Yes. Your automated messages and comment replies are fully customizable, so they can be written in Spanish or any other language.
How do I change the language of my DMs and comment replies?
Go to your Messages settings.
Edit your DM messages and comment reply text into the language you want.
Save your changes.
The automation sends them exactly as written. Keep the variables, such as {affiliate_link}, in the template. They tell the system what to insert in that part of the sentence.
Can I translate my captions and hashtags too?
Yes. Captions and hashtags can be translated too.
Go to Post Settings.
Look under the Caption Language header and choose your language.
Click Update Settings.