Update user profile

PATCH /api/v1/user/profile
X-Api-Key: <your-api-key>
X-Api-Secret: <your-api-secret>
Content-Type: application/json

{
  "userId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
  "gender": "male",
  "stateProvince": "CDMX",
  "postalCode": "06600",
  "occupation": "engineer",
  "annualSalary": "50000-100000",
  "accountPurpose": "personal_savings",
  "expectedMonthlyVolume": "5000-10000"
}

{
  "success": true,
  "data": {
    "profile": {
      "id": "bfc7083b-75a2-11f1-86bf-42010a400007",
      "userId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
      "firstName": "Juan",
      "lastName": "García",
      "gender": "male",
      "stateProvince": "CDMX",
      "postalCode": "06600",
      "occupation": "engineer",
      "updatedAt": "2026-06-15T10:00:00.000Z"
    }
  }
}