In order to learn hot to install the DNN API Endpoint module please follow the Getting Started Guide.
To understand the API Methods components and to experiment with a complex case where we used Action Form module with API Endpoint, click here.
The Validation on Input Data fields, can be found on Validation page.
Understand the API Context.
Follow examples here.
Understand HTTP communication (URLs, verbs, query string, post data, HTTP headers) on the API Methods page.
Understand cross domain requests and vulnerabilities.
Learn about debugging techniques.