curl --request PUT \
  --url https://server.promptwatch.com/api/v2/personas/{id} \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "name": "<string>",
  "description": "<string>",
  "ageRange": "<string>",
  "educationLevel": "<string>"
}
'

{
  "id": "6ba7b822-9dad-11d1-80b4-00c04fd430c8",
  "name": "Alex — procurement lead",
  "description": "Evaluates vendors for mid-market SaaS; cares about ROI and implementation time.",
  "ageRange": "35-44",
  "educationLevel": "College degree",
  "createdAt": "2026-02-10T12:00:00.000Z",
  "updatedAt": "2026-03-20T08:30:00.000Z"
}