Postman error when trying to list bucket using AWS Signature Authorization
Applies to
Postman API platform
Clients like S3browser and CloudBerry Explorer work fine with the same S3 request.
Issue
- Postman returns error "
Missing required header for this request: x-amz-content-sha25
6" - bycast logs shows :
ErrorMsg=AccessDenied, ErrorType=ClientAuthorization, CustomErrorMessage={<none>}, Details={AWS V4 authentication requires a valid x-amz-content-sha256}