Chilkat Online Tools

RenewOffering delphiAx Example

AWS Device Farm

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
costAmount: Integer;
costCurrencyCode: WideString;
frequency: WideString;
Amount: Integer;
CurrencyCode: WideString;
CreatedOn: Integer;
OfferingPromotionId: WideString;
EffectiveOn: Integer;
Description: WideString;
Id: WideString;
Platform: WideString;
v_Type: WideString;
Quantity: Integer;
OfferingStatusType: WideString;
TransactionId: 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 := 'devicefarm';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://devicefarm.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('devicefarm.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('offeringId','string');
json.UpdateInt('quantity',123);

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

// {
//   "offeringId": "string",
//   "quantity": number
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','DeviceFarm_20150623.RenewOffering');

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

Amount := jResp.IntOf('offeringTransaction.cost.amount');
CurrencyCode := jResp.StringOf('offeringTransaction.cost.currencyCode');
CreatedOn := jResp.IntOf('offeringTransaction.createdOn');
OfferingPromotionId := jResp.StringOf('offeringTransaction.offeringPromotionId');
EffectiveOn := jResp.IntOf('offeringTransaction.offeringStatus.effectiveOn');
Description := jResp.StringOf('offeringTransaction.offeringStatus.offering.description');
Id := jResp.StringOf('offeringTransaction.offeringStatus.offering.id');
Platform := jResp.StringOf('offeringTransaction.offeringStatus.offering.platform');
v_Type := jResp.StringOf('offeringTransaction.offeringStatus.offering.type');
Quantity := jResp.IntOf('offeringTransaction.offeringStatus.quantity');
OfferingStatusType := jResp.StringOf('offeringTransaction.offeringStatus.type');
TransactionId := jResp.StringOf('offeringTransaction.transactionId');
i := 0;
count_i := jResp.SizeOfArray('offeringTransaction.offeringStatus.offering.recurringCharges');
while i < count_i do
  begin
    jResp.I := i;
    costAmount := jResp.IntOf('offeringTransaction.offeringStatus.offering.recurringCharges[i].cost.amount');
    costCurrencyCode := jResp.StringOf('offeringTransaction.offeringStatus.offering.recurringCharges[i].cost.currencyCode');
    frequency := jResp.StringOf('offeringTransaction.offeringStatus.offering.recurringCharges[i].frequency');
    i := i + 1;
  end;

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

// {
//   "offeringTransaction": {
//     "cost": {
//       "amount": number,
//       "currencyCode": "string"
//     },
//     "createdOn": number,
//     "offeringPromotionId": "string",
//     "offeringStatus": {
//       "effectiveOn": number,
//       "offering": {
//         "description": "string",
//         "id": "string",
//         "platform": "string",
//         "recurringCharges": [
//           {
//             "cost": {
//               "amount": number,
//               "currencyCode": "string"
//             },
//             "frequency": "string"
//           }
//         ],
//         "type": "string"
//       },
//       "quantity": number,
//       "type": "string"
//     },
//     "transactionId": "string"
//   }
// }