curl --request POST \
--url https://api.qonversion.io/v4/segments \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"name": "Premium Users",
"conditions": [
{
"metric": "environment",
"comparator": "eq",
"value": "prod",
"negate": false
}
]
}
'import requests
url = "https://api.qonversion.io/v4/segments"
payload = {
"name": "Premium Users",
"conditions": [
{
"metric": "environment",
"comparator": "eq",
"value": "prod",
"negate": False
}
]
}
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: 'Premium Users',
conditions: [{metric: 'environment', comparator: 'eq', value: 'prod', negate: false}]
})
};
fetch('https://api.qonversion.io/v4/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://api.qonversion.io/v4/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' => 'Premium Users',
'conditions' => [
[
'metric' => 'environment',
'comparator' => 'eq',
'value' => 'prod',
'negate' => false
]
]
]),
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;
}require 'uri'
require 'net/http'
url = URI("https://api.qonversion.io/v4/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\": \"Premium Users\",\n \"conditions\": [\n {\n \"metric\": \"environment\",\n \"comparator\": \"eq\",\n \"value\": \"prod\",\n \"negate\": false\n }\n ]\n}"
response = http.request(request)
puts response.read_bodypackage main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.qonversion.io/v4/segments"
payload := strings.NewReader("{\n \"name\": \"Premium Users\",\n \"conditions\": [\n {\n \"metric\": \"environment\",\n \"comparator\": \"eq\",\n \"value\": \"prod\",\n \"negate\": false\n }\n ]\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.qonversion.io/v4/segments")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"name\": \"Premium Users\",\n \"conditions\": [\n {\n \"metric\": \"environment\",\n \"comparator\": \"eq\",\n \"value\": \"prod\",\n \"negate\": false\n }\n ]\n}")
.asString();{
"object": "segment",
"id": "premium-users",
"url": "/v4/segments/premium-users",
"name": "Premium Users",
"is_system": true,
"conditions": [
{
"metric": "environment",
"comparator": "eq",
"value": "prod",
"negate": false
}
],
"created_at": "2025-09-15T12:30:00Z",
"updated_at": "2025-11-03T10:26:40Z"
}{
"error": {
"code": "<string>",
"message": "<string>",
"details": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}{
"error": {
"code": "<string>",
"message": "<string>",
"details": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}{
"error": {
"code": "<string>",
"message": "<string>",
"details": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}{
"error": {
"code": "<string>",
"message": "<string>",
"details": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}{
"error": {
"code": "<string>",
"message": "<string>",
"details": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}{
"error": {
"code": "<string>",
"message": "<string>",
"details": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}{
"error": {
"code": "<string>",
"message": "<string>",
"details": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}Create a segment
Creates a new segment. Returns 201 with the created segment and Location header.
curl --request POST \
--url https://api.qonversion.io/v4/segments \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"name": "Premium Users",
"conditions": [
{
"metric": "environment",
"comparator": "eq",
"value": "prod",
"negate": false
}
]
}
'import requests
url = "https://api.qonversion.io/v4/segments"
payload = {
"name": "Premium Users",
"conditions": [
{
"metric": "environment",
"comparator": "eq",
"value": "prod",
"negate": False
}
]
}
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: 'Premium Users',
conditions: [{metric: 'environment', comparator: 'eq', value: 'prod', negate: false}]
})
};
fetch('https://api.qonversion.io/v4/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://api.qonversion.io/v4/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' => 'Premium Users',
'conditions' => [
[
'metric' => 'environment',
'comparator' => 'eq',
'value' => 'prod',
'negate' => false
]
]
]),
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;
}require 'uri'
require 'net/http'
url = URI("https://api.qonversion.io/v4/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\": \"Premium Users\",\n \"conditions\": [\n {\n \"metric\": \"environment\",\n \"comparator\": \"eq\",\n \"value\": \"prod\",\n \"negate\": false\n }\n ]\n}"
response = http.request(request)
puts response.read_bodypackage main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.qonversion.io/v4/segments"
payload := strings.NewReader("{\n \"name\": \"Premium Users\",\n \"conditions\": [\n {\n \"metric\": \"environment\",\n \"comparator\": \"eq\",\n \"value\": \"prod\",\n \"negate\": false\n }\n ]\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.qonversion.io/v4/segments")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"name\": \"Premium Users\",\n \"conditions\": [\n {\n \"metric\": \"environment\",\n \"comparator\": \"eq\",\n \"value\": \"prod\",\n \"negate\": false\n }\n ]\n}")
.asString();{
"object": "segment",
"id": "premium-users",
"url": "/v4/segments/premium-users",
"name": "Premium Users",
"is_system": true,
"conditions": [
{
"metric": "environment",
"comparator": "eq",
"value": "prod",
"negate": false
}
],
"created_at": "2025-09-15T12:30:00Z",
"updated_at": "2025-11-03T10:26:40Z"
}{
"error": {
"code": "<string>",
"message": "<string>",
"details": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}{
"error": {
"code": "<string>",
"message": "<string>",
"details": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}{
"error": {
"code": "<string>",
"message": "<string>",
"details": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}{
"error": {
"code": "<string>",
"message": "<string>",
"details": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}{
"error": {
"code": "<string>",
"message": "<string>",
"details": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}{
"error": {
"code": "<string>",
"message": "<string>",
"details": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}{
"error": {
"code": "<string>",
"message": "<string>",
"details": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}Authorizations
Bearer authentication using the project Secret Key (prefixed with sk_, or test_sk_ for sandbox). All v4 public endpoints require the Secret Key — see Authentication. Never expose the Secret Key in client-side code.
Headers
Idempotency key for safe retries.
Body
Segment name (max 256 characters).
"Premium Users"
Targeting rules. Every rule must match (logical AND). Optional; omit to create a segment with no rules.
Show child attributes
Show child attributes
[
{
"metric": "environment",
"comparator": "eq",
"value": "prod",
"negate": false
}
]
Response
Segment created
"segment"
Segment identifier.
"premium-users"
Canonical API path.
"/v4/segments/premium-users"
Display name.
"Premium Users"
Whether this is a predefined system segment (read-only).
Targeting rules. Every rule must match for a user to fall into the segment (logical AND). Omit on update to leave existing conditions untouched; pass an empty array to clear.
Show child attributes
Show child attributes
ISO 8601 creation timestamp.
"2025-09-15T12:30:00Z"
ISO 8601 last update timestamp.
"2025-11-03T10:26:40Z"