Developer Documentation
Explore our comprehensive guides, API references, and tools to build powerful communication and security experiences.
Communications
APIs to build connected experiences across any channel.
Messaging
10 DLC Support
10DLC APIs allow you to register your brand, register a campaign and many more.
TFN Registration
Programmatically register and manage toll-free numbers.
Channel Manager
Manage various aspects of the messaging channels supported by the Vonage Messages API.
SMS API
Programmatically send and receive SMS messages.
Video
Vonage Video API Unified (New)
Build a custom video experience using advanced features.
Video API (OpenTok)
Embed high-quality video functionality into your web and mobile applications.
Voice Calls
Voice API
Create calls, control calls in-progress, get information about previous calls.
SIP Trunking
Connect to existing endpoints via the phone network and in-app voice.
Security & Network
Protect users and use direct carrier integrations.
Identity Insights
SIM Swap
Determine whether and when a SIM swap was last performed on an individual mobile phone number.
Device Swap
Retrieve information on any recent device change for a SIM paired to a mobile phone.
Subscriber Match
Compare end-user data for a phone number with that on file with a network operator.
Location Verification
Verify the location of an end-user using cellular network positioning.
Format
Validation of a phone number's format and retrieval of information derived from it.
Original Carrier
Information about the network was initially assigned. Information based on the numbering plan prefix.
Current Carrier
Information about the network the number is currently assigned.
Roaming
Check the roaming status and country for a given device on a mobile network.
Reachability
Check the connectivity status for a given device, including if it is connected to the network for data, SMS, or both.
Verify Identity
Verify API
Enable your applications with two-factor authentication.
Network Features
Device Location Retrieval
Retrieve the last known location of a SIM enabled device using cellular network positioning.
Platform & Tools
Manage your account and integrate Vonage products.
Account Management
Application API
Create a record for your application and configure authentication, callbacks, and settings.
Numbers API
Provision virtual numbers around the globe to send or receive text messages and phone calls.
Reports API
Find historical records and messages by originating or destination phone number, dates and more.
Redact API
Delete data from the Vonage platform.
Product Enablement
Account & Subaccounts
Create a record for your application and configure authentication, callbacks, and settings.
Audit API
Get information about your Vonage account activity.
Fraud Defender
Secure your application against fraudulent traffic.
Opt-Out Assist
Easily manage all facets of opt-out compliance for SMS and MMS traffic.
Low Code/No Code
Vonage Business Cloud
Programmatically access data and manage features on your Vonage Business Communications (VBC) account.
AI Studio
Build complex conversational flows via a drag-and-drop interface.
Vonage Conversational Commerce, powered by Jumper.ai
Vonage Conversational Commerce, powered by Jumper.ai, brings AI-powered features to drive product consideration, convert sales, and increase revenue.
AI Tools
MCP Server
Communicate with tools through a standardized interface that lets AI agents safely use external APIs and capabilities.
VonageEssentials
Working with Vonage APIs
Fundamental concepts and tools for working with Vonage APIs.
JWT Generator
Generate JWTs using our online tool.
SDKs & Tools
View all of the Vonage SDKs and tools available to help you build with our APIs.
Vonage API Dashboard
Learn how to navigate and use the Vonage API Dashboard, your hub for managing Vonage APIs and applications.
Postman Collections
Explore, test, and integrate our APIs directly from Postman.
Regulatory Certifications
An overview of certifications held by Vonage for specific lines of business.
Vonage CLI
Programmatically manage applications, JWTs, and more with the Vonage CLI.