.html#access-keys-and-secret-access-keys">AWS S3 access key ID</a>. |
| <code>bucket_name</code>       | string         | yes      | <a href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/bucketnamingrules.html">AWS S3 bucket name</a> where the file is stored. |
| <code>file_key</code>          | string         | yes      | <a href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/UsingObjects.html">AWS S3 file key</a> to identify the file. |
| <code>path</code>              | string         | 