List the DNS providers the Connect engine can detect and automate

list providers: reference page for this CustomDomain™ API operation in the providers group. Covers parameters, request body, responses and error codes.

curl -X GET "https://example.com/providers"

{  "providers": [    {      "id": "string",      "rail": "string",      "oauth": true,      "account_ways": [        "oauth"      ]    }  ],  "count": 0}