Email

addEventListener('fetch', event => {
  event.respondWith(handleRequest(event.request))
})

async function handleRequest(request) {
  try {
    let apiKey = '<Your API Key>'
    let domain = '<Your Mailgun domain>'
    
    const result = await fetch(`https://api.mailgun.net/v3/${domain}/messages`, {
      method: 'post',
      body: new URLSearchParams({
        'from': '[email protected]',
        'to': '[email protected]',
        'subject': 'Hello from my function',
        'text': 'Hello world!'
      }),
      headers: {
        'Authorization': `Basic ${btoa(`api:${apiKey}`)}`,
        'Content-Type': 'application/x-www-form-urlencoded; charset=utf-8'
      }
    });
    const resultJson = await result.json()
    
    return new Response(resultJson.message)
  } catch (e) {
     // Any errors are returned here
     return new Response(e.stack || e.message, { status: 500 })
  }
}