API Payload Translation Tool

Large JSON API responses can be difficult to read. Converting them to YAML's clean, indentation-based format makes it much easier to spot errors or understand complex data relationships.

When to use this solution:

Use this when debugging API responses, creating mock data for tests, or documenting your API endpoints in a more human-readable format.

Common Use Cases

Debugging REST API responsesCreating mock test dataDocumenting API schemasReadable data investigation

1Step-by-Step Guide

Paste the API response

Paste the raw JSON response from your API or Postman into the right input field.

Convert to YAML

Click the 'JSON → YAML' button to simplify the visual structure.

Analyze the data

Read through the YAML output to quickly identify nested arrays or empty fields.

Save as example

Copy the clean YAML to use in your project's README or OpenAPI/Swagger documentation.

Ready to get started?

Use our free tool to solve this problem in seconds. No installation required.

Translate JSON Response

Frequently Asked Questions

Can I convert YAML back to JSON?

Yes! The tool is bidirectional. You can edit the YAML and convert it back to a valid JSON string instantly.

Is there a size limit?

The tool handles several megabytes of data comfortably, though extremely large log files might slow down your browser.