Chilkat Online Tools

unicodeC / DocuSign Click API / 03 Refresh Access Token

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#include <C_CkHttpW.h>
#include <C_CkHttpRequestW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkHttpResponseW.h>

void ChilkatSample(void)
    {
    HCkHttpW http;
    BOOL success;
    HCkHttpRequestW req;
    HCkJsonObjectW jsonParam1;
    HCkHttpResponseW resp;

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

    http = CkHttpW_Create();

    req = CkHttpRequestW_Create();

    jsonParam1 = CkJsonObjectW_Create();
    CkHttpRequestW_AddParam(req,L"refresh_token",CkJsonObjectW_emit(jsonParam1));
    CkHttpRequestW_AddParam(req,L"grant_type",L"refresh_token");

    CkHttpRequestW_AddHeader(req,L"Authorization",L"Basic {{encodedKeys}}");

    resp = CkHttpW_PostUrlEncoded(http,L"https://{{hostenv}}/oauth/token",req);
    if (CkHttpW_getLastMethodSuccess(http) == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkHttpW_Dispose(http);
        CkHttpRequestW_Dispose(req);
        CkJsonObjectW_Dispose(jsonParam1);
        return;
    }

    wprintf(L"%d\n",CkHttpResponseW_getStatusCode(resp));
    wprintf(L"%s\n",CkHttpResponseW_bodyStr(resp));
    CkHttpResponseW_Dispose(resp);


    CkHttpW_Dispose(http);
    CkHttpRequestW_Dispose(req);
    CkJsonObjectW_Dispose(jsonParam1);

    }

Curl Command

curl -X POST
	-H "Authorization: Basic {{encodedKeys}}"
	--data-urlencode 'refresh_token={{refreshToken}}'
	--data-urlencode 'grant_type=refresh_token'
https://{{hostenv}}/oauth/token

Postman Collection Item JSON

{
  "name": "03 Refresh Access Token",
  "event": [
    {
      "listen": "test",
      "script": {
        "type": "text/javascript",
        "exec": [
          "var jsonData = JSON.parse(responseBody);",
          "postman.setEnvironmentVariable(\"accessToken\", jsonData.access_token);",
          "var jsonData = JSON.parse(responseBody);",
          "postman.setEnvironmentVariable(\"refreshToken\", jsonData.refresh_token);"
        ]
      }
    }
  ],
  "request": {
    "method": "POST",
    "header": [
      {
        "key": "Authorization",
        "value": "Basic {{encodedKeys}}"
      }
    ],
    "body": {
      "mode": "urlencoded",
      "urlencoded": [
        {
          "key": "refresh_token",
          "value": "{{refreshToken}}"
        },
        {
          "key": "grant_type",
          "value": "refresh_token"
        }
      ]
    },
    "url": {
      "raw": "https://{{hostenv}}/oauth/token",
      "protocol": "https",
      "host": [
        "{{hostenv}}"
      ],
      "path": [
        "oauth",
        "token"
      ]
    }
  },
  "response": [
  ]
}