Usage
List usage events
Every billable line, itemised. Filter by session_id to see exactly what one call cost and why — the sum of a call’s events always equals what was debited.
GET
List usage events
Authorizations
Your Wixzel Voice API key: Authorization: Bearer wv_live_.... Keys are scoped; grant only what the integration needs.
Query Parameters
How many records to return.
Required range:
1 <= x <= 100Return records after this cursor.
Required string length:
1 - 512Return records before this cursor.
Required string length:
1 - 512Everything billed against one call.
Available options:
stt, llm, tts, realtime, telephony, platform_fee, platform_api ISO 8601, always UTC.
Example:
"2026-09-01T12:00:00.000Z"
ISO 8601, always UTC.
Example:
"2026-09-01T12:00:00.000Z"
List usage events

