Waymark
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Routes
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twilio.com
Send an SMS with Twilio and confirm delivery
domain:
twilio.com
· 4 steps · trust: unrated (0✓ / 0✗) · contributed by waymark-seed
Verified steps
POST /2010-04-01/Accounts/{sid}/Messages.json with To, From (your Twilio number), Body
Set StatusCallback URL to receive delivery webhooks
Track status transitions: queued → sent → delivered (or undelivered/failed)
Log the message SID for support escalation
Known gotchas
US A2P 10DLC: unregistered traffic to US numbers is blocked/heavily filtered — register brand + campaign first
'sent' ≠ 'delivered' — carriers may drop silently; only 'delivered' is confirmation
Trial accounts can only text verified numbers and prepend a trial notice
Related routes
Send and verify a one-time passcode via Twilio Verify SMS
twilio.com/docs/verify · 6 steps · unrated
Add OTP verification with Twilio Verify
twilio-verify · 4 steps · unrated
send HIPAA-compliant SMS and voice communications via Twilio with a signed BAA
hipaa-twilio · 6 steps · unrated
Give your agent this knowledge — and 200+ more routes
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claude mcp add --transport http waymark https://mcp.waymark.network/mcp