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var
http: HCkHttp;
success: Boolean;
req: HCkHttpRequest;
jsonParam2: HCkJsonObject;
jsonParam3: HCkJsonObject;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
access_token: PWideChar;
signature: PWideChar;
scope: PWideChar;
instance_url: PWideChar;
id: PWideChar;
token_type: PWideChar;
issued_at: PWideChar;
api_instance_url: PWideChar;
begin
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
http := CkHttp_Create();
req := CkHttpRequest_Create();
CkHttpRequest_AddParam(req,'grant_type','client_credentials');
jsonParam2 := CkJsonObject_Create();
CkHttpRequest_AddParam(req,'client_id',CkJsonObject__emit(jsonParam2));
jsonParam3 := CkJsonObject_Create();
CkHttpRequest_AddParam(req,'client_secret',CkJsonObject__emit(jsonParam3));
resp := CkHttp_PostUrlEncoded(http,'https://login.salesforce.com{{site}}/services/oauth2/token',req);
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)
// {
// "access_token": "<access_token>",
// "signature": "<signature>",
// "scope": "<scope list>",
// "instance_url": "https://<my_domain>",
// "id": "https://login.salesforce.com/id/00D.../005...",
// "token_type": "Bearer",
// "issued_at": "<timestamp>",
// "api_instance_url": "https://api.salesforce.com"
// }
// Sample code for parsing the JSON response...
// Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code
access_token := CkJsonObject__stringOf(jResp,'access_token');
signature := CkJsonObject__stringOf(jResp,'signature');
scope := CkJsonObject__stringOf(jResp,'scope');
instance_url := CkJsonObject__stringOf(jResp,'instance_url');
id := CkJsonObject__stringOf(jResp,'id');
token_type := CkJsonObject__stringOf(jResp,'token_type');
issued_at := CkJsonObject__stringOf(jResp,'issued_at');
api_instance_url := CkJsonObject__stringOf(jResp,'api_instance_url');
CkHttp_Dispose(http);
CkHttpRequest_Dispose(req);
CkJsonObject_Dispose(jsonParam2);
CkJsonObject_Dispose(jsonParam3);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
Curl Command
curl -X POST
-H "Content-Type: application/x-www-form-urlencoded"
--data-urlencode 'grant_type=client_credentials'
--data-urlencode 'client_id={{clientId}}'
--data-urlencode 'client_secret={{clientSecret}}'
https://login.salesforce.com{{site}}/services/oauth2/token
Postman Collection Item JSON
{
"name": "Client Credentials Flow",
"event": [
{
"listen": "test",
"script": {
"exec": [
"const jsonData = pm.response.json();",
"",
"if(!jsonData.error){",
" const id = jsonData.id.split('/');",
" const context = pm.environment.name ? pm.environment : pm.collectionVariables;",
" context.set(\"_accessToken\", jsonData.access_token);",
" context.set(\"_endpoint\", jsonData.instance_url);",
" context.set(\"_userId\", id.pop());",
" context.set(\"_orgId\", id.pop());",
"}"
],
"type": "text/javascript"
}
}
],
"protocolProfileBehavior": {
"disableCookies": true
},
"request": {
"auth": {
"type": "noauth"
},
"method": "POST",
"header": [
{
"key": "Content-Type",
"value": "application/x-www-form-urlencoded"
}
],
"body": {
"mode": "urlencoded",
"urlencoded": [
{
"key": "grant_type",
"value": "client_credentials",
"type": "text"
},
{
"key": "client_id",
"value": "{{clientId}}",
"type": "text"
},
{
"key": "client_secret",
"value": "{{clientSecret}}",
"type": "text"
}
]
},
"url": {
"raw": "{{url}}{{site}}/services/oauth2/token",
"host": [
"{{url}}{{site}}"
],
"path": [
"services",
"oauth2",
"token"
]
}
},
"response": [
{
"name": "Successful Client Credentials Flow",
"originalRequest": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"value": "application/x-www-form-urlencoded"
}
],
"body": {
"mode": "urlencoded",
"urlencoded": [
{
"key": "grant_type",
"value": "client_credentials",
"type": "text"
},
{
"key": "client_id",
"value": "{{clientId}}",
"type": "text"
},
{
"key": "client_secret",
"value": "{{clientSecret}}",
"type": "text"
}
]
},
"url": {
"raw": "{{url}}{{site}}/services/oauth2/token",
"host": [
"{{url}}{{site}}"
],
"path": [
"services",
"oauth2",
"token"
]
}
},
"status": "OK",
"code": 200,
"_postman_previewlanguage": "json",
"header": [
{
"key": "Date",
"value": "Thu, 16 Nov 2023 15:26:23 GMT"
},
{
"key": "Set-Cookie",
"value": "CookieConsentPolicy=0:1; path=/; expires=Fri, 15-Nov-2024 15:26:23 GMT; Max-Age=31536000"
},
{
"key": "Set-Cookie",
"value": "LSKey-c$CookieConsentPolicy=0:1; path=/; expires=Fri, 15-Nov-2024 15:26:23 GMT; Max-Age=31536000"
},
{
"key": "Set-Cookie",
"value": "BrowserId=gGlhuoSUEe6Srxe0Wza6Uw; domain=.salesforce.com; path=/; expires=Fri, 15-Nov-2024 15:26:23 GMT; Max-Age=31536000"
},
{
"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": "Expires",
"value": "Thu, 01 Jan 1970 00:00:00 GMT"
},
{
"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 \"access_token\": \"<access_token>\",\n \"signature\": \"<signature>\",\n \"scope\": \"<scope list>\",\n \"instance_url\": \"https://<my_domain>\",\n \"id\": \"https://login.salesforce.com/id/00D.../005...\",\n \"token_type\": \"Bearer\",\n \"issued_at\": \"<timestamp>\",\n \"api_instance_url\": \"https://api.salesforce.com\"\n}"
}
]
}
