API Response Viewer

Format, validate, and beautify minified JSON or XML API response payloads instantly.

JSON Indentation

Formats dense minified API responses into clean 2-space indented structures.

Syntax Validation

Audits payload syntax, flagging missing commas or unescaped characters.

1-Click Copy

Copy formatted API responses directly to clipboard.

Formatted API Response

What is an API Response Viewer?

An API Response Viewer validates and beautifies JSON/XML data payloads returned by REST and GraphQL web services.