---
name: "backblaze-b2"
section: "1"
platform: "linux"
package: "backblaze-b2"
version: "3.19.1-4"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/backblaze-b2"
---

# backblaze-b2(1)

B2 Command Line Tool

## NAME

backblaze-b2 - B2 Command Line Tool

## DESCRIPTION

This program provides command-line access to the B2 service.

Usages:

-

  backblaze-b2 authorize-account \[\<accountId\>\] \[\<applicationKey\>\]\
   backblaze-b2 cancel-all-unfinished-large-files \<bucketName\>\
   backblaze-b2 cancel-large-file \<fileId\>\
   backblaze-b2 clear-account\
   backblaze-b2 create-bucket \[--bucketInfo \<json\>\] \[--corsRules \<json\>\] \[--lifecycleRules \<json\>\] \\

  \<bucketName\> \[allPublic \| allPrivate\]

  backblaze-b2 delete-bucket \<bucketName\>\
   backblaze-b2 delete-file-version \[\<fileName\>\] \<fileId\>\
   backblaze-b2 download-file-by-id \[--noProgress\] \<fileId\> \<localFileName\>\
   backblaze-b2 download-file-by-name \[--noProgress\] \<bucketName\> \<fileName\> \<localFileName\>\
   backblaze-b2 get-account-info\
   backblaze-b2 get-bucket \<bucketName\>\
   backblaze-b2 get-download-auth \[--prefix \<fileNamePrefix\>\] \[--duration \<durationInSeconds\>\] \<bucketName\>\
   backblaze-b2 get-file-info \<fileId\>\
   backblaze-b2 help \[commandName\]\
   backblaze-b2 hide-file \<bucketName\> \<fileName\>\
   backblaze-b2 list-buckets\
   backblaze-b2 list-file-names \<bucketName\> \[\<startFileName\>\] \[\<maxToShow\>\]\
   backblaze-b2 list-file-versions \<bucketName\> \[\<startFileName\>\] \[\<startFileId\>\] \[\<maxToShow\>\]\
   backblaze-b2 list-parts \<largeFileId\>\
   backblaze-b2 list-unfinished-large-files \<bucketName\>\
   backblaze-b2 ls \[--long\] \[--versions\] \<bucketName\> \[\<folderName\>\]\
   backblaze-b2 make-url \<fileId\>\
   backblaze-b2 sync \[--delete\] \[--keepDays N\] \[--skipNewer\] \[--replaceNewer\] \\

  \[--compareVersions \<option\>\] \[--threads N\] \[--noProgress\] \\\
   \[--excludeRegex \<regex\> \[--includeRegex \<regex\>\]\] \[--dryRun\] \\\
   \<source\> \<destination\>

  backblaze-b2 update-bucket \[--bucketInfo \<json\>\] \[--corsRules \<json\>\] \[--lifecycleRules \<json\>\] \\

  \<bucketName\> \[allPublic \| allPrivate\]

  backblaze-b2 upload-file \[--sha1 \<sha1sum\>\] \[--contentType \<contentType\>\] \\

  \[--info \<key\>=\<value\>\]\* \[--minPartSize N\] \\\
   \[--noProgress\] \[--threads N\] \<bucketName\> \<localFilePath\> \<b2FileName\>

  backblaze-b2 version

  For more details on one command: b2 help \<command\>

## COPYRIGHT

Copyright 2015 - 2019, Backblaze, Inc. \<support@backblaze.com\>

## AUTHOR

This manual page was generated by help2man 1.47.4 and amended by Ondrej Koblizek \<koblizeko@gmail.com\>.