Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
ID (or handle) of the agent
Query for the agent
Existing conversation ID
Visitor / user ID
gpt_4o, gpt_4o_mini, gpt_41, gpt_41_mini, gpt_41_nano, claude_3_7_sonnet, claude_4_sonnet, gemini_2_5_flash, gemini_2_5_pro, grok_3, grok_3_beta, grok_3_fast_beta, grok_3_mini_beta, grok_3_mini_fast_beta, sonar_pro, sonar, llama_3_3_70b, llama_4_maverick_17b, model_route raw, customer_support