curl --request POST \
  --url https://api.orbit.devotel.io/api/v1/campaigns/audience/preview \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "audience_type": "segment",
  "audience_id": "seg_newsignups",
  "channel": "email"
}
'

import requests

url = "https://api.orbit.devotel.io/api/v1/campaigns/audience/preview"

payload = {
    "audience_type": "segment",
    "audience_id": "seg_newsignups",
    "channel": "email"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({audience_type: 'segment', audience_id: 'seg_newsignups', channel: 'email'})
};

fetch('https://api.orbit.devotel.io/api/v1/campaigns/audience/preview', 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.orbit.devotel.io/api/v1/campaigns/audience/preview",
  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([
    'audience_type' => 'segment',
    'audience_id' => 'seg_newsignups',
    'channel' => 'email'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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.orbit.devotel.io/api/v1/campaigns/audience/preview"

	payload := strings.NewReader("{\n  \"audience_type\": \"segment\",\n  \"audience_id\": \"seg_newsignups\",\n  \"channel\": \"email\"\n}")

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

	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.orbit.devotel.io/api/v1/campaigns/audience/preview")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"audience_type\": \"segment\",\n  \"audience_id\": \"seg_newsignups\",\n  \"channel\": \"email\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.orbit.devotel.io/api/v1/campaigns/audience/preview")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"audience_type\": \"segment\",\n  \"audience_id\": \"seg_newsignups\",\n  \"channel\": \"email\"\n}"

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

{
  "data": {
    "matching_count": 5230,
    "sample_contacts": [
      {
        "id": "ct_1a2b3c",
        "phone": "+15551230001",
        "email": "jordan@example.com",
        "display_name": "Jordan Vega"
      }
    ],
    "evaluated_at": "2026-08-02T14:23:11.000Z",
    "cached": false,
    "net_projection": {
      "total_matching": 5230,
      "opted_out": 120,
      "suppressed": 45,
      "unreachable": 900,
      "frequency_capped": 60,
      "net": 4105
    }
  },
  "meta": {
    "request_id": "req_7c1e9a2b3f",
    "timestamp": "2026-08-02T14:23:11.000Z"
  }
}