Gemini Realtime (STS)

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from paygent_sdk import Client
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from paygent_sdk.models import CustomerCreateOrGetRequest
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paygent = Client("your-paygent-api-key")
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session_id = f"voice_call_{int(time.time() * 1000)}"
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customer_id = "customer-123"
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# 1. Ensure Customer exists
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paygent.create_or_get_customer(CustomerCreateOrGetRequest(
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    name="Customer Name",
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    external_id=customer_id
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))
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# 2. Initialize Voice Session
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paygent.initialize_voice_session(session_id, "external-agent-id", customer_id)
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# 3. Handle Gemini Live turns
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async def receive_audio(self):
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    while True:
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        if self.session is not None:
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            turn = self.session.receive()
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            async for response in turn:
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                if data := response.data:
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                    # Handle incoming audio data
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                    ...
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                if usage := response.usage_metadata:
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                    # Track usage directly from Gemini usage_metadata
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                    paygent.track_google_sts(
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                        usage_metadata=usage,
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                        session_id=session_id,
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                        model="gemini-2.0-flash-exp"
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                    )
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# 4. Cleanup / Finalize
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paygent.set_voice_indicator(session_id, indicator_name, 1.5)