cURL
curl --request POST \
--url https://api.cartesia.ai/datasets/ \
--header 'Authorization: Bearer <token>' \
--header 'Cartesia-Version: <cartesia-version>' \
--header 'Content-Type: application/json' \
--data '
{
"name": "<string>",
"description": "<string>"
}
'import requests
url = "https://api.cartesia.ai/datasets/"
payload = {
"name": "<string>",
"description": "<string>"
}
headers = {
"Cartesia-Version": "<cartesia-version>",
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {
'Cartesia-Version': '<cartesia-version>',
Authorization: 'Bearer <token>',
'Content-Type': 'application/json'
},
body: JSON.stringify({name: '<string>', description: '<string>'})
};
fetch('https://api.cartesia.ai/datasets/', 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.cartesia.ai/datasets/",
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' => '<string>',
'description' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Cartesia-Version: <cartesia-version>",
"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.cartesia.ai/datasets/"
payload := strings.NewReader("{\n \"name\": \"<string>\",\n \"description\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Cartesia-Version", "<cartesia-version>")
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.cartesia.ai/datasets/")
.header("Cartesia-Version", "<cartesia-version>")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"name\": \"<string>\",\n \"description\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.cartesia.ai/datasets/")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Cartesia-Version"] = '<cartesia-version>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"name\": \"<string>\",\n \"description\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"id": "<string>",
"name": "<string>",
"created_at": "<string>",
"description": "<string>"
}Datasets
Create
Create a new dataset
POST
/
datasets
/
cURL
curl --request POST \
--url https://api.cartesia.ai/datasets/ \
--header 'Authorization: Bearer <token>' \
--header 'Cartesia-Version: <cartesia-version>' \
--header 'Content-Type: application/json' \
--data '
{
"name": "<string>",
"description": "<string>"
}
'import requests
url = "https://api.cartesia.ai/datasets/"
payload = {
"name": "<string>",
"description": "<string>"
}
headers = {
"Cartesia-Version": "<cartesia-version>",
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {
'Cartesia-Version': '<cartesia-version>',
Authorization: 'Bearer <token>',
'Content-Type': 'application/json'
},
body: JSON.stringify({name: '<string>', description: '<string>'})
};
fetch('https://api.cartesia.ai/datasets/', 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.cartesia.ai/datasets/",
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' => '<string>',
'description' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Cartesia-Version: <cartesia-version>",
"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.cartesia.ai/datasets/"
payload := strings.NewReader("{\n \"name\": \"<string>\",\n \"description\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Cartesia-Version", "<cartesia-version>")
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.cartesia.ai/datasets/")
.header("Cartesia-Version", "<cartesia-version>")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"name\": \"<string>\",\n \"description\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.cartesia.ai/datasets/")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Cartesia-Version"] = '<cartesia-version>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"name\": \"<string>\",\n \"description\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"id": "<string>",
"name": "<string>",
"created_at": "<string>",
"description": "<string>"
}Authorizations
Cartesia API key (sk_car_...). Get one at play.cartesia.ai/keys.
Headers
API version header.
Available options:
2026-03-01 Example:
"2026-03-01"
Body
application/json
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