curl --request GET \
  --url https://api.example.com/api/v1/personalize/result/{job_id} \
  --header 'Authorization: Bearer <token>'

{
  "personalised_email": "<string>",
  "metadata": {
    "commonality_found": "<string>",
    "confidence_score": 0.5,
    "research_sources": [
      "<string>"
    ],
    "generation_time_ms": 123,
    "model_used": "<string>",
    "prompt_source": ""
  },
  "subject_line": ""
}