https://[base-server-url]/.well-known/openid-configuration

{
  "request_parameter_supported": true,
  "id_token_encryption_alg_values_supported": [
    "RSA-OAEP", "RSA1_5", "RSA-OAEP-256"
  ],
  "registration_endpoint": "https://idp-p.mitre.org/register",
  "userinfo_signing_alg_values_supported": [
    "HS256", "HS384", "HS512", "RS256", "RS384", "RS512"
  ],
  "token_endpoint": "https://idp-p.mitre.org/token",
  "request_uri_parameter_supported": false,
  "request_object_encryption_enc_values_supported": [
    "A192CBC-HS384", "A192GCM", "A256CBC+HS512",
    "A128CBC+HS256", "A256CBC-HS512",
    "A128CBC-HS256", "A128GCM", "A256GCM"
  ],
  "token_endpoint_auth_methods_supported": [
    "client_secret_post",
    "client_secret_basic",
    "client_secret_jwt",
    "private_key_jwt",
    "none"
  ],
  "userinfo_encryption_alg_values_supported": [
    "RSA-OAEP", "RSA1_5",
    "RSA-OAEP-256"
  ],
  "subject_types_supported": [
    "public", "pairwise"
  ],
  "id_token_encryption_enc_values_supported": [
    "A192CBC-HS384", "A192GCM", "A256CBC+HS512",
    "A128CBC+HS256", "A256CBC-HS512", "A128CBC-HS256",
    "A128GCM", "A256GCM"
  ],
  "claims_parameter_supported": false,
  "jwks_uri": "https://idp-p.mitre.org/jwk",
  "id_token_signing_alg_values_supported": [
    "HS256", "HS384", "HS512", "RS256", "RS384", "RS512", "none"
  ],
  "authorization_endpoint": "https://idp-p.mitre.org/authorize",
  "require_request_uri_registration": false,
  "introspection_endpoint": "https://idp-p.mitre.org/introspect",
  "request_object_encryption_alg_values_supported": [
    "RSA-OAEP", ?RSA1_5", "RSA-OAEP-256"
  ],
  "service_documentation": "https://idp-p.mitre.org/about",
  "response_types_supported": [
    "code", "token"
  ],
  "token_endpoint_auth_signing_alg_values_supported": [
    "HS256", "HS384", "HS512", "RS256", "RS384", "RS512"
  ],
  "revocation_endpoint": "https://idp-p.mitre.org/revoke",
  "request_object_signing_alg_values_supported": [
    "HS256", "HS384", "HS512", "RS256", "RS384", "RS512"
  ],
  "claim_types_supported": [
    "normal"
  ],
  "grant_types_supported": [
    "authorization_code",
    "implicit",
    "urn:ietf:params:oauth:grant-type:jwt-bearer",
    "client_credentials",
    "urn:ietf:params:oauth:grant_type:redelegate"
  ],
  "scopes_supported": [
    "profile", "openid", "email", "address", "phone", "offline_access"
  ],
  "userinfo_endpoint": "https://idp-p.mitre.org/userinfo",
  "userinfo_encryption_enc_values_supported": [
    "A192CBC-HS384", "A192GCM", "A256CBC+HS512","A128CBC+HS256",
    "A256CBC-HS512", "A128CBC-HS256", "A128GCM", "A256GCM"
  ],
  "op_tos_uri": "https://idp-p.mitre.org/about",
  "issuer": "https://idp-p.mitre.org/",
  "op_policy_uri": "https://idp-p.mitre.org/about",
  "claims_supported": [
    "sub", "name", "preferred_username", "given_name", "family_name",
    "middle_name", "nickname", "profile", "picture", "website",
    "gender", "zone_info", "locale", "updated_time", "birthdate",
    "email", "email_verified", "phone_number", "address"
  ]
}

{
  "keys": [
    {
      "alg": "RS256",
      "e": "AQAB",
      "n": "o80vbR0ZfMhjZWfqwPUGNkcIeUcweFyzB2S2T-hje83IOVct8gVg9FxvHPK1ReEW3-p7-A8GNcLAuFP_8jPhiL6LyJC3F10aV9KPQFF-w6Eq6VtpEgYSfzvFegNiPtpMWd7C43EDwjQ-GrXMVCLrBYxZC-P1ShyxVBOzeR_5MTC0JGiDTecr_2YT6o_3aE2SIJu4iNPgGh9MnyxdBo0Uf0TmrqEIabquXA1-V8iUihwfI8qjf3EujkYi7gXXelIo4_gipQYNjr4DBNlE0__RI0kDU-27mb6esswnP2WgHZQPsk779fTcNDBIcYgyLujlcUATEqfCaPDNp00J6AbY6w",
      "kty": "RSA",
      "kid": "rsa1"
    }
  ]
}

 HTTP/1.1 200 OK
  Content-Type: application/json

  {
   "issuer":
     "https://server.example.com",
   "authorization_endpoint":
     "https://server.example.com/connect/authorize",
   "token_endpoint":
     "https://server.example.com/connect/token",
   "token_endpoint_auth_methods_supported":
     ["client_secret_basic", "private_key_jwt"],
   "token_endpoint_auth_signing_alg_values_supported":
     ["RS256", "ES256"],
   "userinfo_endpoint":
     "https://server.example.com/connect/userinfo",
   "check_session_iframe":
     "https://server.example.com/connect/check_session",
   "end_session_endpoint":
     "https://server.example.com/connect/end_session",
   "jwks_uri":
     "https://server.example.com/jwks.json",
   "registration_endpoint":
     "https://server.example.com/connect/register",
   "scopes_supported":
     ["openid", "profile", "email", "address",
      "phone", "offline_access"],
   "response_types_supported":
     ["code", "code id_token", "id_token", "token id_token"],
   "acr_values_supported":
     ["urn:mace:incommon:iap:silver",
      "urn:mace:incommon:iap:bronze"],
   "subject_types_supported":
     ["public", "pairwise"],
   "userinfo_signing_alg_values_supported":
     ["RS256", "ES256", "HS256"],
   "userinfo_encryption_alg_values_supported":
     ["RSA1_5", "A128KW"],
   "userinfo_encryption_enc_values_supported":
     ["A128CBC-HS256", "A128GCM"],
   "id_token_signing_alg_values_supported":
     ["RS256", "ES256", "HS256"],
   "id_token_encryption_alg_values_supported":
     ["RSA1_5", "A128KW"],
   "id_token_encryption_enc_values_supported":
     ["A128CBC-HS256", "A128GCM"],
   "request_object_signing_alg_values_supported":
     ["none", "RS256", "ES256"],
   "display_values_supported":
     ["page", "popup"],
   "claim_types_supported":
     ["normal", "distributed"],
   "claims_supported":
     ["sub", "iss", "auth_time", "acr",
      "name", "given_name", "family_name", "nickname",
      "profile", "picture", "website",
      "email", "email_verified", "locale", "zoneinfo",
      "http://example.info/claims/groups"],
   "claims_parameter_supported":
     true,
   "service_documentation":
     "http://server.example.com/connect/service_documentation.html",
   "ui_locales_supported":
     ["en-US", "en-GB", "en-CA", "fr-FR", "fr-CA"]
  }