google-chat-messages

{
  textParagraph: {
    text: '*Status*: All systems operational\n_Last checked_: 5 minutes ago'
  }
}

{
  decoratedText: {
    topLabel: 'Environment',
    text: 'Production',
    bottomLabel: 'Last deployed 2h ago'
  }
}

{
  decoratedText: {
    topLabel: 'Status',
    text: 'Healthy',
    startIcon: { knownIcon: 'STAR' }
  }
}

{
  decoratedText: {
    topLabel: 'GitHub',
    text: 'PR #142 merged',
    startIcon: {
      iconUrl: 'https://github.githubassets.com/favicons/favicon.svg',
      altText: 'GitHub'
    }
  }
}

{
  decoratedText: {
    topLabel: 'Alert',
    text: 'CPU at 95%',
    button: {
      text: 'View',
      onClick: { openLink: { url: 'https://monitoring.example.com' } }
    }
  }
}

{
  decoratedText: {
    text: 'View full report',
    wrapText: true,
    onClick: { openLink: { url: 'https://reports.example.com' } }
  }
}

{
  decoratedText: {
    topLabel: 'Description',
    text: 'This is a longer description that should wrap to multiple lines instead of being truncated',
    wrapText: true
  }
}

{
  buttonList: {
    buttons: [{
      text: 'Open Dashboard',
      onClick: { openLink: { url: 'https://dashboard.example.com' } }
    }]
  }
}

{
  buttonList: {
    buttons: [
      {
        text: 'Approve',
        onClick: { openLink: { url: 'https://app.example.com/approve/123' } },
        color: { red: 0, green: 0.5, blue: 0, alpha: 1 }
      },
      {
        text: 'Reject',
        onClick: { openLink: { url: 'https://app.example.com/reject/123' } }
      }
    ]
  }
}

{
  buttonList: {
    buttons: [{
      text: 'View on GitHub',
      icon: { knownIcon: 'BOOKMARK' },
      onClick: { openLink: { url: 'https://github.com/org/repo/pull/42' } }
    }]
  }
}

{
  image: {
    imageUrl: 'https://example.com/chart.png',
    altText: 'Monthly usage chart'
  }
}

{ divider: {} }

{
  header: 'Details',
  collapsible: true,
  uncollapsibleWidgetsCount: 2,  // Show first 2, collapse rest
  widgets: [
    { decoratedText: { topLabel: 'Status', text: 'Active' } },
    { decoratedText: { topLabel: 'Region', text: 'AU' } },
    // These start collapsed
    { decoratedText: { topLabel: 'Instance', text: 'prod-01' } },
    { decoratedText: { topLabel: 'Memory', text: '2.1 GB' } },
    { decoratedText: { topLabel: 'CPU', text: '45%' } }
  ]
}

{ startIcon: { knownIcon: 'STAR' } }
// or
{ icon: { knownIcon: 'EMAIL' } }

// First message — creates thread
const response = await sendCard(webhookUrl, card, {
  threadKey: 'deploy-2026-02-16'
});
 
// Reply to thread — append &messageReplyOption=REPLY_MESSAGE_FALLBACK_TO_NEW_THREAD
const threadUrl = `${webhookUrl}&messageReplyOption=REPLY_MESSAGE_FALLBACK_TO_NEW_THREAD`;
await sendCard(threadUrl, replyCard, {
  threadKey: 'deploy-2026-02-16'
});

import { buildCard, sendCard } from './assets/card-builder';
import { sendWebhook } from './assets/webhook-sender';
 
const card = buildCard({
  cardId: 'deploy-notification',
  title: 'Deployment Complete',
  subtitle: 'production - v2.1.0',
  imageUrl: 'https://example.com/your-icon.png',
  sections: [{
    widgets: [
      { decoratedText: { topLabel: 'Environment', text: 'Production' } },
      { decoratedText: { topLabel: 'Version', text: 'v2.1.0' } },
      { decoratedText: { topLabel: 'Status', text: '*Healthy*', startIcon: { knownIcon: 'STAR' } } },
      { buttonList: { buttons: [{ text: 'View Deployment', onClick: { openLink: { url: 'https://dash.example.com' } } }] } }
    ]
  }]
});

const digest = buildCard({
  cardId: 'weekly-digest',
  title: 'Weekly Summary',
  subtitle: `${count} updates this week`,
  sections: [
    {
      header: 'Highlights',
      widgets: items.map(item => ({
        decoratedText: { text: item.title, bottomLabel: item.date }
      }))
    },
    {
      widgets: [{
        buttonList: {
          buttons: [{ text: 'View All', onClick: { openLink: { url: dashboardUrl } } }]
        }
      }]
    }
  ]
});