curl -X POST "WEBHOOK_URL" \
  -H "Content-Type: application/json" \
  -d '{"phone":"05XXXXXXXX","name":"Ahmed","email":"a@b.com"}'

curl -X POST "WEBHOOK_URL" \
  -H "Content-Type: application/json" \
  -d '[{"phone":"050111","name":"Ali"},{"phone":"050222","name":"Omar"}]'