send_message

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import asyncio
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from signalwire.relay import RelayClient
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client = RelayClient(
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    project="your-project-id",
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    token="your-api-token",
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    host="your-space.signalwire.com",
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    contexts=["default"],
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)
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async def send_sms():
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    async with client:
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        message = await client.send_message(
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            to_number="+15559876543",
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            from_number="+15551234567",
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            body="Hello from SignalWire RELAY!",
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        )
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        print(f"Message ID: {message.message_id}")
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        # Wait for delivery confirmation
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        result = await message.wait(timeout=30.0)
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        print(f"Final state: {message.state}")
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asyncio.run(send_sms())

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import asyncio
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from signalwire.relay import RelayClient
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client = RelayClient(
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    project="your-project-id",
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    token="your-api-token",
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    host="your-space.signalwire.com",
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    contexts=["default"],
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)
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async def send_mms():
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    async with client:
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        message = await client.send_message(
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            to_number="+15559876543",
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            from_number="+15551234567",
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            body="Check out this image!",
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            media=["https://example.com/photo.jpg"],
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        )
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asyncio.run(send_mms())

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import asyncio
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from signalwire.relay import RelayClient
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4
client = RelayClient(
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    project="your-project-id",
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    token="your-api-token",
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    host="your-space.signalwire.com",
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    contexts=["default"],
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)
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async def on_delivered(event):
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    print(f"Message delivered: {event.params}")
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async def send_with_callback():
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    async with client:
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        message = await client.send_message(
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            to_number="+15559876543",
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            from_number="+15551234567",
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            body="Important notification",
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            on_completed=on_delivered,
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        )
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        # No need to await -- callback fires automatically
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asyncio.run(send_with_callback())