Use and adapt Instagram-Meta-Business-API-Handler

1// After user authorizes your app, exchange code for token
2const authResponse = await InstagramHandler.exchangeCodeForToken(
3  'YOUR_CLIENT_ID',
4  'YOUR_CLIENT_SECRET',
5  'YOUR_REDIRECT_URI',
6  'AUTHORIZATION_CODE'
7);
8 
9console.log('Access Token:', authResponse.access_token);

1const longToken = await InstagramHandler.getLongLivedToken(
2  'YOUR_CLIENT_SECRET',
3  'SHORT_LIVED_TOKEN'
4);
5 
6console.log('Long-lived token:', longToken.access_token);
7console.log('Expires in:', longToken.expires_in, 'seconds');

1const refreshed = await instagram.refreshAccessToken();
2console.log('New token:', refreshed.access_token);

1try {
2  const mediaId = await instagram.postImage(url, caption);
3  console.log('Posted successfully:', mediaId);
4} catch (error) {
5  console.error('Failed to post:', error.message);
6  // Handle error appropriately
7}

1// Refresh your token
2const newToken = await instagram.refreshAccessToken();