curl --request POST \
  --url https://api.iotools.cloud/v1/tool/yaml-validator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "inputYaml": "name: my-app\nversion: 1.2.0\ntags:\n  - web\n  - api"
}
'

{
  "tool": "yaml-validator",
  "tool_version": "1.0.1",
  "outputs": {
    "status": "Valid YAML — no syntax errors found.\n1 document · top-level mapping (3 keys) · 5 lines",
    "errors": []
  },
  "credits_used": 3,
  "credits_remaining": null
}