GET api/2.0/capabilities
Host: yourportal.r7-office.ru
Content-Type: application/json
Accept: application/json

application/json

{
  "status": 0,
  "response": {
    "ldapEnabled": false,
    "oauthEnabled": false,
    "providers": [
      "google",
      "facebook",
      "twitter",
      "linkedin",
      "mailru",
      "vk",
      "yandex",
      "gosuslugi",
      "appleid",
      "microsoft"
    ],
    "ssoLabel": "",
    "ssoUrl": ""
  }
}

text/xml

<result>
  <status>0</status>
  <response>
    <ldapEnabled>false</ldapEnabled>
    <oauthEnabled>false</oauthEnabled>
    <providers>google</providers>
    <providers>facebook</providers>
    <providers>twitter</providers>
    <providers>linkedin</providers>
    <providers>mailru</providers>
    <providers>vk</providers>
    <providers>yandex</providers>
    <providers>gosuslugi</providers>
    <providers>appleid</providers>
    <providers>microsoft</providers>
    <ssoLabel></ssoLabel>
    <ssoUrl></ssoUrl>
  </response>
</result>