first commit

curl/docs/cmdline-opts/aws-sigv4.d

@@ -0,0 +1,17 @@
+Long: aws-sigv4
+Arg: <provider1[:provider2[:region[:service]]]>
+Help: Use AWS V4 signature authentication
+Category: auth http
+Added: 7.75.0
+---
+Use AWS V4 signature authentication in the transfer.
+
+The provider argument is a string that is used by the algorithm when creating
+outgoing authentication headers.
+
+The region argument is a string that points to a geographic area of
+a resources collection (region-code) when the region name is omitted from
+the endpoint.
+
+The service argument is a string that points to a function provided by a cloud
+(service-code) when the service name is omitted from the endpoint.