Can I connect to the temporal client without certs?

I want to connect to temporal cloud to get the workflow list. I generated an API Key for this (as it’s an internal server and we don’t want to use Certs), but I always receive an error:

Received RST_STREAM with code 2 triggered by internal client error: alert certificate required:../deps/openssl/openssl/ssl/record/rec_layer_s3.c:1605:SSL alert number 116

I tried this command:
temporal workflow list
–address <address> \
–namespace <namespace> \
–tls \
–api-key <TEMPORAL_API_KEY>
But it doesn’t work. Do you know if it is possible to connect only with an API Key?

There was 2 problems:

  1. You should use a regional address instead of cluster one

  2. You have to specify the namespace if you’re using the TS SDK:
    const connectionOptions = {
    address,
    tls: true,
    metadata: { 'temporal-namespace': namespace },
    apiKey,
    };