Vapi integration

Connect Cipher's trust verification proxy to your Vapi assistants for real-time caller verification and secure LLM responses.

Create or select an Assistant

Navigate to your Vapi dashboard and either create a new assistant or select an existing one you'd like to protect with Cipher's verification.

Configure the LLM provider

In your assistant's settings, navigate to the LLM configuration section and select Custom LLM as the provider type.

Select custom LLM provider

Set the Cipher proxy URL

Configure the following connection details:

Base URL

https://api.getcipher.ai/v1

Endpoint/Path

/chat/completions

Cipher endpoint configuration

Add authentication headers

Configure the required headers to authenticate with Cipher. Use your Cipher API key from the dashboard.

Required: Authorization header

Authorization: Bearer $CIPHER_API_KEY

Optional: Phone verification header

X-Office-Number: +14155551212

Include this header with the caller's phone number in E.164 format to enable real-time trust verification.

Test your integration

Make a test call to your Vapi assistant to verify the integration is working correctly. Monitor the Cipher dashboard for verification events.

During testing, you can view real-time logs and verification results in your Cipher dashboard under the Activity tab.

Configuration summary

Base URL:

https://api.getcipher.ai/v1

Endpoint:

/chat/completions

Auth Header:

Authorization: Bearer $CIPHER_API_KEY

Phone Header:

X-Office-Number (optional)

Next steps

Quickstart Guide →

Learn the fundamentals of Cipher's proxy platform

ElevenLabs Setup →

Integrate Cipher with ElevenLabs voice agents

Platform Overview →

Understand how Cipher's verification works

Dashboard →

Monitor your API keys and verification activity