ListFHIRDatastores delphiAx Example
var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
CreatedAt: Integer;
DatastoreArn: WideString;
DatastoreEndpoint: WideString;
DatastoreId: WideString;
DatastoreName: WideString;
DatastoreStatus: WideString;
DatastoreTypeVersion: WideString;
PreloadDataType: WideString;
CmkType: WideString;
KmsKeyId: 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 := 'healthlake';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);
// URL: https://healthlake.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('healthlake.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.UpdateInt('Filter.CreatedAfter',123);
json.UpdateInt('Filter.CreatedBefore',123);
json.UpdateString('Filter.DatastoreName','string');
json.UpdateString('Filter.DatastoreStatus','string');
json.UpdateInt('MaxResults',123);
json.UpdateString('NextToken','string');
// The JSON request body created by the above code:
// {
// "Filter": {
// "CreatedAfter": number,
// "CreatedBefore": number,
// "DatastoreName": "string",
// "DatastoreStatus": "string"
// },
// "MaxResults": number,
// "NextToken": "string"
// }
rest.AddHeader('Content-Type','application/x-amz-json-1.0');
rest.AddHeader('X-Amz-Target','HealthLake.ListFHIRDatastores');
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
NextToken := jResp.StringOf('NextToken');
i := 0;
count_i := jResp.SizeOfArray('DatastorePropertiesList');
while i < count_i do
begin
jResp.I := i;
CreatedAt := jResp.IntOf('DatastorePropertiesList[i].CreatedAt');
DatastoreArn := jResp.StringOf('DatastorePropertiesList[i].DatastoreArn');
DatastoreEndpoint := jResp.StringOf('DatastorePropertiesList[i].DatastoreEndpoint');
DatastoreId := jResp.StringOf('DatastorePropertiesList[i].DatastoreId');
DatastoreName := jResp.StringOf('DatastorePropertiesList[i].DatastoreName');
DatastoreStatus := jResp.StringOf('DatastorePropertiesList[i].DatastoreStatus');
DatastoreTypeVersion := jResp.StringOf('DatastorePropertiesList[i].DatastoreTypeVersion');
PreloadDataType := jResp.StringOf('DatastorePropertiesList[i].PreloadDataConfig.PreloadDataType');
CmkType := jResp.StringOf('DatastorePropertiesList[i].SseConfiguration.KmsEncryptionConfig.CmkType');
KmsKeyId := jResp.StringOf('DatastorePropertiesList[i].SseConfiguration.KmsEncryptionConfig.KmsKeyId');
i := i + 1;
end;
// A sample JSON response body parsed by the above code:
// {
// "DatastorePropertiesList": [
// {
// "CreatedAt": number,
// "DatastoreArn": "string",
// "DatastoreEndpoint": "string",
// "DatastoreId": "string",
// "DatastoreName": "string",
// "DatastoreStatus": "string",
// "DatastoreTypeVersion": "string",
// "PreloadDataConfig": {
// "PreloadDataType": "string"
// },
// "SseConfiguration": {
// "KmsEncryptionConfig": {
// "CmkType": "string",
// "KmsKeyId": "string"
// }
// }
// }
// ],
// "NextToken": "string"
// }