A push notification
from anything that can make an HTTP request

curl -X POST https://notifi.it/send \
  -H "Authorization: Bearer $NOTIFI_KEY" \
  -d "title=Hello from notifi" \
  -d "message=Your first notification." \
  -d "link=https://notifi.it/docs" \
  -d "image=https://notifi.it/anaglyph-bell.png"

await fetch("https://notifi.it/send", {
  method: "POST",
  headers: {
    "Authorization": `Bearer ${process.env.NOTIFI_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    title: "Hello from notifi",
    message: "Your first notification.",
    link: "https://notifi.it/docs",
    image: "https://notifi.it/anaglyph-bell.png",
  }),
});

import os, requests

requests.post(
    "https://notifi.it/send",
    headers={"Authorization": f"Bearer {os.environ['NOTIFI_KEY']}"},
    json={
        "title": "Hello from notifi",
        "message": "Your first notification.",
        "link": "https://notifi.it/docs",
        "image": "https://notifi.it/anaglyph-bell.png",
    },
)

package main

import (
	"net/http"
	"net/url"
	"os"
	"strings"
)

func main() {
	form := url.Values{
		"title":   {"Hello from notifi"},
		"message": {"Your first notification."},
		"link":    {"https://notifi.it/docs"},
		"image":   {"https://notifi.it/anaglyph-bell.png"},
	}
	req, _ := http.NewRequest("POST", "https://notifi.it/send",
		strings.NewReader(form.Encode()))
	req.Header.Set("Authorization", "Bearer "+os.Getenv("NOTIFI_KEY"))
	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
	http.DefaultClient.Do(req)
}

import Foundation

var request = URLRequest(url: URL(string: "https://notifi.it/send")!)
request.httpMethod = "POST"
request.setValue("Bearer \(key)", forHTTPHeaderField: "Authorization")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = try JSONEncoder().encode([
    "title": "Hello from notifi",
    "message": "Your first notification.",
    "link": "https://notifi.it/docs",
    "image": "https://notifi.it/anaglyph-bell.png",
])

_ = try await URLSession.shared.data(for: request)

require "net/http"

uri = URI("https://notifi.it/send")
req = Net::HTTP::Post.new(uri)
req["Authorization"] = "Bearer #{ENV['NOTIFI_KEY']}"
req.set_form_data(
  "title" => "Hello from notifi",
  "message" => "Your first notification.",
  "link" => "https://notifi.it/docs",
  "image" => "https://notifi.it/anaglyph-bell.png"
)

Net::HTTP.start(uri.host, uri.port, use_ssl: true) { |http| http.request(req) }

<?php
$ch = curl_init("https://notifi.it/send");
curl_setopt_array($ch, [
    CURLOPT_POST       => true,
    CURLOPT_HTTPHEADER => ["Authorization: Bearer " . getenv("NOTIFI_KEY")],
    CURLOPT_POSTFIELDS => [
        "title"   => "Hello from notifi",
        "message" => "Your first notification.",
        "link"    => "https://notifi.it/docs",
        "image"   => "https://notifi.it/anaglyph-bell.png",
    ],
]);
curl_exec($ch);

// reqwest = { version = "0.12", features = ["json"] }
let key = std::env::var("NOTIFI_KEY")?;

reqwest::Client::new()
    .post("https://notifi.it/send")
    .bearer_auth(key)
    .form(&[
        ("title", "Hello from notifi"),
        ("message", "Your first notification."),
        ("link", "https://notifi.it/docs"),
        ("image", "https://notifi.it/anaglyph-bell.png"),
    ])
    .send()
    .await?;

import java.net.URI;
import java.net.URLEncoder;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.function.BiFunction;
import static java.nio.charset.StandardCharsets.UTF_8;

BiFunction<String, String, String> field = (k, v) -> k + "=" + URLEncoder.encode(v, UTF_8);

var body = String.join("&",
    field.apply("title", "Hello from notifi"),
    field.apply("message", "Your first notification."),
    field.apply("link", "https://notifi.it/docs"),
    field.apply("image", "https://notifi.it/anaglyph-bell.png"));

var request = HttpRequest.newBuilder(URI.create("https://notifi.it/send"))
    .header("Authorization", "Bearer " + System.getenv("NOTIFI_KEY"))
    .header("Content-Type", "application/x-www-form-urlencoded")
    .POST(HttpRequest.BodyPublishers.ofString(body))
    .build();

HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.discarding());

// Fires when Claude stops.
{
  "hooks": {
    "Stop": [{
      "hooks": [{
        "type": "command",
        "command": "curl -s https://notifi.it/send \
                     -H \"Authorization: Bearer $NOTIFI_KEY\" \
                     -d \"title=Claude finished\" \
                     -d \"message=$CLAUDE_PROJECT_DIR\""
      }]
    }]
  }
}

# Put NOTIFI_KEY in the repository's secrets.
- name: Tell me it broke
  if: failure()
  run: |
    curl -s https://notifi.it/send \
      -H "Authorization: Bearer $NOTIFI_KEY" \
      -d "title=$GITHUB_WORKFLOW failed" \
      -d "message=$GITHUB_REF_NAME at $(git log -1 --format=%s)" \
      -d "link=$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID"
  env:
    NOTIFI_KEY: ${{ secrets.NOTIFI_KEY }}

# Notify for any command that took longer than a minute, and say
# whether it worked.
autoload -Uz add-zsh-hook

_notifi_start() { _NOTIFI_T=$SECONDS; _NOTIFI_CMD=$1 }
_notifi_end() {
  local code=$? secs=$(( SECONDS - ${_NOTIFI_T:-SECONDS} ))
  (( secs < 60 )) && return
  curl -s https://notifi.it/send \
    -H "Authorization: Bearer $NOTIFI_KEY" \
    -d "title=$([[ $code == 0 ]] && echo ok || echo failed) after ${secs}s" \
    -d "message=$_NOTIFI_CMD" >/dev/null
}
add-zsh-hook preexec _notifi_start
add-zsh-hook precmd  _notifi_end

# crontab -e. A cron job gets no PATH, and its output goes nowhere you
# will read, so a job that quietly stopped working stays quiet for months.
# A literal % is a newline to cron: escape any you need as \%.
PATH=/usr/local/bin:/usr/bin:/bin
NOTIFI_KEY=...

0 3 * * * backup.sh >/tmp/backup.log 2>&1; curl -s https://notifi.it/send -H "Authorization: Bearer $NOTIFI_KEY" -d "title=backup $([ $? = 0 ] && echo ok || echo failed) on $(hostname)" --data-urlencode "message=$(tail -c 800 /tmp/backup.log)"

# Drop this in /etc/systemd/system/, then add one line to any unit:
#   OnFailure=notifi-failed@%n.service
# Every unit on the box can share it. %i is the unit that failed.
[Unit]
Description=Push a notification when %i fails

[Service]
Type=oneshot
EnvironmentFile=/etc/notifi.env
ExecStart=/usr/bin/curl -s https://notifi.it/send \
  -H "Authorization: Bearer $NOTIFI_KEY" \
  -d "title=%i failed on %H" \
  --data-urlencode "message=$(systemctl status %i --lines=10 --no-pager)"

# Put the key in a Secret, then curl at the end of any Job's command.
apiVersion: batch/v1
kind: CronJob
metadata:
  name: nightly-backup
spec:
  schedule: "0 3 * * *"
  jobTemplate:
    spec:
      template:
        spec:
          restartPolicy: Never
          containers:
          - name: backup
            image: alpine/curl
            command: ["/bin/sh", "-c"]
            args:
            - |
              ./backup.sh &&
              curl -s https://notifi.it/send \
                -H "Authorization: Bearer $NOTIFI_KEY" \
                -d "title=Backup complete"
            env:
            - name: NOTIFI_KEY
              valueFrom: { secretKeyRef: { name: notifi, key: key } }