Chilkat Online Tools

GetDevice delphiAx Example

Alexa for Business

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
Code: WideString;
Feature: WideString;
DeviceArn: WideString;
DeviceName: WideString;
DeviceSerialNumber: WideString;
DeviceStatus: WideString;
ConnectionStatus: WideString;
ConnectionStatusUpdatedTime: Integer;
DeviceType: WideString;
MacAddress: WideString;
CertificateArn: WideString;
CertificateExpirationTime: Integer;
NetworkProfileArn: WideString;
RoomArn: WideString;
SoftwareVersion: WideString;
i: Integer;
count_i: Integer;

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

rest := TChilkatRest.Create(Self);

authAws := TChilkatAuthAws.Create(Self);
authAws.AccessKey := 'AWS_ACCESS_KEY';
authAws.SecretKey := 'AWS_SECRET_KEY';

// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
authAws.Region := 'us-west-2';
authAws.ServiceName := 'a4b';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://a4b.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('a4b.us-west-2.amazonaws.com',443,1,1);
if (success <> 1) then
  begin
    Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(rest.ConnectFailReason));
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;

// The following code creates the JSON request body.
// The JSON created by this code is shown below.

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

json := TChilkatJsonObject.Create(Self);
json.UpdateString('DeviceArn','string');

// The JSON request body created by the above code:

// {
//   "DeviceArn": "string"
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','AlexaForBusiness.GetDevice');

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/',sbRequestBody.ControlInterface,sbResponseBody.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;
respStatusCode := rest.ResponseStatusCode;
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(rest.ResponseHeader);
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(sbResponseBody.GetAsString());
    Exit;
  end;

jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.

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

DeviceArn := jResp.StringOf('Device.DeviceArn');
DeviceName := jResp.StringOf('Device.DeviceName');
DeviceSerialNumber := jResp.StringOf('Device.DeviceSerialNumber');
DeviceStatus := jResp.StringOf('Device.DeviceStatus');
ConnectionStatus := jResp.StringOf('Device.DeviceStatusInfo.ConnectionStatus');
ConnectionStatusUpdatedTime := jResp.IntOf('Device.DeviceStatusInfo.ConnectionStatusUpdatedTime');
DeviceType := jResp.StringOf('Device.DeviceType');
MacAddress := jResp.StringOf('Device.MacAddress');
CertificateArn := jResp.StringOf('Device.NetworkProfileInfo.CertificateArn');
CertificateExpirationTime := jResp.IntOf('Device.NetworkProfileInfo.CertificateExpirationTime');
NetworkProfileArn := jResp.StringOf('Device.NetworkProfileInfo.NetworkProfileArn');
RoomArn := jResp.StringOf('Device.RoomArn');
SoftwareVersion := jResp.StringOf('Device.SoftwareVersion');
i := 0;
count_i := jResp.SizeOfArray('Device.DeviceStatusInfo.DeviceStatusDetails');
while i < count_i do
  begin
    jResp.I := i;
    Code := jResp.StringOf('Device.DeviceStatusInfo.DeviceStatusDetails[i].Code');
    Feature := jResp.StringOf('Device.DeviceStatusInfo.DeviceStatusDetails[i].Feature');
    i := i + 1;
  end;

// A sample JSON response body parsed by the above code:

// {
//   "Device": {
//     "DeviceArn": "string",
//     "DeviceName": "string",
//     "DeviceSerialNumber": "string",
//     "DeviceStatus": "string",
//     "DeviceStatusInfo": {
//       "ConnectionStatus": "string",
//       "ConnectionStatusUpdatedTime": number,
//       "DeviceStatusDetails": [
//         {
//           "Code": "string",
//           "Feature": "string"
//         }
//       ]
//     },
//     "DeviceType": "string",
//     "MacAddress": "string",
//     "NetworkProfileInfo": {
//       "CertificateArn": "string",
//       "CertificateExpirationTime": number,
//       "NetworkProfileArn": "string"
//     },
//     "RoomArn": "string",
//     "SoftwareVersion": "string"
//   }
// }