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BackBlaze supports external integration through an HTTP-based REST API.\\
__Restriction:__ REST API does not support resume on upload and mdtm(File modification time) changes.\\
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Create App keys on [https://www.backblaze.com/]\\
[attachments|b2_app_key.png]\\ 
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Use the "KeyId"  as username and the applicationKey as password.\\
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[attachments|b2_reg_result.png]\\