curl --request POST \
  --url https://api.iotools.cloud/v1/tool/solidity-code-formatter \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "solidityInput": "// SPDX-License-Identifier: MIT\npragma solidity ^0.8.20;\n\nimport \"@openzeppelin/contracts/token/ERC20/ERC20.sol\";\nimport \"@openzeppelin/contracts/access/Ownable.sol\";\n\n/// @title  Vault\n/// @notice Simple ERC20 vault with a fee on withdrawals.\ncontract Vault is ERC20,Ownable{\nuint256 public constant FEE_BPS=25;\nmapping(address=>uint256) public deposits;\n\nevent Deposited(address indexed user,uint256 amount);\nevent Withdrawn(address indexed user,uint256 amount,uint256 fee);\n\nconstructor()ERC20(\"Vault Share\",\"VS\"){}\n\nfunction deposit()external payable{\nrequire(msg.value>0,\"zero value\");\ndeposits[msg.sender]+=msg.value;\n_mint(msg.sender,msg.value);\nemit Deposited(msg.sender,msg.value);\n}\n\nfunction withdraw(uint256 amount)public virtual{\nrequire(deposits[msg.sender]>=amount,\"insufficient\");\nuint256 fee=amount*FEE_BPS/10_000;\nuint256 payout=amount-fee;\ndeposits[msg.sender]-=amount;\n_burn(msg.sender,amount);\n(bool ok,)=msg.sender.call{value:payout}(\"\");\nrequire(ok,\"transfer failed\");\nemit Withdrawn(msg.sender,amount,fee);\n}\n\nfunction feeBps()public pure returns(uint256){return FEE_BPS;}\n}",
  "solidityVersion": "keep",
  "indentStyle": "4",
  "braceStyle": "attach",
  "printWidth": "120",
  "sortModifiers": "true",
  "sortPragmasImports": "true",
  "normalizeNatspec": "true",
  "collapseBlankLines": "true"
}
'

{
  "tool": "solidity-code-formatter",
  "tool_version": "1.0.1",
  "outputs": {
    "formattedOutput": "// SPDX-License-Identifier: MIT\n\npragma solidity ^0.8.20;\n\nimport \"@openzeppelin/contracts/access/Ownable.sol\";\nimport \"@openzeppelin/contracts/token/ERC20/ERC20.sol\";\n\n/// @title  Vault\n/// @notice Simple ERC20 vault with a fee on withdrawals.\ncontract Vault is ERC20, Ownable {\n    uint256 public constant FEE_BPS = 25;\n    mapping(address => uint256) public deposits;\n\n    event Deposited(address indexed user, uint256 amount);\n    event Withdrawn(address indexed user, uint256 amount, uint256 fee);\n\n    constructor() ERC20(\"Vault Share\", \"VS\") {\n    }\n\n    function deposit() external payable {\n        require(msg.value > 0, \"zero value\");\n        deposits[msg.sender] += msg.value;\n        _mint(msg.sender, msg.value);\n        emit Deposited(msg.sender, msg.value);\n    }\n\n    function withdraw(uint256 amount) public virtual {\n        require(deposits[msg.sender] >= amount, \"insufficient\");\n        uint256 fee = amount * FEE_BPS / 10_000;\n        uint256 payout = amount - fee;\n        deposits[msg.sender] -= amount;\n        _burn(msg.sender, amount);\n        (bool ok,) = msg.sender.call{ value: payout }(\"\");\n        require(ok, \"transfer failed\");\n        emit Withdrawn(msg.sender, amount, fee);\n    }\n\n    function feeBps() public pure returns (uint256) {\n        return FEE_BPS;\n    }\n}\n"
  },
  "credits_used": 3,
  "credits_remaining": null
}