Alor, Trade, Connector, WebApi, Rest, WebSocket, Api

https://promo.alorbroker.ru/api

https://www.alorbroker.ru/trading#trading-terminals

https://alor.dev/examples

https://alor.dev/docs

CNTK, Python API

https://cntk.ai/pythondocs/gettingstarted.html

CNTK Api

https://docs.microsoft.com/en-us/cognitive-toolkit/cntk-library-api

Microsoft Cognitive Services

https://azure.microsoft.com/ru-ru/services/cognitive-services/

https://azure.microsoft.com/ru-ru/try/cognitive-services/my-apis/

Examples:

https://msdn.microsoft.com/magazine/mt788620

Accessing APIs from R (and a little R programming)

https://www.r-bloggers.com/accessing-apis-from-r-and-a-little-r-programming/

https://www.programmableweb.com/news/how-to-access-any-restful-api-using-r-language/how-to/2017/07/21?page=1

https://technistas.com/2012/06/11/using-rest-apis-from-r/

https://www.r-bloggers.com/using-the-httr-package-to-retrieve-data-from-apis-in-r/

https://www.rstudio.com/resources/videos/using-web-apis-from-r/

https://stackoverflow.com/questions/36141875/getting-data-from-xml-rest-service-and-display-it-using-r

https://community.servicenow.com/community?id=community_question&sys_id=b48e4b21dbdcdbc01dcaf3231f961958

https://blog.learningtree.com/creating-web-service-in-r/

https://github.com/idekerlab/cy-rest-R