> ## Documentation Index
> Fetch the complete documentation index at: https://docs.kapso.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Send reaction

> React to messages with emoji via SDK or API

Send an emoji reaction to a previous message.

<Note>
  **Webhook limitation:** Reaction messages only trigger a 'sent' status webhook. Delivered and read webhooks are NOT triggered for reactions.
</Note>

<CodeGroup>
  ```typescript TypeScript SDK icon="square-js" theme={null}
  import { WhatsAppClient } from '@kapso/whatsapp-cloud-api';

  const client = new WhatsAppClient({
    baseUrl: 'https://api.kapso.ai/meta/whatsapp',
    kapsoApiKey: process.env.KAPSO_API_KEY!
  });

  await client.messages.sendReaction({
    phoneNumberId: '647015955153740',
    to: '15551234567',
    messageId: 'wamid.HBgNMTU1NTE0OTU5Nzg1FQIAERgSMDhGRjdBMDEyOTcxQzFFQkFBAA==',
    emoji: '👍'
  });
  ```

  ```bash REST API icon="code" theme={null}
  curl -X POST 'https://api.kapso.ai/meta/whatsapp/v24.0/647015955153740/messages' \
    -H 'X-API-Key: YOUR_API_KEY' \
    -H 'Content-Type: application/json' \
    -d '{
      "messaging_product": "whatsapp",
      "to": "15551234567",
      "type": "reaction",
      "reaction": {
        "message_id": "wamid.HBgNMTU1NTE0OTU5Nzg1FQIAERgSMDhGRjdBMDEyOTcxQzFFQkFBAA==",
        "emoji": "👍"
      }
    }'
  ```
</CodeGroup>