Hi,
there are 2 issues
[root@test ~]# curl -v -XGET -d "test" https://seomoz.xyz/wp-json/litespeed/v1/token -k
* About to connect() to seomoz.xyz port 443 (#0)
* Trying 185.27.134.125...
* Connected to seomoz.xyz (185.27.134.125) port 443 (#0)
* Initializing NSS with certpath: sql:/etc/pki/nssdb
* skipping SSL peer certificate verification
* SSL connection using TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
* Server certificate:
* subject: CN=seomoz.xyz
* start date: Jun 29 10:07:57 2020 GMT
* expire date: Sep 27 10:07:57 2020 GMT
* common name: seomoz.xyz
* issuer: CN=Let's Encrypt Authority X3,O=Let's Encrypt,C=US
> GET /wp-json/litespeed/v1/token HTTP/1.1
> User-Agent: curl/7.29.0
> Host: seomoz.xyz
> Accept: */*
> Content-Length: 4
> Content-Type: application/x-www-form-urlencoded
>
* upload completely sent off: 4 out of 4 bytes
< HTTP/1.1 403 Forbidden
< Server: nginx
< Date: Tue, 18 Aug 2020 13:43:43 GMT
< Content-Type: text/html
< Content-Length: 146
< Connection: keep-alive
< Vary: Accept-Encoding
<
<html>
<head><title>403 Forbidden</title></head>
<body>
<center><h1>403 Forbidden</h1></center>
<hr><center>nginx</center>
</body>
</html>
* Connection #0 to host seomoz.xyz left intact
1. bad cert, seems missing CA cert or something
2. you have blocked wp-json URL , it gives 403
Please fix these 2 errors first before you request domain key
Best regards,