FastAPI · Docker · TwiML

Reply with the current time

Drop this endpoint into your Twilio webhook and it will answer every inbound SMS with a TwiML <Message> containing the current time.

POST /reply_sms No SDK required Plain TwiML

This simulates Twilio's form-encoded POST to /reply_sms.

Server response waiting 
<waiting for request>

Ready for Twilio

Point your SMS webhook to /reply_sms. The endpoint returns XML with Content-Type: application/xml.

Test locally

curl -X POST http://localhost:8000/reply_sms \
  -d "From=+15551234567" \
  -d "Body=ping"

Health probe

Check /health for container status and a quick timestamp.