Zoom Developer Forum
Error 443 in curl when calling API
API and Webhooks
tommy
(Tommy Gaessler)
April 3, 2020, 10:49pm
6
Thanks
@marcelocuadrado
,
Are you using
TLS 1.2
on your production server?
Thanks,
Tommy
show post in topic
Related topics
Topic
Replies
Views
Activity
Unknown SSL protocol error in connection to api.zoom.us:443
API and Webhooks
6
1659
February 6, 2021
Connection Refused when hitting zoom api
API and Webhooks
11
1380
July 31, 2022
Getting Error: Unknown SSL protocol error in connection to api.zoom.us:443
API and Webhooks
2
1706
August 15, 2020
About cURL error 7: Failed to connect to api.zoom.us port 443: Connection timed out
Meetings
1
817
April 13, 2022
OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to api.zoom.us:443
API and Webhooks
api
10
2695
October 13, 2025