{
  "clients": [
    {"name": "Valentina Demo Uno", "phone": "+15555550151", "email": "valentina.demo@example.invalid"},
    {"name": "Camila Demo Dos", "phone": "+15555550152", "email": "camila.demo@example.invalid"},
    {"name": "Sofía Demo Tres", "phone": "+15555550153", "email": "sofia.demo@example.invalid"},
    {"name": "Daniela Demo Cuatro", "phone": "+15555550154", "email": "daniela.demo@example.invalid"},
    {"name": "Valentina Demo Uno", "phone": "+15555550151", "email": "valentina.demo@example.invalid"},
    {"name": "", "phone": "not-a-phone", "email": "sin-nombre@example.invalid"}
  ]
}