curl --request POST \
  --url https://api.iotools.cloud/v1/tool/file-hash-calculator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "inputText": "abc",
  "file": "",
  "algoMd5": "true",
  "algoSha1": "true",
  "algoSha256": "true",
  "algoSha512": "",
  "algoSha3": "",
  "hashFormat": "lowercase",
  "expectedHash": ""
}
'

{
  "tool": "file-hash-calculator",
  "tool_version": "1.0.1",
  "outputs": {
    "hashResults": [
      {
        "algorithm": "MD5",
        "hash": "900150983cd24fb0d6963f7d28e17f72"
      },
      {
        "algorithm": "SHA-1",
        "hash": "a9993e364706816aba3e25717850c26c9cd0d89d"
      },
      {
        "algorithm": "SHA-256",
        "hash": "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"
      }
    ],
    "verifyResult": ""
  },
  "credits_used": 3,
  "credits_remaining": null
}