{"service":"hidden-content-service","description":"Finds text concealed in a document — invisible to a person, readable by a language model — and returns a cleaned canonical text with it removed.","engineVersion":"0.169.0","rulepackVersion":"2026.08.23-16","health":{"method":"GET","path":"/v1/healthz"},"outputSurface":{"method":"GET","path":"/v1/output-surface"},"analyze":{"method":"POST","path":"/v1/analyze","auth":"Bearer <api key>"},"signUp":[{"method":"POST","path":"/v1/signup/github","note":"Sign in with GitHub and receive a test key. No human involved."}],"howToGetAKey":"Use one of the signUp routes above. No human involved."}