How to Read XML API Responses — Format, Validate, Convert to JSON
Pretty-print legacy XML, spot structure errors, and convert to JSON for modern apps — all with free browser-based tools.
Many banks, government portals, and older enterprise APIs still return XML. Raw XML on one line is hard to debug. NxtTls XML formatters help you read responses, fix structure issues, and convert to JSON when your app expects JavaScript-friendly data.
Format and validate first
Use the XML Formatter to add indentation and line breaks. Scan for unclosed tags, wrong nesting, or special characters that need escaping. Valid, readable XML saves time before you write parsing code or convert formats.
When to convert XML to JSON
JSON is easier to use in front-end frameworks and most new APIs. Converting XML to JSON maps elements to objects and repeated tags to arrays. Complex XML with attributes may need manual cleanup after conversion — always verify critical fields.
Try it on NxtTls
Paste an API response into XML Formatter for readability, then use XML to JSON for integration. JSON to XML is available when you need the reverse. All processing stays client-side.
Try the tool
XML to JSON