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uising Cloudflare workers and postmarkapp to send outbound email
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| /** | |
| STEPS | |
| sign up for a postmark account here | |
| https://postmarkapp.com/ | |
| verify an email. I used email cloudflare email routing to make this easy | |
| set the following vars in your wrangler.toml | |
| EMAILFROM | |
| EMAILAPI | |
| EMAILTOKEN | |
| test it from command lone | |
| sudo wrangler dev | |
| curl "http://127.0.0.1:8787" -X POST | |
| if you want to pass it some vars to test with | |
| curl "http://127.0.0.1:8787" \ | |
| -X POST \ | |
| -H "Accept: application/json" \ | |
| -d '{ | |
| "to": "[email protected]", | |
| "subject": "Postmark test", | |
| "textbody": "Hello dear Postmark user.", | |
| "htmlody": "<html><body><strong>Hello</strong> dear Postmark user.</body></html>", | |
| "MessageStream": "outbound" | |
| }' | |
| */ | |
| async function handleRequest(request) { | |
| //get the url paramaters | |
| /* | |
| const { searchParams } = new URL(request.url); | |
| const orderId = searchParams.get('to'); | |
| */ | |
| if (request.method == "POST") { | |
| //debug | |
| /* | |
| console.log(EMAILFROM) | |
| console.log(EMAILAPI) | |
| console.log(EMAILTOKEN); | |
| set these in your wrangler.TOML file | |
| */ | |
| //replace these with a form object you pass or move it to a get and use url paramters | |
| const to = '[email protected]'; | |
| const subject = 'test subject'; | |
| const textbody = 'this is a test'; | |
| //The data to send to the Postmark API | |
| const data = { | |
| From: `${EMAILFROM}`, | |
| To: `${to}`, | |
| Subject: `${subject}`, | |
| TextBody: `${textbody}` | |
| } | |
| // The options for the fetch request | |
| const options = { | |
| method: 'POST', | |
| headers: { | |
| 'Accept': 'application/json', | |
| 'Content-Type': 'application/json', | |
| 'X-Postmark-Server-Token': EMAILTOKEN | |
| }, | |
| body: JSON.stringify(data) | |
| } | |
| // Send the request to the Postmark API | |
| const response = await fetch(EMAILAPI, options) | |
| // Check if the request was successful | |
| if (response.ok) { | |
| return new Response(JSON.stringify({ "message": "Email sent!"},200)) | |
| } else { | |
| return new Response(JSON.stringify({ "message": "An error occurred"},400)) | |
| } | |
| } else { | |
| return new Response(JSON.stringify({ "message": "POST ONLY" }, 400)); | |
| } | |
| } | |
| addEventListener('fetch', event => { | |
| event.passThroughOnException() | |
| return event.respondWith(handleRequest(event.request)); | |
| }); |
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