Chilkat Online Tools

DescribeSavingsPlans delphiAx Example

AWS Savings Plans

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
commitment: WideString;
v_currency: WideString;
description: WideString;
ec2InstanceFamily: WideString;
v_end: WideString;
offeringId: WideString;
paymentOption: WideString;
recurringPaymentAmount: WideString;
region: WideString;
savingsPlanArn: WideString;
savingsPlanId: WideString;
savingsPlanType: WideString;
start: WideString;
state: WideString;
v_String: WideString;
termDurationInSeconds: Integer;
upfrontPaymentAmount: WideString;
j: Integer;
count_j: Integer;
strVal: WideString;
nextToken: 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 := 'savingsplans';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://savingsplans.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('savingsplans.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('filters[0].name','string');
json.UpdateString('filters[0].values[0]','string');
json.UpdateInt('maxResults',123);
json.UpdateString('nextToken','string');
json.UpdateString('savingsPlanArns[0]','string');
json.UpdateString('savingsPlanIds[0]','string');
json.UpdateString('states[0]','string');

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

// {
//   "filters": [
//     {
//       "name": "string",
//       "values": [
//         "string"
//       ]
//     }
//   ],
//   "maxResults": number,
//   "nextToken": "string",
//   "savingsPlanArns": [
//     "string"
//   ],
//   "savingsPlanIds": [
//     "string"
//   ],
//   "states": [
//     "string"
//   ]
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.0');
rest.AddHeader('X-Amz-Target','DescribeSavingsPlans');

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

nextToken := jResp.StringOf('nextToken');
i := 0;
count_i := jResp.SizeOfArray('savingsPlans');
while i < count_i do
  begin
    jResp.I := i;
    commitment := jResp.StringOf('savingsPlans[i].commitment');
    v_currency := jResp.StringOf('savingsPlans[i].currency');
    description := jResp.StringOf('savingsPlans[i].description');
    ec2InstanceFamily := jResp.StringOf('savingsPlans[i].ec2InstanceFamily');
    v_end := jResp.StringOf('savingsPlans[i].end');
    offeringId := jResp.StringOf('savingsPlans[i].offeringId');
    paymentOption := jResp.StringOf('savingsPlans[i].paymentOption');
    recurringPaymentAmount := jResp.StringOf('savingsPlans[i].recurringPaymentAmount');
    region := jResp.StringOf('savingsPlans[i].region');
    savingsPlanArn := jResp.StringOf('savingsPlans[i].savingsPlanArn');
    savingsPlanId := jResp.StringOf('savingsPlans[i].savingsPlanId');
    savingsPlanType := jResp.StringOf('savingsPlans[i].savingsPlanType');
    start := jResp.StringOf('savingsPlans[i].start');
    state := jResp.StringOf('savingsPlans[i].state');
    v_String := jResp.StringOf('savingsPlans[i].tags.string');
    termDurationInSeconds := jResp.IntOf('savingsPlans[i].termDurationInSeconds');
    upfrontPaymentAmount := jResp.StringOf('savingsPlans[i].upfrontPaymentAmount');
    j := 0;
    count_j := jResp.SizeOfArray('savingsPlans[i].productTypes');
    while j < count_j do
      begin
        jResp.J := j;
        strVal := jResp.StringOf('savingsPlans[i].productTypes[j]');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "nextToken": "string",
//   "savingsPlans": [
//     {
//       "commitment": "string",
//       "currency": "string",
//       "description": "string",
//       "ec2InstanceFamily": "string",
//       "end": "string",
//       "offeringId": "string",
//       "paymentOption": "string",
//       "productTypes": [
//         "string"
//       ],
//       "recurringPaymentAmount": "string",
//       "region": "string",
//       "savingsPlanArn": "string",
//       "savingsPlanId": "string",
//       "savingsPlanType": "string",
//       "start": "string",
//       "state": "string",
//       "tags": {
//         "string": "string"
//       },
//       "termDurationInSeconds": number,
//       "upfrontPaymentAmount": "string"
//     }
//   ]
// }