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delphiDll / Salesforce Platform APIs / List named credentials

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var
http: HCkHttp;
success: Boolean;
queryParams: HCkJsonObject;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
v_Type: PWideChar;
v_Url: PWideChar;
Id: PWideChar;
IsDeleted: Boolean;
DeveloperName: PWideChar;
Language: PWideChar;
MasterLabel: PWideChar;
NamespacePrefix: PWideChar;
CreatedDate: PWideChar;
CreatedById: PWideChar;
LastModifiedDate: PWideChar;
LastModifiedById: PWideChar;
SystemModstamp: PWideChar;
Endpoint: PWideChar;
PrincipalType: PWideChar;
JwtIssuer: PWideChar;
JwtFormulaSubject: PWideChar;
JwtTextSubject: PWideChar;
JwtValidityPeriodSeconds: PWideChar;
JwtAudience: PWideChar;
AuthTokenEndpointUrl: PWideChar;
size: Integer;
totalSize: Integer;
done: Boolean;
queryLocator: PWideChar;
entityTypeName: 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();

queryParams := CkJsonObject_Create();
CkJsonObject_UpdateString(queryParams,'q','SELECT FIELDS(ALL) FROM NamedCredential LIMIT 200');

// Adds the "Authorization: Bearer <access_token>" header.
CkHttp_putAuthToken(http,'<access_token>');

resp := CkHttp_QuickRequestParams(http,'GET','https://domain.com/services/data/v{{version}}/tooling/query/',queryParams);
if (CkHttp_getLastMethodSuccess(http) = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

sbResponseBody := CkStringBuilder_Create();
CkHttpResponse_GetBodySb(resp,sbResponseBody);

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

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

respStatusCode := CkHttpResponse_getStatusCode(resp);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkHttpResponse__header(resp));
    Memo1.Lines.Add('Failed.');
    CkHttpResponse_Dispose(resp);
    Exit;
  end;
CkHttpResponse_Dispose(resp);

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

// {
//   "size": 1,
//   "totalSize": 1,
//   "done": true,
//   "queryLocator": null,
//   "entityTypeName": "NamedCredential",
//   "records": [
//     {
//       "attributes": {
//         "type": "NamedCredential",
//         "url": "/services/data/v58.0/tooling/sobjects/NamedCredential/0XA4H000000TNRhWAO"
//       },
//       "Id": "0XA4H000000TNRhWAO",
//       "IsDeleted": false,
//       "DeveloperName": "Slack_Webhook_for_integration_Channel",
//       "Language": "en_US",
//       "MasterLabel": "Slack Webhook for #integration Channel",
//       "NamespacePrefix": null,
//       "CreatedDate": "2020-11-06T14:04:44.000+0000",
//       "CreatedById": "00558000000yFyDAAU",
//       "LastModifiedDate": "2020-11-06T14:04:44.000+0000",
//       "LastModifiedById": "00558000000yFyDAAU",
//       "SystemModstamp": "2020-11-06T14:04:44.000+0000",
//       "Endpoint": "https://hooks.slack.com/services/SECRET",
//       "PrincipalType": "Anonymous",
//       "JwtIssuer": null,
//       "JwtFormulaSubject": null,
//       "JwtTextSubject": null,
//       "JwtValidityPeriodSeconds": null,
//       "JwtAudience": null,
//       "AuthTokenEndpointUrl": null
//     }
//   ]
// }

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

size := CkJsonObject_IntOf(jResp,'size');
totalSize := CkJsonObject_IntOf(jResp,'totalSize');
done := CkJsonObject_BoolOf(jResp,'done');
queryLocator := CkJsonObject__stringOf(jResp,'queryLocator');
entityTypeName := CkJsonObject__stringOf(jResp,'entityTypeName');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'records');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    v_Type := CkJsonObject__stringOf(jResp,'records[i].attributes.type');
    v_Url := CkJsonObject__stringOf(jResp,'records[i].attributes.url');
    Id := CkJsonObject__stringOf(jResp,'records[i].Id');
    IsDeleted := CkJsonObject_BoolOf(jResp,'records[i].IsDeleted');
    DeveloperName := CkJsonObject__stringOf(jResp,'records[i].DeveloperName');
    Language := CkJsonObject__stringOf(jResp,'records[i].Language');
    MasterLabel := CkJsonObject__stringOf(jResp,'records[i].MasterLabel');
    NamespacePrefix := CkJsonObject__stringOf(jResp,'records[i].NamespacePrefix');
    CreatedDate := CkJsonObject__stringOf(jResp,'records[i].CreatedDate');
    CreatedById := CkJsonObject__stringOf(jResp,'records[i].CreatedById');
    LastModifiedDate := CkJsonObject__stringOf(jResp,'records[i].LastModifiedDate');
    LastModifiedById := CkJsonObject__stringOf(jResp,'records[i].LastModifiedById');
    SystemModstamp := CkJsonObject__stringOf(jResp,'records[i].SystemModstamp');
    Endpoint := CkJsonObject__stringOf(jResp,'records[i].Endpoint');
    PrincipalType := CkJsonObject__stringOf(jResp,'records[i].PrincipalType');
    JwtIssuer := CkJsonObject__stringOf(jResp,'records[i].JwtIssuer');
    JwtFormulaSubject := CkJsonObject__stringOf(jResp,'records[i].JwtFormulaSubject');
    JwtTextSubject := CkJsonObject__stringOf(jResp,'records[i].JwtTextSubject');
    JwtValidityPeriodSeconds := CkJsonObject__stringOf(jResp,'records[i].JwtValidityPeriodSeconds');
    JwtAudience := CkJsonObject__stringOf(jResp,'records[i].JwtAudience');
    AuthTokenEndpointUrl := CkJsonObject__stringOf(jResp,'records[i].AuthTokenEndpointUrl');
    i := i + 1;
  end;

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

Curl Command

curl -G -d "q=SELECT%20FIELDS%28ALL%29%20FROM%20NamedCredential%20LIMIT%20200"
	-H "Authorization: Bearer <access_token>"
https://domain.com/services/data/v{{version}}/tooling/query/

Postman Collection Item JSON

{
  "name": "List named credentials",
  "protocolProfileBehavior": {
    "strictSSL": false,
    "disableBodyPruning": true
  },
  "request": {
    "method": "GET",
    "header": [
    ],
    "body": {
      "mode": "raw",
      "raw": "",
      "options": {
        "raw": {
          "language": "json"
        }
      }
    },
    "url": {
      "raw": "{{_endpoint}}/services/data/v{{version}}/tooling/query/?q=SELECT FIELDS(ALL) FROM NamedCredential LIMIT 200",
      "host": [
        "{{_endpoint}}"
      ],
      "path": [
        "services",
        "data",
        "v{{version}}",
        "tooling",
        "query",
        ""
      ],
      "query": [
        {
          "key": "q",
          "value": "SELECT FIELDS(ALL) FROM NamedCredential LIMIT 200"
        }
      ]
    }
  },
  "response": [
    {
      "name": "List named credentials",
      "originalRequest": {
        "method": "GET",
        "header": [
        ],
        "body": {
          "mode": "raw",
          "raw": "",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        },
        "url": {
          "raw": "{{_endpoint}}/services/data/v{{version}}/tooling/query/?q=SELECT FIELDS(ALL) FROM NamedCredential LIMIT 200",
          "host": [
            "{{_endpoint}}"
          ],
          "path": [
            "services",
            "data",
            "v{{version}}",
            "tooling",
            "query",
            ""
          ],
          "query": [
            {
              "key": "q",
              "value": "SELECT FIELDS(ALL) FROM NamedCredential LIMIT 200"
            }
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Date",
          "value": "Mon, 03 Jul 2023 13:09:27 GMT"
        },
        {
          "key": "Strict-Transport-Security",
          "value": "max-age=63072000; includeSubDomains"
        },
        {
          "key": "X-Content-Type-Options",
          "value": "nosniff"
        },
        {
          "key": "X-Robots-Tag",
          "value": "none"
        },
        {
          "key": "Cache-Control",
          "value": "no-cache,must-revalidate,max-age=0,no-store,private"
        },
        {
          "key": "Sforce-Limit-Info",
          "value": "api-usage=5/15000"
        },
        {
          "key": "Content-Type",
          "value": "application/json;charset=UTF-8"
        },
        {
          "key": "Vary",
          "value": "Accept-Encoding"
        },
        {
          "key": "Content-Encoding",
          "value": "gzip"
        },
        {
          "key": "Transfer-Encoding",
          "value": "chunked"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"size\": 1,\n    \"totalSize\": 1,\n    \"done\": true,\n    \"queryLocator\": null,\n    \"entityTypeName\": \"NamedCredential\",\n    \"records\": [\n        {\n            \"attributes\": {\n                \"type\": \"NamedCredential\",\n                \"url\": \"/services/data/v58.0/tooling/sobjects/NamedCredential/0XA4H000000TNRhWAO\"\n            },\n            \"Id\": \"0XA4H000000TNRhWAO\",\n            \"IsDeleted\": false,\n            \"DeveloperName\": \"Slack_Webhook_for_integration_Channel\",\n            \"Language\": \"en_US\",\n            \"MasterLabel\": \"Slack Webhook for #integration Channel\",\n            \"NamespacePrefix\": null,\n            \"CreatedDate\": \"2020-11-06T14:04:44.000+0000\",\n            \"CreatedById\": \"00558000000yFyDAAU\",\n            \"LastModifiedDate\": \"2020-11-06T14:04:44.000+0000\",\n            \"LastModifiedById\": \"00558000000yFyDAAU\",\n            \"SystemModstamp\": \"2020-11-06T14:04:44.000+0000\",\n            \"Endpoint\": \"https://hooks.slack.com/services/SECRET\",\n            \"PrincipalType\": \"Anonymous\",\n            \"JwtIssuer\": null,\n            \"JwtFormulaSubject\": null,\n            \"JwtTextSubject\": null,\n            \"JwtValidityPeriodSeconds\": null,\n            \"JwtAudience\": null,\n            \"AuthTokenEndpointUrl\": null\n        }\n    ]\n}"
    }
  ]
}