(Go) 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

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

    integrationKey := "DIMS3V5QDVG9J9ABRXC4"
    secretKey := "HWVQ46nubLBxhnRlKddTltWIi3hL0fIQF2qTvLab"

    http := chilkat.NewHttp()

    http.SetAccept("application/json")

    // Use your own hostname here:
    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.
    http.SetLogin(integrationKey)
    http.SetPassword(secretKey)

    req := chilkat.NewHttpRequest()
    req.AddParam("username","matt")

    resp := http.PostUrlEncoded(url,req)
    if http.LastMethodSuccess() == false {
        fmt.Println(http.LastErrorText())
        http.DisposeHttp()
        req.DisposeHttpRequest()
        return
    }

    fmt.Println("status code = ", resp.StatusCode())

    json := chilkat.NewJsonObject()
    success := json.Load(resp.BodyStr())
    json.SetEmitCompact(false)
    fmt.Println(*json.Emit())

    resp.DisposeHttpResponse()

    // 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

    var device *string = new(string)
display_    var name *string = new(string)
    var name *string = new(string)
    var number *string = new(string)
    var v_type *string = new(string)
    var j int
    var count_j int
    var strVal *string = new(string)

    responseResult := json.StringOf("response.result")
    responseStatus_msg := json.StringOf("response.status_msg")
    stat := json.StringOf("stat")
    i := 0
    count_i := json.SizeOfArray("response.devices")
    for i < count_i {
        json.SetI(i)
        device = json.StringOf("response.devices[i].device")
        display_name = json.StringOf("response.devices[i].display_name")
        name = json.StringOf("response.devices[i].name")
        number = json.StringOf("response.devices[i].number")
        v_type = json.StringOf("response.devices[i].type")
        j = 0
        count_j = json.SizeOfArray("response.devices[i].capabilities")
        for j < count_j {
            json.SetJ(j)
            strVal = json.StringOf("response.devices[i].capabilities[j]")
            j = j + 1
        }

        i = i + 1
    }


    http.DisposeHttp()
    req.DisposeHttpRequest()
    json.DisposeJsonObject()