XML to JSON & YAML Converter API

Convert XML to JSON (attributes kept with @), JSON to XML, YAML to JSON and JSON to YAML. POST the document, get the converted result.

Authentication & base URL

Subscribe through one of our marketplace listings; your marketplace API key and base URL are shown there. All endpoints return JSON over HTTPS, served from a global edge network (typically 20–150 ms).

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Endpoints

POST `/v1/convert/xml-to-json`

XML to JSON

Request body: application/xml

POST `/v1/convert/json-to-xml`

JSON to XML

Request body: application/json

POST `/v1/convert/yaml-to-json`

YAML to JSON

Request body: text/plain

POST `/v1/convert/json-to-yaml`

JSON to YAML

Request body: application/json

Example

POST /v1/convert/xml-to-json

<note id="1"><to>Ana</to></note>

{
  "note": {
    "to": "Ana",
    "@id": "1"
  }
}

Convert XML to JSON (attributes kept with @), JSON to XML, YAML to JSON and JSON to YAML. POST the document, get the converted result.

Use cases

Legacy XML integrations, config file conversion, ETL, no-code automations.

Why this API

Fast: runs on a global edge network, typical response well under 1 second.
Reliable: simple JSON, clear error messages.
Fair pricing: Free plan 500 requests/month, Pro 25,000 for $4.99, Ultra 150,000 for $14.99.

Pricing

Free plan with 500 calls per month, then Pro (25,000 calls for $4.99/month) and Ultra (150,000 calls for $14.99/month). See all plans.