curl --request POST \
  --url http://localhost:3000/v1/admin/partners/products/requests/{request_id}/approve \
  --header 'Content-Type: application/json' \
  --data '
{
  "admin_notes": "<string>",
  "commission_rate": 0.5,
  "selling_price": 1
}
'

{
  "success": true,
  "request": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}