How shall I convert application/octet-stream into image to be displayed in base64 or any jpeg format?

Question

I am trying to send a image from social media to trigger to web hook and thus to receive in my application. But here web hook is responding in a application/octet stream. But in order to display / read the image, I need it to be in base64 or any jpeg format. I tried multiple stuffs but still no success. Can anyone help me out in this ? response received is similar to this

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Answer 1

Buffer.from(body).toString('base64');