AMXP
Tools
Pricing
Docs
Blog
For providers
Get started
Blog
/
#sms
Tag
#sms
1 guide on sms.
Voice and messaging
Twilio API for AI agents: what an SMS, a call and a lookup really cost
How an agent sends SMS, places calls and checks numbers with Twilio: segments, carrier fees, minute rounding, what the API returns and what each call costs.
Oct 31, 2026