curl --request POST \
  --url https://api.iotools.cloud/v1/tool/ulid-generator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "count": "5",
  "outputFormat": "text",
  "timestamp": "1469918176385",
  "randomHex": "0123456789abcdef0123"
}
'

{
  "tool": "ulid-generator",
  "tool_version": "1.0.1",
  "outputs": {
    "results": "01ARYZ6S4104HMASW9NF6YY093"
  },
  "credits_used": 3,
  "credits_remaining": null
}