curl --request POST \
  --url https://api.iotools.cloud/v1/tool/json-to-xml \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "inputJson": "{\"name\":\"Acme\",\"employees\":[\"Alice\",\"Bob\"],\"active\":true}",
  "rootElement": "root",
  "arrayItemElement": "item",
  "indent": "2",
  "nullHandling": "empty",
  "xmlDeclaration": "true"
}
'

{
  "tool": "json-to-xml",
  "tool_version": "1.0.1",
  "outputs": {
    "outputXml": "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<root>\n  <name>Acme</name>\n  <employees>Alice</employees>\n  <employees>Bob</employees>\n  <active>true</active>\n</root>"
  },
  "credits_used": 3,
  "credits_remaining": null
}