Publish to topic

Publish an event to a topic by slug. The event will be fanned out to all subscribers.

POST /topics/{slug}/publish
Publish an event to a topic by slug. The event will be fanned out to all subscribers.

Authentication

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

Path Parameters

slug string required path
Topic slug
Example: "order-events"

Request Body required

Event payload

application/json

Responses

200 Event published
application/json
event_id string REQUIRED
topic string REQUIRED
received_at string REQUIRED
401 Unauthorized
404 Topic not found or inactive 
curl -X POST 'https://hookstream.io/v1/topics/order-events/publish' \  -H 'Authorization: Bearer YOUR_API_TOKEN' \  -H 'Content-Type: application/json' \  -d '{}'
const response = await fetch('https://hookstream.io/v1/topics/order-events/publish', {  method: 'POST',  headers: {      "Authorization": "Bearer YOUR_API_TOKEN",      "Content-Type": "application/json"  },  body: JSON.stringify({})});const data = await response.json();console.log(data);
import requestsheaders = {    'Authorization': 'Bearer YOUR_API_TOKEN'}response = requests.post('https://hookstream.io/v1/topics/order-events/publish', headers=headers, json={})print(response.json())
package mainimport (	"fmt"	"io"	"net/http"	"strings")func main() {	body := strings.NewReader(`{}`)	req, _ := http.NewRequest("POST", "https://hookstream.io/v1/topics/order-events/publish", 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 
{  "event_id": "<string>",  "topic": "<string>",  "received_at": "<string>"}