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Telegram Gateway API - Sending OPUS file to a Telegram Group  

Sending a voice note file to a Telegram group from your application is easy. Learn how to send thean OPUS file via our Telegram Gateway API now.

2 Steps to Send an OPUS file to a Telegram group

1. Learn how to walk.
Learn how to send a simple text message to a group by following the getting-started guide.

2. Try out our language-specific tutorial.
Pick your favorite language below. Can't find what you are familiar with? Choose "Shell Script".
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