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README.md

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 This is a specification for the *validated-relationships-service-api* API.
 
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 * `specification/` This [Open API Specification](https://swagger.io/docs/specification/about/) describes the endpoints, methods and messages exchanged by the API. Use it to generate interactive documentation; the contract between the API and its consumers.
 * `sandbox/` This NodeJS application implements a mock implementation of the service. Use it as a back-end service to the interactive documentation to illustrate interactions and concepts. It is not intended to provide an exhaustive/faithful environment suitable for full development and testing.
 * `scripts/` Utilities helpful to developers of this specification.