curl --request POST \
  --url https://api.iotools.cloud/v1/tool/angle-converter \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "value": "45",
  "fromUnit": "degree",
  "precision": "4"
}
'

{
  "tool": "angle-converter",
  "tool_version": "1.0.1",
  "outputs": {
    "table": [
      {
        "unit": "Degree (°)",
        "value": "45"
      },
      {
        "unit": "Radian (rad)",
        "value": "0.7854"
      },
      {
        "unit": "Gradian (gon)",
        "value": "50"
      },
      {
        "unit": "Turn (revolutions)",
        "value": "0.125"
      },
      {
        "unit": "Arcminute (')",
        "value": "2700"
      },
      {
        "unit": "Arcsecond (\")",
        "value": "162000"
      },
      {
        "unit": "Milliradian (mrad)",
        "value": "785.3982"
      }
    ],
    "trigTable": [
      {
        "function": "sin",
        "value": "0.7071"
      },
      {
        "function": "cos",
        "value": "0.7071"
      },
      {
        "function": "tan",
        "value": "1"
      },
      {
        "function": "cot",
        "value": "1"
      },
      {
        "function": "sec",
        "value": "1.4142"
      },
      {
        "function": "csc",
        "value": "1.4142"
      }
    ]
  },
  "credits_used": 3,
  "credits_remaining": null
}