(PowerBuilder) Okta: Use the Resource Owner Password Flow

Demonstrates how to get an access token using the Resource Owner Password Flow.

For more information, see https://developer.okta.com/docs/guides/implement-password/use-flow/

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

integer li_rc
oleobject loo_Http
integer li_Success
oleobject loo_Req
oleobject loo_Resp
oleobject loo_SbResponseBody
oleobject loo_JResp
integer li_RespStatusCode
string ls_Access_token
string ls_Token_type
integer li_Expires_in
string ls_Scope
string ls_Id_token

// 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

// Implements the following CURL command:

// curl --request POST \
//   --url https://{yourOktaDomain}/oauth2/default/v1/token \
//   --header 'accept: application/json' \
//   --user "client_id:client_secret" \
//   --header 'content-type: application/x-www-form-urlencoded' \
//   --data 'grant_type=password&username=myUserEmail&password=myPassword&scope=openid'

loo_Http.Login = "client_id"
loo_Http.Password = "client_secret"

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.HttpVerb = "POST"
loo_Req.Path = "/oauth2/default/v1/token"
loo_Req.ContentType = "application/x-www-form-urlencoded"
loo_Req.AddParam("grant_type","password")
loo_Req.AddParam("username","myUserEmail")
loo_Req.AddParam("password","myPassword")
loo_Req.AddParam("scope","openid")

loo_Req.AddHeader("accept","application/json")

loo_Resp = loo_Http.PostUrlEncoded("https://{yourOktaDomain}/oauth2/default/v1/token",loo_Req)
if loo_Http.LastMethodSuccess = 0 then
    Write-Debug loo_Http.LastErrorText
    destroy loo_Http
    destroy loo_Req
    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_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": "eyJraWQiOi ... jmiHD7wY9_gQ",
//   "token_type": "Bearer",
//   "expires_in": 3600,
//   "scope": "openid",
//   "id_token": "eyJraWQiOiJ ... W7KkWiPJnUSMoGw"
// }

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

ls_Access_token = loo_JResp.StringOf("access_token")
ls_Token_type = loo_JResp.StringOf("token_type")
li_Expires_in = loo_JResp.IntOf("expires_in")
ls_Scope = loo_JResp.StringOf("scope")
ls_Id_token = loo_JResp.StringOf("id_token")


destroy loo_Http
destroy loo_Req
destroy loo_SbResponseBody
destroy loo_JResp