#!/bin/bash
set -euo pipefail

URL=${1:-https://4nk.network/contact}

printf "POST %s\n" "$URL"
curl -i -sS -X POST "$URL" \
  -H 'content-type: application/json' \
  --data '{"name":"Test User","email":"test@example.com","message":"Hello from script"}' | sed -u 's/^/[contact] /'