# JSON Schema Contributor supplied; source control is verified only where a listing's provenance says so. ID: b822d001b1a7f726f5bdc16e14f05ea057677e128e69dc0e6611574a54079d19 Search context: `{}` Category: General JSON Schema is a vocabulary for describing and validating the structure of JSON data. It lets developers specify expected properties, data types and constraints, helping applications exchange consistent information and reject invalid inputs. The project website provides learning material, specifications and implementation resources. It is a standard used by validation tools and applications, rather than a hosted database or a single software product. ## About this listing Added as a fan ยท Contributor supplied Source control has not been verified. Listing updated: 2026-11-03 Link checked: 2026-11-03 [Main link]() [Explore listings](/search.md)