curl --request POST \
  --url https://api.iotools.cloud/v1/tool/rust-code-formatter \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "rustInput": "fn max(a: i32, b: i32) -> i32 {\nif a > b {\na\n} else {\nb\n}\n}",
  "indent": "4"
}
'

{
  "tool": "rust-code-formatter",
  "tool_version": "1.0.1",
  "outputs": {
    "output": "fn max(a: i32, b: i32) -> i32 {\n    if a > b {\n        a\n    } else {\n        b\n    }\n}"
  },
  "credits_used": 3,
  "credits_remaining": null
}