SMS
Send and receive messages quickly and easily with the SMS channel of Conversation API
- Common SMS Error Codes
- Why was my SMS not delivered?
- How do I assign a virtual number to an SMS channel?
- What is a Short Code?
- What’s the difference between Long Codes and Short Codes?
- How can you check the delivery statuses of your SMS?
- Common SMS HTTP Statuses and Codes Explained
- Canadian Short Codes Infractions Guide
- SMS Country Guidelines
- Deprecation of Legacy Sinch SDK for Java (SMS)
- US Messaging Products
- Porting or Hosting Numbers with Sinch for Text Enablement
- Text Enablement for Toll-Free Numbers (US) - Sinch Letter of Authorization
- Campaign Assessment Guidelines
- Sinch Mandatory Keyword Guide - Canadian Shortcodes
- US Opt-In Audits for 7726 and 7727
- Adobe Campaign Classic SMPP FAQ
- What’s the difference between A2P and P2P messaging?
- Why do some messages arrive on the phone outside of callable hours?
- Common mistakes in SMPP
- How does SMS work?
- What is SMS?
- Information to include when reporting issues to Sinch Support
- Sinch Canada Short Code Onboarding Overview
- Sinch Non-Compliance Administrative Recovery Fees FAQ
- Sinch US & Canada Messaging Compliance Incident Management Process
- Sinch Short Code User Guide for Deactivation Service
- Where can I learn more about the Sinch SMS API and find documentation?
- SMS SDKs
- How do I create a new SMS channel?