Why Convert JSON to XML?
While modern APIs use JSON, many enterprise systems, legacy SOAP services, and data warehouses still require XML format. Converting JSON to XML is common when integrating modern microservices with older enterprise infrastructure.
JSON to XML Conversion Rules
- JSON objects become XML elements:
{"name":"Alice"}→<name>Alice</name> - JSON arrays become repeated elements with the parent key name
- Nested objects become nested elements
- Numeric/boolean values are converted to element text content
- JSON null → self-closing empty element:
<field/>
Common XML Output Use Cases
- SOAP API integration: REST JSON → SOAP XML payload
- Legacy enterprise databases (IBM DB2, SAP, Oracle) requiring XML feeds
- RSS/Atom feed generation from JSON data
- Android layout configuration from JSON design specs
- Maven/Ant build file generation from JSON configurations