result = client.contacts.list(limit=50)
for contact in result.items:
print(contact.id, contact.phone_number)
# Filter by phone number
result = client.contacts.list(phone_number="+1415")
# Pagination
cursor = None
while True:
result = client.contacts.list(cursor=cursor, limit=50)
for contact in result.items:
print(contact.id)
cursor = result.next_cursor
if not cursor:
break