Book Image

Implementing Oracle API Platform Cloud Service

By : Andrew Bell, Sander Rensen, Luis Weir, Phil Wilkins
Book Image

Implementing Oracle API Platform Cloud Service

By: Andrew Bell, Sander Rensen, Luis Weir, Phil Wilkins

Overview of this book

Implementing Oracle API Platform Cloud Service moves from theory to practice using the newest Oracle API management platform. This critical new platform for Oracle developers allows you to interface the complex array of services your clients expect in the modern world. First, you'll learn about Oracle’s new platform and get an overview of it, then you'll see a use case showing the functionality and use of this new platform for Oracle customers. Next, you’ll see the power of Apiary and begin designing your own APIs. From there, you’ll build and run microservices and set up the Oracle API gateways. Moving on, you’ll discover how to customize the developer portal and publish your own APIs. You’ll spend time looking at configuration management on the new platform, and implementing the Oauth 2.0 policy, as well as custom policies. The latest finance modules from Oracle will be examined, with some of the third party alternatives in sight as well. This broad-scoped book completes your journey with a clear examination of how to transition APIs from Oracle API Management 12c to the new Oracle API Platform, so that you can step into the future confidently.
Table of Contents (12 chapters)

Request and response pipeline policies

Request policies are applied to the request flow and are enforced between the request being received from a client and the request being forwarded to the backend service endpoint. Any number of policies can be defined but policies execute in order, with the uppermost policy first, followed by the next policy, and so on, until the request is either rejected or forwarded to the backend service if all policy conditions are met. The service request URL is where requests meeting the policy criteria are sent, that is, the service endpoint:

Request and response policy enforcement

Response policies behave in a similar manner but apply from the point where the service endpoint responds up to the point where the response is sent back to the consumer from the API. The response from the backend service is always the first entry in an outbound flow....