JoltSMS Docs & Help Center
Get fast answers on how to set up JoltSMS, keep your long-term real-SIM numbers working, and route verification codes to your inbox, Slack, Discord, Telegram, Microsoft Teams, email, or webhooks. Start with the basics or jump straight to troubleshooting and FAQs.
Getting Started with JoltSMS
New to JoltSMS? Learn what our long-term, non-VoIP numbers are, how rentals work month-to-month, and how to receive your first verification code.
Numbers, Verification, and Limits
Details on how JoltSMS numbers behave with verification flows—what "real-SIM, non-VoIP" means, re-verification, and known limits.
Using JoltSMS with Other Platforms
Step-by-step guides for using JoltSMS numbers with the tools you log into every day. Each guide covers what works, what doesn't, and how to fix common errors.
Account & Billing
Learn how billing works for long-term rentals, renewals, refunds, and team access.
Developers & API
Integrate JoltSMS into your applications and AI agent workflows. Authenticate with API keys, manage numbers via REST, or use the MCP server for automated OTP verification.
Troubleshooting Verification Codes
Fix "code not arriving," "this number cannot be used for verification," and other common issues. Start here if something isn't working.
Frequently Asked Questions
Short answers to the questions we get most about JoltSMS numbers, verification, and pricing.