Versions (relevant - OpenSearch/Dashboard/Server OS/Browser): Latest version of OS
Describe the issue: Is base64 encoding needed with Basic Auth to make a POST request to insert data? I am using C++ to build the request (without libcurl).
@OSuser If you’re using the Authorization header with basic authentication, you must encode username:password with base64 as per RFC 7617
I think this could be a reason why it isn’t mentioned in OpenSearch documentation, as this relates to header definition and not OpenSearch requirements.