curl --request GET \
  --url http://localhost:3000/v1/prompts/{id}/payloads/{payloadID} \
  --header 'Authorization: Bearer <token>'

{
  "payload": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "prompt_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "variables": {
      "user": "Arpit",
      "role": "Admin"
    },
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "name": "<string>"
  }
}