How to perform 'Async HTTP POST Request' in SAS.
* Task: Async HTTP POST Request
* Language: SAS
%macro async_http_post_request()
* Implementation for Async HTTP POST Request
%let result = ...; * Initialize variable
* TODO: Implement core logic here
* Step 1: Prepare data
* Step 2: Process Async HTTP POST Request
%put("Done");
%mend;