Hedera's Voice Call API Benefits
Voice call API Services prioritizes the security and privacy of voice communications. By leveraging industry-standard encryption protocols and robust security measures, Hedera’s Voice Call service safeguards your voice data, ensuring that conversations are secure and confidential.
Reach & Engage
Voice call API enables businesses to engage with their customers in a personalized and human-like manner. By Eliminating pre-recorded or generated voice messages, businesses can deliver customized communication experience.
Avoid spam
Identification and Blocking: Voice call spam protection utilizes advanced algorithms and databases to identify known spam and fraudulent phone numbers. When a call is received from a flagged number, the system automatically blocks or flags.
Flash call verification
Flash call verification provides near-instant verification of users' phone numbers. Instead of waiting for an SMS code to arrive, users receive a flash call that automatically verifies their number within seconds. enhanced security, cost savings, global accessibility.
Voice Call Masking
Call masking provides an additional layer of privacy for both parties involved in a phone call. It enables individuals to communicate without disclosing their actual phone numbers, ensuring that sensitive personal information remains confidential.

High Quality Calling & Hassle Free Integration
Hedera’s Voice API offers various call control features, allowing developers to manage ongoing calls programmatically. This includes functionalities such as call muting, call transfers, call recording, and call monitoring, providing flexibility and control over the voice communication process.
These features empower developers to create robust voice communication solutions, enhance customer experiences, automate processes, and build interactive voice-driven applications.
Our Voice API allows developers to make and receive voice calls programmatically. It provides the necessary tools and functionality to establish real-time
Use Hedera’s Quality Voice API
TTS API
Keypress to get input
Call Masking
Retry for unanswered calls
Webhook API
Live Report Call Patching
Click to Call
Virtual Number Selection
Voice Broadcast
Flashcall Verification.
Start calling in minutes
Text-to-Speech
Voice API
Call patching
Frequently Asked Questions
How does the Voice API service work?
What can I do with Voice API?
What programming languages are supported by Voice API?
How reliable is the Voice API service?
The Voice API service is designed to be highly reliable, with robust infrastructure and redundancy measures in place. It can handle high call volumes and is built to ensure uninterrupted voice communication even during peak usage periods.
How secure is the Voice API service?
Can I customize voice messages with Voice API?
Is international calling supported by Voice API?
How can I get started with Voice API?




