This section lists the naming restrictions for both buckets and objects.
Bucket naming restrictions
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The maximum bucket name length is 256 characters.
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The bucket name must be DNS compliant.
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Allowed characters are numbers, the alphabet, and the following special characters:
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underscore ( _ )
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hyphen ( - )
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period ( . )
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Object naming restrictions
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The minimum object name length is 1 byte.
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Allowed characters are numbers, the alphabet, and the following special characters:
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exclamation mark ( ! )
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backward slash ( \ )
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quotation mark ( " )
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ampersand ( & )
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single quote ( ' )
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open and close parentheses ( )
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plus sign ( + )
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comma ( , )
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hyphen ( - )
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underscore ( _ )
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period ( . )
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forward slash ( / )
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semicolon ( ; )
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equal sign ( = )
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at sign ( @ )
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asterisk (*)
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