Final answer:
A request in Apigee is constructed by defining an API proxy, which includes choosing the HTTP method, setting the resource path, adding headers, query parameters, and for certain methods, defining a request body. Apigee policies can modify these requests, and the Trace tool helps debug the request flow.
Step-by-step explanation:
To understand how a request is constructed within the Apigee API platform, it's important to familiarize yourself with the general structure of API requests and the specific tools Apigee provides for API management. An API request typically consists of an HTTP method, headers, a path to the resource, query parameters, and possibly a request body.
In Apigee, the process of constructing an API request involves defining an API proxy that acts as an intermediary between the client and the backend service. When setting up an API proxy, you can configure the request by choosing the appropriate HTTP method (GET, POST, PUT, DELETE, etc.) and defining the resource path. You also have the option to add query parameters and headers, and for methods like POST or PUT, you can configure the request body with relevant data inputs.
Apigee's API proxies also allow you to transform or modify requests by adding policies. These policies can enforce security measures, modify request parameters, add or remove headers, and transform payload formats.
With Apigee, users can leverage the Trace tool to debug and visualize how requests are being constructed and processed through the API proxy, providing insights into the sequence of policy execution and any potential issues.