Amazon Web Services Request Signatures R package aws.signature version 0.6.2 CRAN Task View: WebTechnologies (https://CRAN.R-project.org/view=WebTechnologies) Generates version 2 and version 4 request signatures for Amazon Web Services ('AWS') <https://aws.amazon.com/> Application Programming Interfaces ('APIs') and provides a mechanism for retrieving credentials from environment variables, 'AWS' credentials files, and 'EC2' instance metadata. For use on 'EC2' instances, users will need to install the suggested package 'aws.ec2metadata' <https://cran.r-project.org/package=aws.ec2metadata>. Software Imports: digest, base64enc, jsonlite, curl Suggests: devtools, testthat (>= 2.1.0), aws.ec2metadata (>= 0.1.6) Gonzalo Diaz <gonzalomartindiaz22@gmail.com> Comprehensive R Archive Network (CRAN) Thomas J. Leeper [aut] (ORCID: <https://orcid.org/0000-0003-4097-6326>), Jonathan Stott [aut], Gonzalo Diaz [cre, aut] (ORCID: <https://orcid.org/0009-0003-9056-4896>), Mike Kaminsky [ctb], Mark Douthwaite [ctb], Jason Gofford [ctb], Luke Dyer [ctb] GPL (>= 2) 2026-07-21 application/tgz https://CRAN.R-project.org/package=aws.signature doi:10.32614/CRAN.package.aws.signature