Product Features
- Rent phone numbers to connect to the PSTN
- Programmatically place and control calls using the FlexML API
- Connect existing SIP infrastructure using SIP trunking
- Integrate with our feature-rich, API-enabled conference bridge
APP ENDPOINTS
Endpoint Types
Conference Endpoint
Create meetings in which two or more parties can talk to one another.
FlexML Endpoint
Create interactive voice applications using our markup language.
Mediator Endpoint
Create forwarding logic between phone numbers.
Quick Start Guides
Configure an Application Endpoint
In-depth guide to configuring an application endpoint to establish call logic.
API Reference
Core API
Use core abilities like renting phone numbers, configuring recording storage, and managing trunk groups.
SIP ENDPOINTS
Video Tutorials
Configure a SIP Trunk
Overview of configuring a SIP trunk to enable calls over the internet.
Place an Outbound Call
Overview of placing an outbound call from a rented phone number.
Quick Start Guides
Configure a SIP Trunk
In-depth guide to configuring a SIP trunk to enable calls over the internet.
Configure a Trunk Group
In-depth guide to configuring a trunk group that will route calls to an endpoint.
API Reference
Core API
Use core abilities like renting phone numbers, configuring recording storage, and managing trunk groups.
ADDITIONAL RESOURCES
Quick Start Guides
Create a Security Token
Create a security token to manage your logins.
Getting Started with Postman
Explore our API with Postman, a stand-alone client.
Rent a Phone Number
In-depth guide to browsing, renting, and managing phone numbers.
Bulk Editing Phone Numbers
Manage several phone numbers with a single request.
Bulk Editing Prefixes
Modify several prefixes with a single request.
Troubleshooting
IP Ranges
Find out the IP ranges to which you must open your firewall for the incoming connections. This is necessary to process voice calls from CarrierX.
LEARN MORE ABOUT CARRIERX
Getting Started
Learn where to start with CarrierX API.
How It Works
Learn how the calls between regular phones are routed and what CarrierX changes in this flow.
CarrierX Endpoints
Take a closer look at all the main endpoint variations available through CarrierX.
Trunk Groups and Trunks
Learn what trunks and trunk groups are and why they are so important.
Prefix Routing
Find out what prefixes are and how they allow to route traffic without renting phone numbers.