sms capability sends SMS text messages to phone numbers worldwide.
Providers
Basic Usage
Parameters
string
required
Phone number in E.164 format (e.g., +14155551234).
string
required
Message text. Max 1600 characters.
Response
Examples
Verification Code
Alert Notification
With AI-Generated Content
Pricing
Phone Number Format
Examples:- US:
+14155551234 - UK:
+447911123456 - Germany:
+4915123456789
Message Length
SMS messages are limited by segment size:- Standard SMS: 160 characters
- Unicode SMS: 70 characters
- Long messages are split into multiple segments (each charged separately)
Best Practices
- Include opt-out instructions for marketing messages
- Don’t send messages outside business hours
- Keep messages concise
- Include sender identification
- Follow local regulations (TCPA in US, GDPR in EU)