Validate API responses against JSON Schema and OpenAPI specifications
Paste your JSON response and optional schema to validate structure and data types
Copy and paste your API response JSON data into the response field.
Optionally provide a JSON schema to validate against specific structure requirements.
Click the validate button to check your response structure and data types.
Get detailed analysis, validation results, and improvement suggestions.
First, we parse your JSON response to ensure it's valid JSON format.
We analyze the response structure, data types, and field relationships.
If a schema is provided, we validate the response against the defined structure.
Generate comprehensive validation report with suggestions for improvement.
Our API Response Validator is a comprehensive tool designed for developers and API testers who need to ensure their API responses meet specific standards and schemas. Whether you're building RESTful APIs, testing third-party integrations, or validating data structures, this tool provides instant feedback on your JSON responses.
The validator supports JSON Schema validation, OpenAPI specification checking, and provides detailed analysis of response structure, data types, and potential improvements. It's perfect for API development, testing, debugging, and ensuring data consistency across your applications.