Chilkat Online Tools

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

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

    http := chilkat.NewHttp()
    var success bool

    req := chilkat.NewHttpRequest()
    req.AddParam("grant_type","password")

    jsonParam2 := chilkat.NewJsonObject()
    req.AddParam("username",*jsonParam2.Emit())

    jsonParam3 := chilkat.NewJsonObject()
    req.AddParam("password",*jsonParam3.Emit())
    req.AddParam("scope","fr:idm:*")

    jsonParam5 := chilkat.NewJsonObject()
    req.AddParam("client_id",*jsonParam5.Emit())

    jsonParam6 := chilkat.NewJsonObject()
    req.AddParam("client_secret",*jsonParam6.Emit())

    resp := http.PostUrlEncoded("https://<tenant-name>.forgeblocks.com/am/oauth2/realms/root/realms/alpha/access_token?auth_chain=PasswordGrant",req)
    if http.LastMethodSuccess() == false {
        fmt.Println(http.LastErrorText())
        http.DisposeHttp()
        req.DisposeHttpRequest()
        jsonParam2.DisposeJsonObject()
        jsonParam3.DisposeJsonObject()
        jsonParam5.DisposeJsonObject()
        jsonParam6.DisposeJsonObject()
        return
    }

    sbResponseBody := chilkat.NewStringBuilder()
    resp.GetBodySb(sbResponseBody)

    jResp := chilkat.NewJsonObject()
    jResp.LoadSb(sbResponseBody)
    jResp.SetEmitCompact(false)

    fmt.Println("Response Body:")
    fmt.Println(*jResp.Emit())

    respStatusCode := resp.StatusCode()
    fmt.Println("Response Status Code = ", respStatusCode)
    if respStatusCode >= 400 {
        fmt.Println("Response Header:")
        fmt.Println(resp.Header())
        fmt.Println("Failed.")
        resp.DisposeHttpResponse()
        http.DisposeHttp()
        req.DisposeHttpRequest()
        jsonParam2.DisposeJsonObject()
        jsonParam3.DisposeJsonObject()
        jsonParam5.DisposeJsonObject()
        jsonParam6.DisposeJsonObject()
        sbResponseBody.DisposeStringBuilder()
        jResp.DisposeJsonObject()
        return
    }

    resp.DisposeHttpResponse()

    // 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

    access_token := jResp.StringOf("access_token")
    refresh_token := jResp.StringOf("refresh_token")
    scope := jResp.StringOf("scope")
    token_type := jResp.StringOf("token_type")
    expires_in := jResp.IntOf("expires_in")

    http.DisposeHttp()
    req.DisposeHttpRequest()
    jsonParam2.DisposeJsonObject()
    jsonParam3.DisposeJsonObject()
    jsonParam5.DisposeJsonObject()
    jsonParam6.DisposeJsonObject()
    sbResponseBody.DisposeStringBuilder()
    jResp.DisposeJsonObject()

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}"
    }
  ]
}