API Design Engineering

Automating API Contracts with Draft-07 JSON Schema

Learn how to automatically infer Draft-07 JSON Schemas with required properties, data types, and format validations from JSON payloads.

JSON Schema is the industry standard for microservice contract testing, OpenAPI specifications, and payload validation. Automated schema inference extracts property types, required fields, and format constraints from sample payloads.

Automated Format Detection

Strings matching ISO dates, email addresses, and UUIDs are automatically annotated with format: 'date-time', 'email', and 'uuid'.

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Frequently Asked Questions

What draft of JSON Schema is generated?

JSON2X generates Draft-07 schemas, widely supported by Swagger, Ajv, and Postman.

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