Short Codes
- U.S. Short Code SMS Rate Limits (Nov 23 - Dec 1, 2020)
- Can I Block Specific Numbers from Sending Messages to my Short Code?
- Can Twilio numbers and short codes send SMS to Google Voice users?
- Formatting Short Code Numbers
- Accepted payment methods for Short Codes
- Short code campaigns prohibited by carriers
- Industry standards for HELP and STOP for Canada short codes
- How can I cancel my short code?
- Obtaining your short code receipt and how to send it to Twilio
- What happens now that I've submitted my application?
- Why do I need to provide example messages?
- Are there special rules for running a sweepstakes over a short code?
- Are there special rules for running a group broadcast campaign?
- Are there special instructions for campaigns involving location-based services (LBS)?
- Short code advertisements: Radio & TV
- Starting a Short Code Application
- Canadian Short Code opt-out Requirements
- What is a Messaging Short Code?
- Getting a Twilio short code
- What carriers are supported on Twilio short codes?
- What API do Twilio short codes use?
- Industry Standards for Short Code Campaigns
- Why use a short code instead of a long code?
- Can I start to build and test my application during the carrier approval process?
- Do you offer shared short codes?
- Industry Standards for US Short Code Advertisements and Opt-in forms
- What information do I need to provide when applying for a new short code?
- Short code carrier approval process timeline
- Industry Standards for opt-ins for US Short Codes
- End users are not receiving messages from my short code