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Postman error when trying to list bucket using AWS Signature Authorization

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storagegrid
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sgrid
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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-sha256"
  • bycast logs shows : ErrorMsg=AccessDenied, ErrorType=ClientAuthorization, CustomErrorMessage={<none>}, Details={AWS V4 authentication requires a valid x-amz-content-sha256}

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