ABAP
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Http client and JSON
Search for cl_http_client class in google:
Some interesting articles
- [ABAP] HTTP-Client Anfrage (cl_http_client): http://codezentrale.bplaced.net/dcz/?tag=cl_http_client
- Calling an external RESTful service from ABAP – HTTP Method POST https://blogs.sap.com/2014/11/09/calling-an-external-restful-service-from-abap-http-method-post/
- Unable to post json data to web service API through POST method https://archive.sap.com/discussions/thread/3819217