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delphiDll / Salesforce Platform APIs / OpenID Connect Discovery Endpoint

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var
http: HCkHttp;
success: Boolean;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
strVal: PWideChar;
end_session_endpoint: PWideChar;
frontchannel_logout_supported: Boolean;
frontchannel_logout_session_supported: Boolean;
issuer: PWideChar;
authorization_endpoint: PWideChar;
token_endpoint: PWideChar;
revocation_endpoint: PWideChar;
userinfo_endpoint: PWideChar;
jwks_uri: PWideChar;
registration_endpoint: PWideChar;
introspection_endpoint: PWideChar;
i: Integer;
count_i: Integer;

begin
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

http := CkHttp_Create();

sbResponseBody := CkStringBuilder_Create();
success := CkHttp_QuickGetSb(http,'https://login.salesforce.com{{site}}/.well-known/openid-configuration',sbResponseBody);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);
CkJsonObject_putEmitCompact(jResp,False);

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkJsonObject__emit(jResp));

respStatusCode := CkHttp_getLastStatus(http);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkHttp__lastHeader(http));
    Memo1.Lines.Add('Failed.');
    Exit;
  end;

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

// {
//   "end_session_endpoint": "https://<my_domain>/services/auth/idp/oidc/logout",
//   "frontchannel_logout_supported": true,
//   "frontchannel_logout_session_supported": false,
//   "issuer": "https://<my_domain>",
//   "authorization_endpoint": "https://<my_domain>/services/oauth2/authorize",
//   "token_endpoint": "https://<my_domain>/services/oauth2/token",
//   "revocation_endpoint": "https://<my_domain>/services/oauth2/revoke",
//   "userinfo_endpoint": "https://<my_domain>/services/oauth2/userinfo",
//   "jwks_uri": "https://<my_domain>/id/keys",
//   "registration_endpoint": "https://<my_domain>/services/oauth2/register",
//   "introspection_endpoint": "https://<my_domain>/services/oauth2/introspect",
//   "scopes_supported": [
//     "cdp_ingest_api",
//     "custom_permissions",
//     "cdp_segment_api",
//     "content",
//     "cdp_api",
//     "chatbot_api",
//     "cdp_identityresolution_api",
//     "interaction_api",
//     "wave_api",
//     "web",
//     "cdp_calculated_insight_api",
//     "einstein_gpt_api",
//     "offline_access",
//     "id",
//     "api",
//     "eclair_api",
//     "email",
//     "pardot_api",
//     "lightning",
//     "visualforce",
//     "cdp_query_api",
//     "sfap_api",
//     "address",
//     "openid",
//     "profile",
//     "cdp_profile_api",
//     "refresh_token",
//     "phone",
//     "user_registration_api",
//     "pwdless_login_api",
//     "chatter_api",
//     "full",
//     "forgot_password"
//   ],
//   "response_types_supported": [
//     "code",
//     "token",
//     "token id_token"
//   ],
//   "subject_types_supported": [
//     "public"
//   ],
//   "id_token_signing_alg_values_supported": [
//     "RS256"
//   ],
//   "display_values_supported": [
//     "page",
//     "popup",
//     "touch"
//   ],
//   "token_endpoint_auth_methods_supported": [
//     "client_secret_post",
//     "client_secret_basic",
//     "private_key_jwt"
//   ],
//   "claims_supported": [
//     "active",
//     "address",
//     "email",
//     "email_verified",
//     "family_name",
//     "given_name",
//     "is_app_installed",
//     "language",
//     "locale",
//     "name",
//     "nickname",
//     "organization_id",
//     "phone_number",
//     "phone_number_verified",
//     "photos",
//     "picture",
//     "preferred_username",
//     "profile",
//     "sub",
//     "updated_at",
//     "urls",
//     "user_id",
//     "user_type",
//     "zoneinfo"
//   ]
// }

// Sample code for parsing the JSON response...
// Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code

end_session_endpoint := CkJsonObject__stringOf(jResp,'end_session_endpoint');
frontchannel_logout_supported := CkJsonObject_BoolOf(jResp,'frontchannel_logout_supported');
frontchannel_logout_session_supported := CkJsonObject_BoolOf(jResp,'frontchannel_logout_session_supported');
issuer := CkJsonObject__stringOf(jResp,'issuer');
authorization_endpoint := CkJsonObject__stringOf(jResp,'authorization_endpoint');
token_endpoint := CkJsonObject__stringOf(jResp,'token_endpoint');
revocation_endpoint := CkJsonObject__stringOf(jResp,'revocation_endpoint');
userinfo_endpoint := CkJsonObject__stringOf(jResp,'userinfo_endpoint');
jwks_uri := CkJsonObject__stringOf(jResp,'jwks_uri');
registration_endpoint := CkJsonObject__stringOf(jResp,'registration_endpoint');
introspection_endpoint := CkJsonObject__stringOf(jResp,'introspection_endpoint');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'scopes_supported');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'scopes_supported[i]');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'response_types_supported');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'response_types_supported[i]');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'subject_types_supported');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'subject_types_supported[i]');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'id_token_signing_alg_values_supported');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'id_token_signing_alg_values_supported[i]');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'display_values_supported');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'display_values_supported[i]');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'token_endpoint_auth_methods_supported');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'token_endpoint_auth_methods_supported[i]');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'claims_supported');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'claims_supported[i]');
    i := i + 1;
  end;

CkHttp_Dispose(http);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);

Curl Command

curl -X GET
https://login.salesforce.com{{site}}/.well-known/openid-configuration

Postman Collection Item JSON

{
  "name": "OpenID Connect Discovery Endpoint",
  "request": {
    "auth": {
      "type": "noauth"
    },
    "method": "GET",
    "header": [
    ],
    "url": {
      "raw": "{{url}}{{site}}/.well-known/openid-configuration",
      "host": [
        "{{url}}{{site}}"
      ],
      "path": [
        ".well-known",
        "openid-configuration"
      ]
    }
  },
  "response": [
    {
      "name": "Successful OpenID Connect Discovery Endpoint",
      "originalRequest": {
        "method": "GET",
        "header": [
        ],
        "url": {
          "raw": "{{url}}{{site}}/.well-known/openid-configuration",
          "host": [
            "{{url}}{{site}}"
          ],
          "path": [
            ".well-known",
            "openid-configuration"
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Date",
          "value": "Thu, 16 Nov 2023 15:53:35 GMT"
        },
        {
          "key": "Strict-Transport-Security",
          "value": "max-age=63072000; includeSubDomains"
        },
        {
          "key": "X-Content-Type-Options",
          "value": "nosniff"
        },
        {
          "key": "X-XSS-Protection",
          "value": "1; mode=block"
        },
        {
          "key": "X-Robots-Tag",
          "value": "none"
        },
        {
          "key": "Cache-Control",
          "value": "no-cache,must-revalidate,max-age=0,no-store,private"
        },
        {
          "key": "Content-Type",
          "value": "application/json;charset=UTF-8"
        },
        {
          "key": "Access-Control-Allow-Credentials",
          "value": "false"
        },
        {
          "key": "Access-Control-Allow-Origin",
          "value": "*"
        },
        {
          "key": "Vary",
          "value": "Accept-Encoding"
        },
        {
          "key": "Content-Encoding",
          "value": "gzip"
        },
        {
          "key": "Transfer-Encoding",
          "value": "chunked"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"end_session_endpoint\": \"https://<my_domain>/services/auth/idp/oidc/logout\",\n    \"frontchannel_logout_supported\": true,\n    \"frontchannel_logout_session_supported\": false,\n    \"issuer\": \"https://<my_domain>\",\n    \"authorization_endpoint\": \"https://<my_domain>/services/oauth2/authorize\",\n    \"token_endpoint\": \"https://<my_domain>/services/oauth2/token\",\n    \"revocation_endpoint\": \"https://<my_domain>/services/oauth2/revoke\",\n    \"userinfo_endpoint\": \"https://<my_domain>/services/oauth2/userinfo\",\n    \"jwks_uri\": \"https://<my_domain>/id/keys\",\n    \"registration_endpoint\": \"https://<my_domain>/services/oauth2/register\",\n    \"introspection_endpoint\": \"https://<my_domain>/services/oauth2/introspect\",\n    \"scopes_supported\": [\n        \"cdp_ingest_api\",\n        \"custom_permissions\",\n        \"cdp_segment_api\",\n        \"content\",\n        \"cdp_api\",\n        \"chatbot_api\",\n        \"cdp_identityresolution_api\",\n        \"interaction_api\",\n        \"wave_api\",\n        \"web\",\n        \"cdp_calculated_insight_api\",\n        \"einstein_gpt_api\",\n        \"offline_access\",\n        \"id\",\n        \"api\",\n        \"eclair_api\",\n        \"email\",\n        \"pardot_api\",\n        \"lightning\",\n        \"visualforce\",\n        \"cdp_query_api\",\n        \"sfap_api\",\n        \"address\",\n        \"openid\",\n        \"profile\",\n        \"cdp_profile_api\",\n        \"refresh_token\",\n        \"phone\",\n        \"user_registration_api\",\n        \"pwdless_login_api\",\n        \"chatter_api\",\n        \"full\",\n        \"forgot_password\"\n    ],\n    \"response_types_supported\": [\n        \"code\",\n        \"token\",\n        \"token id_token\"\n    ],\n    \"subject_types_supported\": [\n        \"public\"\n    ],\n    \"id_token_signing_alg_values_supported\": [\n        \"RS256\"\n    ],\n    \"display_values_supported\": [\n        \"page\",\n        \"popup\",\n        \"touch\"\n    ],\n    \"token_endpoint_auth_methods_supported\": [\n        \"client_secret_post\",\n        \"client_secret_basic\",\n        \"private_key_jwt\"\n    ],\n    \"claims_supported\": [\n        \"active\",\n        \"address\",\n        \"email\",\n        \"email_verified\",\n        \"family_name\",\n        \"given_name\",\n        \"is_app_installed\",\n        \"language\",\n        \"locale\",\n        \"name\",\n        \"nickname\",\n        \"organization_id\",\n        \"phone_number\",\n        \"phone_number_verified\",\n        \"photos\",\n        \"picture\",\n        \"preferred_username\",\n        \"profile\",\n        \"sub\",\n        \"updated_at\",\n        \"urls\",\n        \"user_id\",\n        \"user_type\",\n        \"zoneinfo\"\n    ]\n}"
    }
  ]
}