Chilkat Online Tools

CreateOrder delphiAx Example

AWS Outposts

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
CatalogItemId: WideString;
LineItemId: WideString;
Quantity: Integer;
OrderFulfilledDate: Integer;
OrderId: WideString;
OrderSubmissionDate: Integer;
OutpostId: WideString;
PaymentOption: WideString;
Status: 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 := 'outposts';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://outposts.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('outposts.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('LineItems[0].CatalogItemId','string');
json.UpdateInt('LineItems[0].Quantity',123);
json.UpdateString('OutpostIdentifier','string');
json.UpdateString('PaymentOption','string');
json.UpdateString('PaymentTerm','string');

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

// {
//   "LineItems": [
//     {
//       "CatalogItemId": "string",
//       "Quantity": number
//     }
//   ],
//   "OutpostIdentifier": "string",
//   "PaymentOption": "string",
//   "PaymentTerm": "string"
// }

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

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/orders',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

OrderFulfilledDate := jResp.IntOf('Order.OrderFulfilledDate');
OrderId := jResp.StringOf('Order.OrderId');
OrderSubmissionDate := jResp.IntOf('Order.OrderSubmissionDate');
OutpostId := jResp.StringOf('Order.OutpostId');
PaymentOption := jResp.StringOf('Order.PaymentOption');
Status := jResp.StringOf('Order.Status');
i := 0;
count_i := jResp.SizeOfArray('Order.LineItems');
while i < count_i do
  begin
    jResp.I := i;
    CatalogItemId := jResp.StringOf('Order.LineItems[i].CatalogItemId');
    LineItemId := jResp.StringOf('Order.LineItems[i].LineItemId');
    Quantity := jResp.IntOf('Order.LineItems[i].Quantity');
    Status := jResp.StringOf('Order.LineItems[i].Status');
    i := i + 1;
  end;

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

// {
//   "Order": {
//     "LineItems": [
//       {
//         "CatalogItemId": "string",
//         "LineItemId": "string",
//         "Quantity": number,
//         "Status": "string"
//       }
//     ],
//     "OrderFulfilledDate": number,
//     "OrderId": "string",
//     "OrderSubmissionDate": number,
//     "OutpostId": "string",
//     "PaymentOption": "string",
//     "Status": "string"
//   }
// }