Chilkat Online Tools

unicodeCpp / ForgeRock Identity Cloud Collection / Step 6: Get Access Token as Postman Admin User

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#include <CkHttpW.h>
#include <CkHttpRequestW.h>
#include <CkJsonObjectW.h>
#include <CkHttpResponseW.h>
#include <CkStringBuilderW.h>

void ChilkatSample(void)
    {
    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttpW http;
    bool success;

    CkHttpRequestW req;
    req.AddParam(L"grant_type",L"password");

    CkJsonObjectW jsonParam2;
    req.AddParam(L"username",jsonParam2.emit());

    CkJsonObjectW jsonParam3;
    req.AddParam(L"password",jsonParam3.emit());
    req.AddParam(L"scope",L"fr:idm:*");

    CkJsonObjectW jsonParam5;
    req.AddParam(L"client_id",jsonParam5.emit());

    CkJsonObjectW jsonParam6;
    req.AddParam(L"client_secret",jsonParam6.emit());

    CkHttpResponseW *resp = http.PostUrlEncoded(L"https://<tenant-name>.forgeblocks.com/am/oauth2/realms/root/realms/alpha/access_token?auth_chain=PasswordGrant",req);
    if (http.get_LastMethodSuccess() == false) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    CkStringBuilderW sbResponseBody;
    resp->GetBodySb(sbResponseBody);

    CkJsonObjectW jResp;
    jResp.LoadSb(sbResponseBody);
    jResp.put_EmitCompact(false);

    wprintf(L"Response Body:\n");
    wprintf(L"%s\n",jResp.emit());

    int respStatusCode = resp->get_StatusCode();
    wprintf(L"Response Status Code = %d\n",respStatusCode);
    if (respStatusCode >= 400) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",resp->header());
        wprintf(L"Failed.\n");
        delete resp;
        return;
    }

    delete resp;

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

    // {
    //   "access_token": "eyJ0eXAiJ9.eyJzdWIiOiJkZPXXcM",
    //   "refresh_token": "eyJ0eXAiOiJKV1QiLC.eyl0VHJXpdhFiWDw",
    //   "scope": "write",
    //   "token_type": "Bearer",
    //   "expires_in": 3599
    // }

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

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.

    const wchar_t *access_token = jResp.stringOf(L"access_token");
    const wchar_t *refresh_token = jResp.stringOf(L"refresh_token");
    const wchar_t *scope = jResp.stringOf(L"scope");
    const wchar_t *token_type = jResp.stringOf(L"token_type");
    int expires_in = jResp.IntOf(L"expires_in");
    }

Curl Command

curl -X POST
	--data-urlencode 'grant_type=password'
	--data-urlencode 'username={{postmanAdminUsername}}'
	--data-urlencode 'password={{postmanAdminPassword}}'
	--data-urlencode 'scope=fr:idm:*'
	--data-urlencode 'client_id={{postmanAdminClientId}}'
	--data-urlencode 'client_secret={{postmanClientSecret}}'
https://<tenant-name>.forgeblocks.com/am/oauth2/realms/root/realms/alpha/access_token?auth_chain=PasswordGrant

Postman Collection Item JSON

{
  "name": "Step 6: Get Access Token as Postman Admin User",
  "event": [
    {
      "listen": "test",
      "script": {
        "exec": [
          "var jsonData = JSON.parse(responseBody);",
          "",
          "if(jsonData.access_token && jsonData.access_token != \"\")",
          "{",
          "    pm.globals.set(\"adminAccessToken\", jsonData.access_token);",
          "}",
          "",
          "if(jsonData.refresh_token && jsonData.refresh_token != \"\")",
          "{",
          "    pm.globals.set(\"adminRefreshToken\", jsonData.refresh_token);",
          "}",
          "",
          "// Tests",
          "",
          "pm.test(\"Status code is 200\", () => {",
          "  pm.expect(pm.response.code).to.eql(200);",
          "});",
          "",
          "pm.test(\"Response contains access_token\", function () {",
          "    pm.expect(jsonData.access_token).to.be.a(\"string\");",
          "});",
          ""
        ],
        "type": "text/javascript"
      }
    }
  ],
  "request": {
    "method": "POST",
    "header": [
    ],
    "body": {
      "mode": "urlencoded",
      "urlencoded": [
        {
          "key": "grant_type",
          "value": "password",
          "description": "The grant type required for the Resource Owner Password Credentials Grant.",
          "type": "text"
        },
        {
          "key": "username",
          "value": "{{postmanAdminUsername}}",
          "description": "Username for a ForgeRock demo user.",
          "type": "text"
        },
        {
          "key": "password",
          "value": "{{postmanAdminPassword}}",
          "description": "Password for a ForgeRock demo user.",
          "type": "text"
        },
        {
          "key": "scope",
          "value": "fr:idm:*",
          "description": "Strings that are presented to the user for approval and included in tokens so that the protected resource may make decisions about what to give access to.",
          "type": "text"
        },
        {
          "key": "client_id",
          "value": "{{postmanAdminClientId}}",
          "description": "The ID of the Confidential OAuth Client.",
          "type": "text"
        },
        {
          "key": "client_secret",
          "value": "{{postmanClientSecret}}",
          "description": "The secret of the Confidential OAuth Client. See the ForgeRock documentation for stronger methods of client authentication.",
          "type": "text"
        }
      ]
    },
    "url": {
      "raw": "{{amUrl}}/oauth2{{realm}}/access_token?auth_chain=PasswordGrant",
      "host": [
        "{{amUrl}}"
      ],
      "path": [
        "oauth2{{realm}}",
        "access_token"
      ],
      "query": [
        {
          "key": "auth_chain",
          "value": "PasswordGrant"
        }
      ]
    },
    "description": "Obtain an access token as the Postman Administrative User. Create this user in the `/alpha` realm, and ensure it has the `openidm-admin` authorization role."
  },
  "response": [
    {
      "name": "Example",
      "originalRequest": {
        "method": "POST",
        "header": [
        ],
        "body": {
          "mode": "urlencoded",
          "urlencoded": [
            {
              "key": "grant_type",
              "value": "password",
              "description": "The grant type required for the Resource Owner Password Credentials Grant.",
              "type": "text"
            },
            {
              "key": "username",
              "value": "{{postmanDemoUsername}}",
              "description": "Username for a ForgeRock demo user.",
              "type": "text"
            },
            {
              "key": "password",
              "value": "{{postmanDemoPassword}}",
              "description": "Password for a ForgeRock demo user.",
              "type": "text"
            },
            {
              "key": "scope",
              "value": "write",
              "description": "Strings that are presented to the user for approval and included in tokens so that the protected resource may make decisions about what to give access to.",
              "type": "text"
            },
            {
              "key": "client_id",
              "value": "{{postmanConfidentialClientId}}",
              "description": "The ID of the Confidential OAuth Client.",
              "type": "text"
            },
            {
              "key": "client_secret",
              "value": "{{postmanClientSecret}}",
              "description": "The secret of the Confidential OAuth Client. See the ForgeRock documentation for stronger methods of client authentication.",
              "type": "text"
            }
          ]
        },
        "url": {
          "raw": "{{amUrl}}/oauth2{{realm}}/access_token",
          "host": [
            "{{amUrl}}"
          ],
          "path": [
            "oauth2{{realm}}",
            "access_token"
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "X-Frame-Options",
          "value": "SAMEORIGIN"
        },
        {
          "key": "X-Content-Type-Options",
          "value": "nosniff"
        },
        {
          "key": "Cache-Control",
          "value": "no-store"
        },
        {
          "key": "Pragma",
          "value": "no-cache"
        },
        {
          "key": "Content-Type",
          "value": "application/json;charset=UTF-8"
        },
        {
          "key": "Content-Length",
          "value": "1570"
        },
        {
          "key": "Date",
          "value": "Thu, 13 Aug 2020 12:16:52 GMT"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"access_token\": \"eyJ0eXAiJ9.eyJzdWIiOiJkZPXXcM\",\n    \"refresh_token\": \"eyJ0eXAiOiJKV1QiLC.eyl0VHJXpdhFiWDw\",\n    \"scope\": \"write\",\n    \"token_type\": \"Bearer\",\n    \"expires_in\": 3599\n}"
    }
  ]
}