ReadonlyallowedRequest headers allowed in preflight requests, or null if none are allowed.
ReadonlyallowedB2 and S3 operations permitted by this rule.
ReadonlyallowedOrigins allowed to make cross-origin requests (e.g., 'https://example.com').
ReadonlycorsUnique name identifying this CORS rule within the bucket.
ReadonlyexposeResponse headers exposed to the browser, or null if none are exposed.
ReadonlymaxMaximum time (in seconds) browsers may cache the preflight response.
Cross-Origin Resource Sharing (CORS) rule for browser-based access to a bucket.