NOTE: HTTPS TLS 1.0 and 1.1 protocol Support Disabled 4/20/2022

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NOTE: HTTPS TLS 1.0 and 1.1 protocol Support Disabled 4/20/2022.
You will need to use TLS 1.2 to access RETS with HTTPS now.

Some helpful links with information about TLS 1.2 support:

https://www.ssllabs.com/ssltest/analyze.html

https://docs.microsoft.com/en-us/mem/configmgr/core/plan-design/security/enable-tls-1-2-client