rest openapi sink REST OpenAPI Sink

Provided by: "Apache Software Foundation"

Support Level for this Kamelet is: "Stable"

Load an OpenAPI specification from a URI and call an operation on a HTTP service. The request that is generated respects the rules given in the OpenAPI specification (for example, path parameters and Content-Type).

Configuration Options

The following table summarizes the configuration options available for the rest-openapi-sink Kamelet:

Property Name Description Type Default Example

operation

Operation ID

Required The operation to call.

string

specification

Specification URI

Required The URI to the OpenApi specification file.

string

https://api.example.com/openapi.json

Dependencies

At runtime, the rest-openapi-sink Kamelet relies upon the presence of the following dependencies:

  • camel:rest-openapi

  • camel:http

  • camel:kamelet

  • camel:core

Camel JBang usage

Prerequisites

  • You’ve installed JBang.

  • You have executed the following command:

jbang app install camel@apache/camel

Supposing you have a file named route.yaml with this content:

- route:
    from:
      uri: "kamelet:timer-source"
      parameters:
        period: 10000
        message: 'test'
      steps:
        - to:
            uri: "kamelet:rest-openapi-sink"

You can now run it directly through the following command

camel run route.yaml

REST OpenAPI Sink Kamelet Description

RESTful API Integration

This Kamelet provides integration with RESTful APIs that are documented using OpenAPI specifications. It enables standardized API communication based on OpenAPI/Swagger definitions.

OpenAPI Specification

Uses OpenAPI specifications to understand API endpoints, request/response formats, and authentication requirements, ensuring consistent and documented API interactions.

HTTP Operations

Supports various HTTP operations (GET, POST, PUT, DELETE, etc.) as defined in the OpenAPI specification, providing comprehensive REST API integration capabilities.

Schema Validation

OpenAPI specifications include schema definitions that can be used for request and response validation, ensuring data integrity and API compliance.

Documentation-Driven Development

Enables documentation-driven API development where the API specification serves as the contract between API providers and consumers.

Standards Compliance

Follows REST architectural principles and OpenAPI standards for:

  • Consistent API design patterns

  • Standardized error handling

  • Clear documentation and discoverability

  • Interoperability across platforms

Kamelet source file

https://github.com/apache/camel-kamelets/blob/main/kamelets/rest-openapi-sink.kamelet.yaml

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