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POST
Create realtime session
Create a short-lived browser voice session from your backend. Use the returned URL and token with the Realtime Voice SDK.
string
required
UUID of the assistant in your Nicecall account.
object
Optional prompt context with up to 50 keys and scalar values.
string
Optional identifier from your application.
The response includes url, token, and expires_in in seconds. Send the browser only the session credentials it needs. Limit creation to 10 requests per minute per API key and 10 concurrent sessions per account, including widget sessions.