Delphi ActiveX

Amazon Cognito - Admin Create User

See more Amazon Cognito Examples

Creates a new user in the specified user pool. Delphi ActiveX

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Integer;
rest: TChilkatRest;
authAws: TChilkatAuthAws;
bTls: Integer;
port: Integer;
bAutoReconnect: Integer;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jsonResponse: TChilkatJsonObject;
Name: WideString;
Value: WideString;
UserEnabled: Integer;
UserUserCreateDate: WideString;
UserUserLastModifiedDate: WideString;
UserUserStatus: WideString;
UserUsername: WideString;
i: Integer;
count_i: Integer;

begin
success := 0;

// 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 := 'cognito-idp';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

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

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

// The following JSON is sent in the request body.

// {
//     "DesiredDeliveryMediums" : [ "SMS", "EMAIL" ],	
//     "UserAttributes": [
//          {
//            "Name": "phone_number",
//            "Value": "+16302581871"
//          },
//          {
//            "Name": "email",
//            "Value": "admin@chilkatsoft.com"
//          }
//        ],
//      "UserPoolId": "us-west-2_yt6WzO3SA",
//      "Username": "Matt"
// }
// 

json := TChilkatJsonObject.Create(Self);
json.UpdateString('DesiredDeliveryMediums[0]','SMS');
json.UpdateString('DesiredDeliveryMediums[1]','EMAIL');
json.UpdateString('UserAttributes[0].Name','phone_number');
json.UpdateString('UserAttributes[0].Value','+16302581871');
json.UpdateString('UserAttributes[1].Name','email');
json.UpdateString('UserAttributes[1].Value','admin@chilkatsoft.com');
json.UpdateString('UserPoolId','us-west-2_yt6WzO3SA');
json.UpdateString('Username','Matt');

rest.AddHeader('Content-Type','application/x-amz-json-1.0');
rest.AddHeader('X-Amz-Target','AWSCognitoIdentityProviderService.AdminCreateUser');
rest.AddHeader('Accept-Encoding','identity');

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 Status Code = ' + IntToStr(respStatusCode));
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(rest.ResponseHeader);
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(sbResponseBody.GetAsString());
    Exit;
  end;

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

jsonResponse.EmitCompact := 0;
Memo1.Lines.Add(jsonResponse.Emit());

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

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

// {
//   "User": {
//     "Attributes": [
//       {
//         "Name": "sub",
//         "Value": "dcd3db0c-32cf-4a33-a6b2-173653f7c0e7"
//       },
//       {
//         "Name": "phone_number",
//         "Value": "+16302581871"
//       },
//       {
//         "Name": "email",
//         "Value": "admin@chilkatsoft.com"
//       }
//     ],
//     "Enabled": true,
//     "UserCreateDate": 1.636407153801E9,
//     "UserLastModifiedDate": 1.636407153801E9,
//     "UserStatus": "FORCE_CHANGE_PASSWORD",
//     "Username": "matt"
//   }
// }

UserEnabled := jsonResponse.BoolOf('User.Enabled');
UserUserCreateDate := jsonResponse.StringOf('User.UserCreateDate');
UserUserLastModifiedDate := jsonResponse.StringOf('User.UserLastModifiedDate');
UserUserStatus := jsonResponse.StringOf('User.UserStatus');
UserUsername := jsonResponse.StringOf('User.Username');
i := 0;
count_i := jsonResponse.SizeOfArray('User.Attributes');
while i < count_i do
  begin
    jsonResponse.I := i;
    Name := jsonResponse.StringOf('User.Attributes[i].Name');
    Value := jsonResponse.StringOf('User.Attributes[i].Value');
    i := i + 1;
  end;
end;