Notifications

ntfy public topics

Publish messages to topic subscribers over HTTP.

notification.publish

Prerequisites

Authentication

No key for listed scope

Basis

Publishing documentation describes topics created without sign-up; protected topics and other installations can require authentication.

Pricing

Check hosting limits and topic features; no exact price or delivery guarantee is asserted.

Retention

Unknown in this pilot

Reviewed

2026-10-17

Interface

POST https://ntfy.sh/{topic}

Read provider documentation ↗ · This record as JSON

Evidence

Provider documentation was reviewed. This project has not exercised this service.

Limits of this record

• Anyone with access to an unprotected topic may read or publish messages; do not use it for secrets.
• Sending is a consequential action; this pilot did not send a notification.

Check the current provider terms and your operator's permissions before using a service. Catalog presence never grants permission to send data, publish messages or make a payment.