@jonathan in what step it gave you 403 status error?
If you face the issue in S3 this link might be helpful for you https://aws.amazon.com/premiumsupport/knowledge-center/s3-403-forbidden-error/
Written by Ly Channa
Highly skilled: REST API, OAuth2, OpenIDConnect, SSO, TDD, RubyOnRails, CI/CD, Infrastruct as Code, AWS.