curl --request GET \
  --url https://api.snitcher.com/v1/workspaces/{workspaceUuid}/organisations/{organisationUuid}/custom-fields \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": [
    {
      "field_identifier": "industry",
      "field_key": "industry",
      "field_type": "text",
      "value": "Technology",
      "source": "manual",
      "updated_at": "2024-01-01T00:00:00Z"
    }
  ]
}