Bearer auth token. Example: Bearer sk_123...
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The prompt to use for the call. This will be given to the LLM (gpt-4.1)
The first sentence to use for the call. This will be given to the LLM
How the first sentence should be handled. "generated" means the LLM will generate a response based on the first_sentence instruction. "static" means the first_sentence will be spoken exactly as provided. "none" means the agent will not speak first and will wait for the user.
generated, static, none The voice to use for the call. You can get the list of voices using the /voices endpoint
The webhook URL to call when the call is completed.
The maximum duration of the call in seconds. This is the maximum time the call will be allowed to run.
The structured output config to use for the call. This is used to extract the data from the call (like email, name, company name, etc.).
Configuration for call retry behavior including time windows, delays, and max iterations. If not provided, defaults will be used.
The background sound to play during the call. Useful to give the impression that your AI agent is in an office, in the street, or anywhere else you want.
audio/office.ogg FAQ items to associate with this assistant. When provided, replaces all existing FAQ items.
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