(PowerBuilder) Duo Auth API - Preauth

See more Duo Auth MFA Examples

The /preauth endpoint determines whether a user is authorized to log in, and (if so) returns the user's available authentication factors.

Note: This example requires Chilkat v9.5.0.89 or greater.

For more information, see https://duo.com/docs/authapi#/preauth

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

integer li_rc
string ls_IntegrationKey
string ls_SecretKey
oleobject loo_Http
string ls_Url
oleobject loo_Req
oleobject loo_Resp
oleobject loo_Json
integer li_Success
string ls_Device
string ls_Display_name
string ls_Name
string ls_Number
string ls_V_type
integer j
integer li_Count_j
string ls_StrVal
string ls_ResponseResult
string ls_ResponseStatus_msg
string ls_Stat
integer i
integer li_Count_i

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

ls_IntegrationKey = "DIMS3V5QDVG9J9ABRXC4"
ls_SecretKey = "HWVQ46nubLBxhnRlKddTltWIi3hL0fIQF2qTvLab"

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_Http.Accept = "application/json"

// Use your own hostname here:
ls_Url = "https://api-a03782e1.duosecurity.com/auth/v2/preauth"

// This example requires Chilkat v9.5.0.89 or greater because Chilkat will automatically
// generate and send the HMAC signature for the requires based on the integration key and secret key.
loo_Http.Login = ls_IntegrationKey
loo_Http.Password = ls_SecretKey

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("username","matt")

loo_Resp = loo_Http.PostUrlEncoded(ls_Url,loo_Req)
if loo_Http.LastMethodSuccess = 0 then
    Write-Debug loo_Http.LastErrorText
    destroy loo_Http
    destroy loo_Req
    return
end if

Write-Debug "status code = " + string(loo_Resp.StatusCode)

loo_Json = create oleobject
// Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")

li_Success = loo_Json.Load(loo_Resp.BodyStr)
loo_Json.EmitCompact = 0
Write-Debug loo_Json.Emit()

destroy loo_Resp

// Sample successful output:

// status code = 200

// {
//   "response": {
//     "devices": [
//       {
//         "capabilities": [
//           "auto",
//           "push",
//           "sms",
//           "mobile_otp"
//         ],
//         "device": "DP6GYVTQ5NK82BMR851F",
//         "display_name": "iOS (XXX-XXX-1871)",
//         "name": "",
//         "number": "XXX-XXX-1871",
//         "type": "phone"
//       }
//     ],
//     "result": "auth",
//     "status_msg": "Account is active"
//   },
//   "stat": "OK"
// }

// Sample code to parse the above JSON response..

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

ls_ResponseResult = loo_Json.StringOf("response.result")
ls_ResponseStatus_msg = loo_Json.StringOf("response.status_msg")
ls_Stat = loo_Json.StringOf("stat")
i = 0
li_Count_i = loo_Json.SizeOfArray("response.devices")
do while i < li_Count_i
    loo_Json.I = i
    ls_Device = loo_Json.StringOf("response.devices[i].device")
    ls_Display_name = loo_Json.StringOf("response.devices[i].display_name")
    ls_Name = loo_Json.StringOf("response.devices[i].name")
    ls_Number = loo_Json.StringOf("response.devices[i].number")
    ls_V_type = loo_Json.StringOf("response.devices[i].type")
    j = 0
    li_Count_j = loo_Json.SizeOfArray("response.devices[i].capabilities")
    do while j < li_Count_j
        loo_Json.J = j
        ls_StrVal = loo_Json.StringOf("response.devices[i].capabilities[j]")
        j = j + 1
    loop
    i = i + 1
loop


destroy loo_Http
destroy loo_Req
destroy loo_Json