While working on the react-schema-form-rc-select project, there are several examples on the live demo site need to access and reference API on the Internet to get the dropdown list dynamically. To enable the live demo from the networknt.github.io/react-schema-form-rc-select site, we need to start an instance of light-reference API and deploy it to the test cloud environment. In this tutorial, I am going to document all the steps so that new users can use this tutorial to build their own APIs with light-rest-4j. Read More »

Light-4j servicemesher client module call example This example project used to show how to use light-4j client module and consumer component to call multi-service APIs in servicemesher environment. It uses java async concurrent feature and processes the service call in parallel. Introduction: For microservice applications, the application will be split into a set of smaller, interconnected services instead of building a single monolithic application. Each microservice is a small application that has its own hexagonal architecture consisting of business logic along with various adapters. Read More »

For most users, their use cases are straightforward in term of parameters; however, we do have some users who have advanced use cases with parameter serialization. OpenAPI 3.0 supports arrays and objects in operation parameters (path, query, header, and cookie) and lets you specify how these parameters should be serialized. The serialization method is defined by the style and explode keywords: style defines how multiple values are delimited. Possible styles depend on the parameter location – path, query, header or cookie. Read More »

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How to access database from Restful API Read More »

How to build petstore API from OpenAPI 3.0 specification Read More »