Yes you can, however you need IAM credentials which permit invoking the AWS Lambda Function and you need to sign the request using SigV4 with these credentials.

Yes you can, however you need IAM credentials which permit invoking the AWS Lambda Function and you need to sign the request using SigV4 with these credentials. There is a somewhat incomplete answer on Stack Overflow for a similar question: https://stackoverflow.com/a/57809234 https://stackoverflow.com/a/57809234