curl --request GET \
  --url https://studio.edgeimpulse.com/v1/api/{projectId}/post-processing/{postProcessingId} \
  --header 'x-api-key: <api-key>'

{
  "success": true,
  "enabled": true,
  "parameters": [
    {
      "name": "Scale axes",
      "defaultValue": "<string>",
      "type": "text",
      "param": "scale-axes",
      "readonly": true,
      "shouldShow": true,
      "required": true,
      "showClickToSet": true,
      "value": "<string>",
      "help": "Divide axes by this number",
      "selectOptions": [
        {
          "value": "<string>",
          "selected": true,
          "optionLabel": "<string>",
          "priority": 123,
          "romEstimate": 123,
          "needsOps": [
            "<string>"
          ],
          "needsFeatures": [
            "<string>"
          ]
        }
      ],
      "showIf": {
        "parameter": "<string>",
        "operator": "eq",
        "value": "<string>"
      },
      "invalidText": "<string>",
      "section": "advanced",
      "multiline": true,
      "hint": "<string>",
      "placeholder": "<string>"
    }
  ],
  "error": "<string>"
}