This API request is now being described as a
GET request and not a
POST request, as was the case in previous versions of our documentation.
We made this update because we believe that an API call that retrieves data and does not alter state is more accurately represented as a GET request.
You may still make a POST request to this endpoint by simply submitting a JSON-formatted request body containing the parameters, with
Content-Type set to
Returns a URL for uploading files
An uploadUrl and upload authorizationToken are valid for 24 hours or until the endpoint rejects an upload, see b2_upload_file. You can upload as many files to this URL as you need. To achieve faster upload speeds, request multiple uploadUrls and upload your files to these different endpoints in parallel.
v1: Application keys (July 26, 2018)
Incompatible change: After calling b2_authorize_account with an application key that does not have the right permissions, this call will return a 401 Unauthorized.
v1: Original release (September 22, 2015)
An account authorization token, obtained from b2_authorize_account.
The token must have the
The ID of the bucket that you want to upload to.
The request succeeded.
The response headers include the Content-Type that was specified when the file was uploaded. They also include the X-Bz-FileName and X-Bz-Content-Sha1 headers, plus X-Bz-Info-* headers for any custom file info that was provided with the upload. The X-Bz-FileName uses percent-encoding, as if it were a URL parameter.
The identifier for the bucket.
The URL that can be used to upload files to this bucket, see b2_upload_file.
authorizationToken that must be used when uploading files to this bucket. This token is valid for 24 hours or until the
uploadUrl endpoint rejects an upload, see b2_upload_file
|400||bad_bucket_id||The requested bucket ID does not match an existing bucket.|
|400||bad_request||The request had the wrong fields or illegal values. The message returned with the error will describe the problem.|
|400||cannot_delete_non_empty_bucket||A bucket must be empty before it can be deleted. To delete this bucket, first remove all of the files in the bucket, then try the delete operation again.|
The numeric HTTP status code. Always matches the status in the HTTP response.
A single-identifier code that identifies the error.
A human-readable message, in English, saying what went wrong.
|401||bad_auth_token||The auth token used is not valid. Call b2_authorize_account again to either get a new one, or an error message describing the problem.|
|401||expired_auth_token||The auth token used has expired. Call b2_authorize_account again to get a new one.|
|401||unauthorized||The auth token used is valid, but does not authorize this call with these parameters. The capabilities of an auth token are determined by the application key used with b2_authorize_account.|
|403||storage_cap_exceeded||Usage cap exceeded.|