curl --request GET \
  --url https://sitegpt.ai/api/v0/chatbots/{chatbotId}/settings/personas/{personaId} \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "message": "Fetched the custom persona of the chatbot successfully",
  "data": {
    "persona": {
      "id": "8224ca11-5ec3-434c-bfcc-880dcf3990c8",
      "title": "Custom",
      "description": "Custom Persona",
      "instructions": "Answer in an engaging and interactive way."
    }
  }
}