Messenger in your inbox — Coming soon

Coming soon: reply to your Facebook Page messages from the Sendio inbox, with templates and buttons. Pending Meta App Review; connects with the same Meta account you use for WhatsApp.

Key features

Messenger

Text and media messages
Structured templates
Buttons and quick replies
Persistent menu
Read receipts
Facebook Pages Publishing (coming soon)

TECHNICAL DETAILS — NEED AN API?

Send a message with a single call

One POST to /api/v1/messages/send/text. No complex SDKs.

Integrate Facebook Messenger via API with Sendio. One POST to /api/v1/messages/send/text with your connected Page's channelId, structured templates, buttons, quick replies, and persistent menu. Unified API with signed webhooks.

cURL
curl -X POST https://api.sendio.dev/api/v1/messages/send/text \
  -H "Authorization: Bearer sk_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "channelId": "8f14e45f-ceea-4f3a-9b5d-2c1e7a4d4173",
    "to": "page_scoped_id",
    "payload": {
      "type": "text",
      "text": "Hello from Sendio!"
    }
  }'

View docs

Available on these plans

Free

$0/mo

Developer

$19/mo

Starter

$79/mo

Professional

$229/mo

Included

Scale

$699/mo

Included

Try Sendio for free

500 free messages per month. No credit card required.

Messenger API — Sendio — Sendio