1/dnd_numbers")

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

request = Net::HTTP::Get.new(url)
request["API-Token"] = '<api-key>'

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

{
  "success": true,
  "data": [
    {
      "id": 31,
      "agent_uuid": "agent_IsZ3Q6Sf_60Eh26XQMGbz-R_og",
      "phone": "+919876543210",
      "reason": "customer opted out",
      "created_at": "2026-06-12T09:30:00+05:30"
    }
  ],
  "meta": {
    "current_page": 1,
    "total_pages": 4,
    "total_count": 87,
    "per_page": 25
  }
}

{
  "success": false,
  "error": "Invalid API token"
}

{
  "success": false,
  "error": "agent_not_found",
  "details": null
}