Those 503's are by design,see https://www.backblaze.com/blog/design-thinking-b2-apis-the-hidden-costs-of-s3-compatibility/ https://www.backblaze.com/blog/design

Those 503's are by design,see https://www.backblaze.com/blog/design-thinking-b2-apis-the-hidden-costs-of-s3-compatibility/ https://www.backblaze.com/blog/design-thinking-b2-apis-the-h...