curl --request POST \
  --url https://api.iotools.cloud/v1/tool/json-pointer-evaluator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "json": "{\"user\":{\"id\":1,\"roles\":[\"admin\",\"editor\"]},\"active\":true}",
  "pointer": "/user/roles/0"
}
'

{
  "tool": "json-pointer-evaluator",
  "tool_version": "1.0.1",
  "outputs": {
    "result": "\"admin\""
  },
  "credits_used": 3,
  "credits_remaining": null
}