ExAws.S3.put_object_acl

You're seeing just the function put_object_acl, go back to ExAws.S3 module for more information.
Link to this function

put_object_acl(bucket, object, acl)

View Source

Specs

put_object_acl(bucket :: binary(), object :: binary(), acl :: [acl_opts()]) ::
  ExAws.Operation.S3.t()

Create or update an object's access control policy