29th Oct, 2025
Stop Agent Queued Calls API
- Introducing a new API endpoint to stop all queued calls for a specific agent
- Prevents any pending calls from being executed, giving you better control over agent call management
- Use this endpoint to cancel all calls currently in the queue waiting to be executed
- Useful for scenarios where you need to immediately halt all pending operations for an agent
- Learn more in the Stop Agent Queued Calls API documentation
28th Oct, 2025
Unsiloed Document Parser Integration
- Integrated Unsiloed as the parsing engine for knowledgebase PDFs, alongwith LlamaParse as fallback.
- Significantly improved accuracy for documents with complex tables, forms, and structured data
- Uses UnsiloedHawk OCR engine with semantic layout detection for better text extraction
- High-resolution processing ensures accurate capture of details from charts, diagrams, and small text
- Learn more in the Knowledgebases documentation
20th Oct, 2025
Cartesia Sonic-3-Preview Model Support for Indian multilingual voices
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Added support for Cartesia’s latest
sonic-3-previewtext-to-speech model including support for the following languages:Language Language code BCP Format English en bn-IN Bengali bn bn-IN Gujarati gu gu-IN Hindi hi hi-IN Kannada kn kn-IN Malayalam ml ml-IN Marathi mr mr-IN Punjabi pa pa-IN Tamil ta ta-IN Telugu te te-IN - Enhanced voice quality and naturalness for AI voice agents using Cartesia TTS
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The
sonic-3-previewmodel delivers improved expressiveness and prosody for conversational AI applications - Available for all Cartesia TTS integrations in Bolna voice agents
- Learn more in the Cartesia TTS documentation
15th Oct, 2025
Exotel Telephony Integration
- Introducing native Exotel integration for Voice AI calling in India and global markets
- Connect your existing Exotel account securely to Bolna for complete control over your telephony infrastructure
- Make outbound AI calls and receive inbound calls using your own Exotel phone numbers
- Support for both dashboard-based calling and programmatic API integration
- Learn more in the Exotel integration documentation
7th Oct, 2025
Remove Inbound Agent API
- Introducing the ability to programmatically remove and unlink Bolna Voice AI agents from phone numbers
- Use this API to remove the association between an agent and a phone number when the agent is no longer needed for handling inbound calls
- Learn more in the Remove Inbound Agent API documentation
5th Oct, 2025
RAG Performance & Accuracy Improvements
- ONNX-optimized reranking: Sub-second query times with parallel execution for faster, more accurate document retrieval
- MPNet embeddings: Switched to
all-mpnet-base-v2model for better semantic understanding of user queries - Table extraction: Specialized processor preserves table structure, numeric data, and formatting from PDFs
- Multi-collection queries: Agents can now search across multiple knowledgebases simultaneously for comprehensive context
- Learn more in the Knowledgebases documentation
2nd Oct, 2025
Sub-account Deletion API
- Introducing the ability to programmatically delete sub-accounts and all their associated data through the API
- The Sub-account Deletion API enables better account lifecycle management by allowing you to:
- Remove test or development sub-accounts that are no longer needed
- Clean up sub-accounts for clients who have churned or ended their service
- Maintain a clean organizational structure by removing inactive sub-accounts
- When a sub-account is deleted, ALL associated data is permanently removed, including:
- All agents configured under that sub-account
- All batch calling data and records
- All execution history and call logs
- All configurations and settings
- Learn more in the Sub-account Deletion API documentation

