onMessage

Register the inbound SMS/MMS message handler. The provided function is called for each messaging.receive event on the subscribed contexts. The function receives a Message object with message properties and state tracking.

Only one message handler can be active at a time. Calling onMessage() again replaces the previous handler.

Parameters

Returns

void

Example

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import { RelayClient } from '@signalwire/sdk';
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const client = new RelayClient({
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  project: process.env.SIGNALWIRE_PROJECT_ID!,
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  token: process.env.SIGNALWIRE_TOKEN!,
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  contexts: ['default']
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});
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client.onMessage(async (message) => {
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  console.log(`SMS from ${message.fromNumber}: ${message.body}`);
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});
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await client.run();