Create checkout session

Create a Stripe Checkout session for plan upgrade.

POST /billing/checkout
Create a Stripe Checkout session for plan upgrade.

Authentication

API Key (header: X-API-Key) API Key (cookie: better-auth.session_token)

Request Body required

Request body

application/json
plan string REQUIRED
Plan name (pro or enterprise)
interval string
Billing interval: monthly or annual
coupon string
Coupon code to apply

Responses

200 Checkout session created
application/json
checkout_url string | null REQUIRED
Stripe Checkout URL to redirect the user
400 Invalid plan or interval
401 Unauthorized 
curl -X POST 'https://hookstream.io/v1/billing/checkout' \  -H 'Authorization: Bearer YOUR_API_TOKEN' \  -H 'Content-Type: application/json' \  -d '{  "plan": "pro",  "interval": "monthly",  "coupon": "string"}'
const response = await fetch('https://hookstream.io/v1/billing/checkout', {  method: 'POST',  headers: {      "Authorization": "Bearer YOUR_API_TOKEN",      "Content-Type": "application/json"  },  body: JSON.stringify({    "plan": "pro",    "interval": "monthly",    "coupon": "string"  })});const data = await response.json();console.log(data);
import requestsheaders = {    'Authorization': 'Bearer YOUR_API_TOKEN'}response = requests.post('https://hookstream.io/v1/billing/checkout', headers=headers, json={  "plan": "pro",  "interval": "monthly",  "coupon": "string"})print(response.json())
package mainimport (	"fmt"	"io"	"net/http"	"strings")func main() {	body := strings.NewReader(`{  "plan": "pro",  "interval": "monthly",  "coupon": "string"}`)	req, _ := http.NewRequest("POST", "https://hookstream.io/v1/billing/checkout", body)	req.Header.Set("Authorization", "Bearer YOUR_API_TOKEN")	req.Header.Set("Content-Type", "application/json")	resp, _ := http.DefaultClient.Do(req)	defer resp.Body.Close()	result, _ := io.ReadAll(resp.Body)	fmt.Println(string(result))}
200 Response 
{  "checkout_url": "<string>"}