Chilkat Online Tools

Swift3 / ForgeRock Identity Cloud Collection / Step 3: Introspect the Access Token

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

    let http = CkoHttp()!
    var success: Bool

    let req = CkoHttpRequest()!

    let jsonParam1 = CkoJsonObject()!
    req.addParam("token", value: jsonParam1.emit())

    let jsonParam2 = CkoJsonObject()!
    req.addParam("client_id", value: jsonParam2.emit())

    req.addHeader("Authorization", value: "Bearer <access_token>")

    var resp: CkoHttpResponse? = http.postUrlEncoded("https://<tenant-name>.forgeblocks.com/am/oauth2/realms/root/realms/alpha/introspect", req: req)
    if http.lastMethodSuccess == false {
        print("\(http.lastErrorText!)")
        return
    }

    let sbResponseBody = CkoStringBuilder()!
    resp!.getBodySb(sbResponseBody)

    let jResp = CkoJsonObject()!
    jResp.loadSb(sbResponseBody)
    jResp.emitCompact = false

    print("Response Body:")
    print("\(jResp.emit()!)")

    var respStatusCode: Int = resp!.statusCode.intValue
    print("Response Status Code = \(respStatusCode)")
    if respStatusCode >= 400 {
        print("Response Header:")
        print("\(resp!.header!)")
        print("Failed.")
        resp = nil
        return
    }

    resp = nil

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

    // {
    //   "active": true,
    //   "scope": "write",
    //   "realm": "/",
    //   "client_id": "forgerockDemoPublicClient",
    //   "user_id": "demo",
    //   "token_type": "Bearer",
    //   "exp": 1597324518,
    //   "sub": "demo",
    //   "iss": "http://openam.example.com:8080/openam/oauth2",
    //   "auth_level": 0,
    //   "authGrantId": "6-n-MF-dK0b_Nx6NqEAQBvEXCls",
    //   "auditTrackingId": "037f02f9-d821-4f72-8563-c5050c40fdc3-51399",
    //   "expires_in": 3600
    // }

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

    var active: Bool = jResp.bool(of: "active")
    var scope: String? = jResp.string(of: "scope")
    var realm: String? = jResp.string(of: "realm")
    var client_id: String? = jResp.string(of: "client_id")
    var user_id: String? = jResp.string(of: "user_id")
    var token_type: String? = jResp.string(of: "token_type")
    var exp: Int = jResp.int(of: "exp").intValue
    var v_sub: String? = jResp.string(of: "sub")
    var iss: String? = jResp.string(of: "iss")
    var auth_level: Int = jResp.int(of: "auth_level").intValue
    var authGrantId: String? = jResp.string(of: "authGrantId")
    var auditTrackingId: String? = jResp.string(of: "auditTrackingId")
    var expires_in: Int = jResp.int(of: "expires_in").intValue

}

Curl Command

curl -X POST
	-H "Authorization: Bearer <access_token>"
	--data-urlencode 'token={{implicitGrantAccessToken}}'
	--data-urlencode 'client_id={{postmanPublicClientId}}'
https://<tenant-name>.forgeblocks.com/am/oauth2/realms/root/realms/alpha/introspect

Postman Collection Item JSON

{
  "name": "Step 3: Introspect the Access Token",
  "event": [
    {
      "listen": "test",
      "script": {
        "exec": [
          "// Tests",
          "",
          "const jsonData = JSON.parse(responseBody);",
          "",
          "pm.test(\"Status code is 200\", () => {",
          "  pm.expect(pm.response.code).to.eql(200);",
          "});",
          "",
          "pm.test(\"Response contains correct `client_id`.\", function () {",
          "    pm.expect(jsonData.client_id).to.eql(pm.collectionVariables.get(\"postmanPublicClientId\"));",
          "});",
          ""
        ],
        "type": "text/javascript"
      }
    }
  ],
  "request": {
    "method": "POST",
    "header": [
    ],
    "body": {
      "mode": "urlencoded",
      "urlencoded": [
        {
          "key": "token",
          "value": "{{implicitGrantAccessToken}}",
          "description": "Access token you want to introspect.",
          "type": "text"
        },
        {
          "key": "client_id",
          "value": "{{postmanPublicClientId}}",
          "description": "The ID of the public OAuth Client.",
          "type": "text"
        }
      ]
    },
    "url": {
      "raw": "{{amUrl}}/oauth2{{realm}}/introspect",
      "host": [
        "{{amUrl}}"
      ],
      "path": [
        "oauth2{{realm}}",
        "introspect"
      ]
    },
    "description": "Retrieve metadata about the active access token, such as, approved scopes, the user that authorized the token, and the expiry time."
  },
  "response": [
    {
      "name": "Example",
      "originalRequest": {
        "method": "POST",
        "header": [
        ],
        "body": {
          "mode": "urlencoded",
          "urlencoded": [
            {
              "key": "token",
              "value": "{{implicitGrantAccessToken}}",
              "description": "Access token you want to introspect.",
              "type": "text"
            },
            {
              "key": "client_id",
              "value": "{{postmanPublicClientId}}",
              "description": "The ID of the public OAuth Client.",
              "type": "text"
            }
          ]
        },
        "url": {
          "raw": "{{amUrl}}/oauth2{{realm}}/introspect",
          "host": [
            "{{amUrl}}"
          ],
          "path": [
            "oauth2{{realm}}",
            "introspect"
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "X-Frame-Options",
          "value": "SAMEORIGIN"
        },
        {
          "key": "X-Content-Type-Options",
          "value": "nosniff"
        },
        {
          "key": "Content-Type",
          "value": "application/json;charset=UTF-8"
        },
        {
          "key": "Content-Length",
          "value": "345"
        },
        {
          "key": "Date",
          "value": "Thu, 13 Aug 2020 12:16:33 GMT"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"active\": true,\n    \"scope\": \"write\",\n    \"realm\": \"/\",\n    \"client_id\": \"forgerockDemoPublicClient\",\n    \"user_id\": \"demo\",\n    \"token_type\": \"Bearer\",\n    \"exp\": 1597324518,\n    \"sub\": \"demo\",\n    \"iss\": \"http://openam.example.com:8080/openam/oauth2\",\n    \"auth_level\": 0,\n    \"authGrantId\": \"6-n-MF-dK0b_Nx6NqEAQBvEXCls\",\n    \"auditTrackingId\": \"037f02f9-d821-4f72-8563-c5050c40fdc3-51399\",\n    \"expires_in\": 3600\n}"
    }
  ]
}