Tcl Requires Chilkat v11.0.0+

Duo Auth API - Auth

See more Duo Auth MFA Examples

The /auth endpoint performs second-factor authentication for a user by sending a push notification to the user's smartphone app, verifying a passcode, or placing a phone call. It is also used to send the user a new batch of passcodes via SMS. Tcl

load ./chilkat.dll

set success 0

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

set integrationKey "DIMS3V5QDVG9J9ABRXC4"
set secretKey "HWVQ46nubLBxhnRlKddTltWIi3hL0fIQF2qTvLab"

set http [new_CkHttp]

CkHttp_put_Accept $http "application/json"

#  Use your own hostname here:
set url "https://api-a03782e1.duosecurity.com/auth/v2/auth"

#  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.
CkHttp_put_Login $http $integrationKey
CkHttp_put_Password $http $secretKey

set req [new_CkHttpRequest]

CkHttpRequest_AddParam $req "username" "matt"
CkHttpRequest_AddParam $req "factor" "push"
#  The device ID can be obtained from the preauth response.  See Duo Preauth Example
CkHttpRequest_AddParam $req "device" "DP6GYVTQ5NK82BMR851F"

CkHttpRequest_put_HttpVerb $req "POST"
CkHttpRequest_put_ContentType $req "application/x-www-form-urlencoded"

set resp [new_CkHttpResponse]

set success [CkHttp_HttpReq $http $url $req $resp]
if {$success == 0} then {
    puts [CkHttp_lastErrorText $http]
    delete_CkHttp $http
    delete_CkHttpRequest $req
    delete_CkHttpResponse $resp
    exit
}

puts "status code = [CkHttpResponse_get_StatusCode $resp]"

set json [new_CkJsonObject]

set success [CkJsonObject_Load $json [CkHttpResponse_bodyStr $resp]]
CkJsonObject_put_EmitCompact $json 0
puts [CkJsonObject_emit $json]

#  Sample successful output:

#  status code = 200

#  {
#    "response": {
#      "result": "allow",
#      "status": "allow",
#      "status_msg": "Success. Logging you in..."
#    },
#    "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

set responseResult [CkJsonObject_stringOf $json "response.result"]
set responseStatus [CkJsonObject_stringOf $json "response.status"]
set responseStatus_msg [CkJsonObject_stringOf $json "response.status_msg"]
set stat [CkJsonObject_stringOf $json "stat"]

delete_CkHttp $http
delete_CkHttpRequest $req
delete_CkHttpResponse $resp
delete_CkJsonObject $json