Appian

Appian Web APIs

Appian Web APIs expose Appian data and services to external systems through REST web services. Each Web API associates a URL and HTTP method combination with an expression, supporting GET, POST, PUT, DELETE, and PATCH methods. Web APIs support OpenAPI 3.0.1 specification export for documentation sharing.

Documentation GitHub

Documentation

https://docs.appian.com/suite/help/25.4/Web_APIs.html

https://docs.appian.com/suite/help/25.4/Web_API_Authentication.html

Other Resources

https://docs.appian.com/suite/help/25.4/Web_API_Tutorial.html

GettingStartedGuide

https://docs.appian.com/suite/help/25.4/Designing_Web_APIs.html

https://docs.appian.com/suite/help/25.4/passing-a-web-api-document-into-a-process-model.html