PowerBuilder / ForgeRock Identity Cloud Collection / Step 3: Exchange the Authorization Code for an Access Token
Back to Collection Items
integer li_rc
oleobject loo_Http
integer li_Success
oleobject loo_Req
oleobject loo_JsonParam2
oleobject loo_JsonParam3
oleobject loo_JsonParam4
oleobject loo_JsonParam5
oleobject loo_JsonParam6
oleobject loo_Resp
oleobject loo_SbResponseBody
oleobject loo_JResp
integer li_RespStatusCode
string ls_Access_token
string ls_Refresh_token
string ls_Scope
string ls_Token_type
integer li_Expires_in
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
loo_Http = create oleobject
// Use "Chilkat_9_5_0.Http" for versions of Chilkat < 10.0.0
li_rc = loo_Http.ConnectToNewObject("Chilkat.Http")
if li_rc < 0 then
destroy loo_Http
MessageBox("Error","Connecting to COM object failed")
return
end if
loo_Req = create oleobject
// Use "Chilkat_9_5_0.HttpRequest" for versions of Chilkat < 10.0.0
li_rc = loo_Req.ConnectToNewObject("Chilkat.HttpRequest")
loo_Req.AddParam("grant_type","authorization_code")
loo_JsonParam2 = create oleobject
// Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
li_rc = loo_JsonParam2.ConnectToNewObject("Chilkat.JsonObject")
loo_Req.AddParam("code",loo_JsonParam2.Emit())
loo_JsonParam3 = create oleobject
// Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
li_rc = loo_JsonParam3.ConnectToNewObject("Chilkat.JsonObject")
loo_Req.AddParam("client_id",loo_JsonParam3.Emit())
loo_JsonParam4 = create oleobject
// Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
li_rc = loo_JsonParam4.ConnectToNewObject("Chilkat.JsonObject")
loo_Req.AddParam("client_secret",loo_JsonParam4.Emit())
loo_JsonParam5 = create oleobject
// Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
li_rc = loo_JsonParam5.ConnectToNewObject("Chilkat.JsonObject")
loo_Req.AddParam("redirect_uri",loo_JsonParam5.Emit())
loo_JsonParam6 = create oleobject
// Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
li_rc = loo_JsonParam6.ConnectToNewObject("Chilkat.JsonObject")
loo_Req.AddParam("code_verifier",loo_JsonParam6.Emit())
loo_Req.AddHeader("Authorization","Bearer <access_token>")
loo_Resp = loo_Http.PostUrlEncoded("https://<tenant-name>.forgeblocks.com/am/oauth2/realms/root/realms/alpha/access_token",loo_Req)
if loo_Http.LastMethodSuccess = 0 then
Write-Debug loo_Http.LastErrorText
destroy loo_Http
destroy loo_Req
destroy loo_JsonParam2
destroy loo_JsonParam3
destroy loo_JsonParam4
destroy loo_JsonParam5
destroy loo_JsonParam6
return
end if
loo_SbResponseBody = create oleobject
// Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
li_rc = loo_SbResponseBody.ConnectToNewObject("Chilkat.StringBuilder")
loo_Resp.GetBodySb(loo_SbResponseBody)
loo_JResp = create oleobject
// Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
li_rc = loo_JResp.ConnectToNewObject("Chilkat.JsonObject")
loo_JResp.LoadSb(loo_SbResponseBody)
loo_JResp.EmitCompact = 0
Write-Debug "Response Body:"
Write-Debug loo_JResp.Emit()
li_RespStatusCode = loo_Resp.StatusCode
Write-Debug "Response Status Code = " + string(li_RespStatusCode)
if li_RespStatusCode >= 400 then
Write-Debug "Response Header:"
Write-Debug loo_Resp.Header
Write-Debug "Failed."
destroy loo_Resp
destroy loo_Http
destroy loo_Req
destroy loo_JsonParam2
destroy loo_JsonParam3
destroy loo_JsonParam4
destroy loo_JsonParam5
destroy loo_JsonParam6
destroy loo_SbResponseBody
destroy loo_JResp
return
end if
destroy loo_Resp
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "access_token": "eyJ0eXAiJ9.eyJzdWIiOiJkZPXXcM",
// "refresh_token": "eyJ0eXAiOiJKV1QiLC.eyl0VHJXpdhFiWDw",
// "scope": "share",
// "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
ls_Access_token = loo_JResp.StringOf("access_token")
ls_Refresh_token = loo_JResp.StringOf("refresh_token")
ls_Scope = loo_JResp.StringOf("scope")
ls_Token_type = loo_JResp.StringOf("token_type")
li_Expires_in = loo_JResp.IntOf("expires_in")
destroy loo_Http
destroy loo_Req
destroy loo_JsonParam2
destroy loo_JsonParam3
destroy loo_JsonParam4
destroy loo_JsonParam5
destroy loo_JsonParam6
destroy loo_SbResponseBody
destroy loo_JResp
Curl Command
curl -X POST
-H "Authorization: Bearer <access_token>"
-H "Content-Type: application/x-www-form-urlencoded"
--data-urlencode 'grant_type=authorization_code'
--data-urlencode 'code={{authorization_code}}'
--data-urlencode 'client_id={{postmanConfidentialClientId}}'
--data-urlencode 'client_secret={{postmanClientSecret}}'
--data-urlencode 'redirect_uri={{redirect_uri}}'
--data-urlencode 'code_verifier={{code_verifier}}'
https://<tenant-name>.forgeblocks.com/am/oauth2/realms/root/realms/alpha/access_token
Postman Collection Item JSON
{
"name": "Step 3: Exchange the Authorization Code for an Access Token",
"event": [
{
"listen": "prerequest",
"script": {
"exec": [
""
],
"type": "text/javascript"
}
},
{
"listen": "test",
"script": {
"exec": [
"var jsonData = JSON.parse(responseBody);",
"",
"if(jsonData.access_token && jsonData.access_token != \"\")",
"{",
" pm.globals.set(\"access_token\", jsonData.access_token);",
"}",
"",
"if(jsonData.refresh_token && jsonData.refresh_token != \"\")",
"{",
" pm.globals.set(\"refresh_token\", 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": [
{
"key": "Content-Type",
"name": "Content-Type",
"value": "application/x-www-form-urlencoded",
"type": "text"
}
],
"body": {
"mode": "urlencoded",
"urlencoded": [
{
"key": "grant_type",
"value": "authorization_code",
"description": "The grant type required for the Authorization Code with PKCE grant.",
"type": "text"
},
{
"key": "code",
"value": "{{authorization_code}}",
"description": "The authentication code from the previous step.",
"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"
},
{
"key": "redirect_uri",
"value": "{{redirect_uri}}",
"description": "The complete URI to which client redirects the user if the request is successful.",
"type": "text"
},
{
"key": "code_verifier",
"value": "{{code_verifier}}",
"description": "The generated code verifier. See the \"Pre-request Script\" tab of \"Step 2\" for details.",
"type": "text"
}
]
},
"url": {
"raw": "{{amUrl}}/oauth2{{realm}}/access_token",
"host": [
"{{amUrl}}"
],
"path": [
"oauth2{{realm}}",
"access_token"
]
},
"description": "Authenticate with the authorization server using the details of the confidential client and the authorization code recieved in the previous call.\n"
},
"response": [
{
"name": "Example",
"originalRequest": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"name": "Content-Type",
"value": "application/x-www-form-urlencoded",
"type": "text"
}
],
"body": {
"mode": "urlencoded",
"urlencoded": [
{
"key": "grant_type",
"value": "authorization_code",
"description": "The grant type required for the Authorization Code with PKCE grant.",
"type": "text"
},
{
"key": "code",
"value": "{{authorization_code}}",
"description": "The authentication code from the previous step.",
"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"
},
{
"key": "redirect_uri",
"value": "{{redirect_uri}}",
"description": "The complete URI to which client redirects the user if the request is successful.",
"type": "text"
},
{
"key": "code_verifier",
"value": "{{code_verifier}}",
"description": "The generated code verifier.",
"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": "1644"
},
{
"key": "Date",
"value": "Thu, 13 Aug 2020 12:14:20 GMT"
}
],
"cookie": [
],
"body": "{\n \"access_token\": \"eyJ0eXAiJ9.eyJzdWIiOiJkZPXXcM\",\n \"refresh_token\": \"eyJ0eXAiOiJKV1QiLC.eyl0VHJXpdhFiWDw\",\n \"scope\": \"share\",\n \"token_type\": \"Bearer\",\n \"expires_in\": 3599\n}"
}
]
}
