GET /v1/leads

curl -H "Authorization: Bearer TU_TOKEN" \
  "https://api.play2sell.com/v1/leads?page=1&per_page=20&stage=prospecting"

{
  "data": [
    {
      "id": "lead_abc123",
      "name": "Juan Pérez",
      "email": "juan@empresa.com",
      "phone": "+52 55 1234 5678",
      "company": "Empresa SA",
      "stage": "prospecting",
      "assigned_to": "user_xyz789",
      "score": 75,
      "created_at": "2026-03-01T10:00:00Z",
      "updated_at": "2026-03-10T15:30:00Z"
    }
  ],
  "pagination": {
    "total": 150,
    "page": 1,
    "per_page": 20,
    "total_pages": 8
  }
}

GET /v1/leads/:id

POST /v1/leads

{
  "name": "María García",
  "email": "maria@empresa.com",
  "phone": "+52 55 9876 5432",
  "company": "Tech Corp",
  "stage": "prospecting",
  "source": "website",
  "custom_fields": {
    "sector": "tecnología",
    "employees": 50
  }
}

PATCH /v1/leads/:id

{
  "stage": "proposal",
  "score": 85
}

DELETE /v1/leads/:id