gemini-3-pro-preview model.use_out_of_band_dtmf flag to PlayDTMFToolConfig for improved DTMF tone handling in telephony integrations.ResubmitTestsRequestModel.test_run_ids and RunAgentTestsRequestModel.tests to improve performance and reliability.api_type field to CustomLLM schema with enum CustomLLMAPIType supporting chat_completions and responses options for flexible LLM integration.speaker_name field support when updating dubbing speakers.text, word_type, and speaker_id fields, and removed some required field constraints for easier integration.source_lang and target_lang fields expect ISO 639-1/3 codes.ProjectImageResponseModel schema for image assets in projects.ProjectResponseModel.assets now includes ProjectImageResponseModel for better asset management.ProjectResponseModel.base_voices field to project responses.voice_ids field to chapter response models.3_month_period and 6_month_period.warnings array to conversation-related response models..thinking agent state, LiveKit 2.10.0+ support, Swift 5.9+ compatibility (down from 6.0 requirement), agent response metadata support, and improved error handling with audio pipeline control.rating_max query parameter (integer) for filtering conversations by maximum feedback ratingrating_min query parameter (integer) for filtering conversations by minimum feedback ratinghas_feedback_comment query parameter (boolean) for filtering conversations that have feedback commentsagent_phone_number_id nullable and optionalphone_number nullable and optional in recipient modelsCreate agent, Update agent, Get agent
suggested_audio_tags array (up to 20 items) to agent voice configurationsuse_out_of_band_dtmf flag to DTMF tool configurationAgent Testing
maxItems from 200 to 100 for test_run_ids in resubmit tests requestsmaxItems from 200 to 100 for tests array in run agent tests requestsspeaker_name field support for speaker updatesDubbing transcript endpoints
text, word_type, and speaker_id optional with default valuesProject endpoints
ProjectImageResponseModel to assets array in project responsesbase_voices field to project response modelsChapter endpoints
voice_ids array field to chapter response models3_month_period and 6_month_periodCustom LLM configuration
api_type field with CustomLLMAPIType enum (chat_completions or responses)LLM models
gemini-3-pro-previewMusic
Conversation models
warnings array to conversation-related response models