Want to provide feedback?
Write to email@example.com.
Phone Numbers API
With TeleSign’s Phone Numbers API, you can buy phone numbers to enable your voice and SMS communication flows.
Common use cases for this API include:
- Maintain brand consistency - Send and receive SMS or voice-based calls with your customers using a familiar, consistent identifier.
- Enable 2-way communication - Set up dedicated numbers to send outbound messages and receive inbound messages.
- Create localized experiences - Enable a localized customer experience by using phone numbers with the same country code as your customers.
- Mask your communication - Use intermediary phone numbers to mask the identity of your end users.
- Get Started - Read an overview of how to use the Phone Numbers API, including technical details for all requests.