Important Notice to Vonage Customers Using US Shared Short Codes
T-Mobile and AT&T’s new Code of Conduct prohibits the use of shared originators, therefore, Shared Short codes are not an acceptable format for A2P messaging.
Vonage customers using a Shared Short Code, must migrate SMS traffic to either a 10 DLC, Toll Free SMS Number, or Dedicated Short Code before March 1, 2022.
Vonage customers using our Shared Short Code API must migrate to either our SMS API or Verify API.
Customers using Dedicated Short Codes are not affected by these changes within the scope of 10 DLC.
Objective
Setting up pre-approved short code two-factor authentication (2FA) service.
Applies To
- Shared Short Codes
- Two-Factor Authentication
Procedure
- To set up an alerting service you need to first request a 2FA shared short code from the Vonage Dashboard.
- Input the the information in the short code 2FA form (all fields are required) and request your short code to be set up.
- After the form is complete click Update to submit the application.
- Once the request is submitted the approval may take up to 5 business days to be processed.
Articles in this section
- Setting Up Pre-Approved Short Code Two-Factor Authentication (2FA) Service
- Can I use a US shared short code to send SMS?
- How can users opt out of SMS from a pre-approved short code?
- How can my end users request service information?
- Are Short Code keywords case sensitive?
- What is the character limit for Opt-In, Help, and Stop SMS with US Short Codes?
- How long does it take for a US Short Code campaign to be approved?
- What are the compliance requirements for US Short Codes?
- Is the Euro symbol supported in pre-approved short codes?
- How to Modify Marketing Short Code Campaign Details