curl --request POST \
  --url https://app.loops.so/api/v1/audience-segments \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Active users",
  "filter": {
    "conditions": [
      {
        "type": "property",
        "key": "plan",
        "operator": "equals",
        "value": "pro"
      }
    ]
  },
  "description": "<string>"
}
'

import requests

url = "https://app.loops.so/api/v1/audience-segments"

payload = {
    "name": "Active users",
    "filter": { "conditions": [
            {
                "type": "property",
                "key": "plan",
                "operator": "equals",
                "value": "pro"
            }
        ] },
    "description": "<string>"
}
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({
    name: 'Active users',
    filter: {
      conditions: [{type: 'property', key: 'plan', operator: 'equals', value: 'pro'}]
    },
    description: '<string>'
  })
};

fetch('https://app.loops.so/api/v1/audience-segments', 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.loops.so/api/v1/audience-segments",
  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([
    'name' => 'Active users',
    'filter' => [
        'conditions' => [
                [
                                'type' => 'property',
                                'key' => 'plan',
                                'operator' => 'equals',
                                'value' => 'pro'
                ]
        ]
    ],
    'description' => '<string>'
  ]),
  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://app.loops.so/api/v1/audience-segments"

	payload := strings.NewReader("{\n  \"name\": \"Active users\",\n  \"filter\": {\n    \"conditions\": [\n      {\n        \"type\": \"property\",\n        \"key\": \"plan\",\n        \"operator\": \"equals\",\n        \"value\": \"pro\"\n      }\n    ]\n  },\n  \"description\": \"<string>\"\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://app.loops.so/api/v1/audience-segments")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Active users\",\n  \"filter\": {\n    \"conditions\": [\n      {\n        \"type\": \"property\",\n        \"key\": \"plan\",\n        \"operator\": \"equals\",\n        \"value\": \"pro\"\n      }\n    ]\n  },\n  \"description\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.loops.so/api/v1/audience-segments")

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  \"name\": \"Active users\",\n  \"filter\": {\n    \"conditions\": [\n      {\n        \"type\": \"property\",\n        \"key\": \"plan\",\n        \"operator\": \"equals\",\n        \"value\": \"pro\"\n      }\n    ]\n  },\n  \"description\": \"<string>\"\n}"

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

{
  "id": "cls6e8g0i2k4m6o8q0s2u4w6",
  "name": "Power users",
  "description": "Contacts on the pro plan",
  "createdAt": "2025-06-29T07:47:39.370Z",
  "updatedAt": "2025-06-29T07:47:39.370Z",
  "filter": {
    "match": "all",
    "conditions": [
      {
        "type": "property",
        "key": "plan",
        "operator": "equals",
        "value": "pro"
      }
    ]
  }
}

{
  "message": "Audience segment not found."
}

{
  "message": "Audience segment not found."
}