Description:

Implement a rest endpoint to database to store a single JSON object and return an identifier.

Acceptance Criteria:

• Validate the JSON so that it is valid, but not that it is valid according to any model.
• Return a unique identifier on success.
• Return a HTTP error code on failure. (find out if 200 or 500 response is suitable to use)
• Javadoc of implementation of API and SPI