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Telegram Gateway API - Sending OPUS file to a Telegram User  

Want to send a voice note file such as an OPUS file to a Telegram user from your application? You have come to the right place. It's simpler than you think! Check out the steps below.

2 Steps to Send an audio file to a registered user

1. Learn how to walk.
Learn how to send a simple text message 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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