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OneSignal
Send push notifications, in-app messages, SMS, and email to any device. OneSignal's free tier supports unlimited subscribers and 10,000 emails/month.
Base URL
https://api.onesignal.compush notificationsmobileweb pushin-appSMS
Endpoints
POST
/notificationsSend a push notification to subscribed users.
const response = await fetch("https://api.onesignal.com/notifications", {
method: "POST",
headers: {
"Content-Type": "application/json",
"Authorization": "Bearer YOUR_ACCESS_TOKEN"
},
body: JSON.stringify({
"app_id": "YOUR_APP_ID",
"included_segments": [
"All"
],
"headings": {
"en": "New update!"
},
"contents": {
"en": "Version 2.0 is live."
}
})
});
const data = await response.json();
console.log(data);Response Preview
{
"id": "458dcec4-cf53-11e3-add2-000c2940e62c",
"recipients": 5142,
"external_id": null
}