Does the B2 S3 Compatible API support Pre-Signed URLs?

As outlined in the S3 Compatible API documentation, Pre-Signed URLs are supported.  The pre-signed URLs can be generated in a number of ways including the AWS CLI, s3cmd, and AWS SDKs.

You can find guides for configuring these tools here:

• AWS CLI
• s3cmd
• AWS SDK for PHP
• AWS SDK for Javascript
• AWS SDK for .NET
• AWS SDK for Go
• AWS SDK for Java (v2)
• AWS SDK for Python (boto3)
• AWS SDK for Ruby