For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
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DocumentationAPI ReferenceMCPSDKsCLI (new)What's New?
DocumentationAPI ReferenceMCPSDKsCLI (new)What's New?
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What's New?

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September 17, 2025
September 17, 2025
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September 14, 2025

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API Versioning & Infrastructure Updates

  1. API Version 2 Introduction: Access enhanced functionality through new versioned endpoints while maintaining full backward compatibility:

    • /v2/call: Enhanced call management with new features and improved response formats
    • /v2/phone-number: Advanced phone number management with extended capabilities

  2. Enhanced Pagination: Improved pagination controls across all endpoints with PaginationMeta enhancements:

    • createdAtGe and createdAtLe: Date range filtering for creation timestamps
    • Better sorting and filtering options for large datasets
    • Enhanced metadata for pagination state management

  3. Workflow Message Configuration: Customize voicemail handling in workflows with CreateWorkflowDTO.voicemailMessage and CreateWorkflowDTO.voicemailDetection for comprehensive call flow management.

  4. Credential Integration: Seamless credential management across all workflow and assistant configurations with enhanced credentials.items.discriminator.mapping.custom-credential support.

  5. Transport Infrastructure: Foundation for advanced communication channels with improved transport configuration and management capabilities.

Version 2 endpoints provide enhanced features while v1 endpoints remain fully functional. Migrate to v2 when you need access to new capabilities or improved performance characteristics.

Infrastructure Improvements

Backward Compatibility

Existing v1 endpoints continue to work unchanged, ensuring smooth transitions and zero downtime for existing integrations.

Enhanced Filtering

Improved date range filtering and pagination controls for better data management and API performance.

Workflow Integration

Enhanced workflow configuration with better voicemail handling and credential management throughout the call flow.

Future-Ready Architecture

Foundation for advanced features and capabilities that will be built on the v2 API structure.