Install SSL Certification using API

perhaps someone is kind enough to exactly show you, but it might be more useful for yourself to first try something yourself and if you can't get it to work ask for help then.

Answer in a combination of here: https://devcentral.f5.com/questions/upload-ssl-keys-certs-via-icontrol-rest-api

and here

https://devcentral.f5.com/codeshare/file-upload-via-icontrol-rest