bucketpolicy.yaml

awBucketPolicy:
    Type: AWS::S3::BucketPolicy
    Properties:
      Bucket: !Ref RawBucket
      PolicyDocument:
        Statement:
          - Action: "s3:Put*"
            Effect: Allow
            Resource:
              Fn::Join:
                - ""
                -
                  - !GetAtt RawBucket.Arn
                  - "/*"
            Principal:
              AWS: "*"
              Service: apigateway.amazonaws.com
          - Action: "s3:Get*"
            Effect: Allow
            Resource:
              Fn::Join:
                - ""
                -
                  - !GetAtt RawBucket.Arn
                  - "/*"
            Principal:
              AWS: "*"
              Service: lambda.amazonaws.com