Sets and returns the AWS keys. This will error if not all are specified.
set_aws_api_key(
access_key = NULL,
secret_key = NULL,
default_region = "us-east-1",
error = TRUE
)have_aws_key()
List of access_key, secret_key,
and default_region
Amazon access key. If NULL then looks at the
AWS_ACCESS_KEY_ID system variable.
Amazon secret key. If NULL then looks at the
AWS_SECRET_ACCESS_KEY system variable.
Amazon default region. If NULL then looks at the
AWS_DEFAULT_REGION system variable.
Should this function error if things are not specified?