(Delphi DLL) Banco Inter Obtendo uma lista de boletos

See more Banco Inter Examples

Get a list of tickets that match the search criteria.

For more information, see https://developers.bancointer.com.br/reference/pesquisarboletos

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, HttpResponse, StringBuilder, JsonObject, PrivateKey, Cert, Http, BinData;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: HCkHttp;
success: Boolean;
cert: HCkCert;
bdPrivKey: HCkBinData;
privKeyPassword: PWideChar;
privKey: HCkPrivateKey;
queryParams: HCkJsonObject;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
nomeBeneficiario: PWideChar;
cnpjCpfBeneficiario: PWideChar;
totalPages: Integer;
totalElements: Integer;
last: Boolean;
first: Boolean;
size: Integer;
numberOfElements: Integer;
i: Integer;
count_i: Integer;

begin
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

http := CkHttp_Create();

// Implements the following CURL command:

// curl \
//   -X GET \
//   -H "Authorization: Bearer $TOKEN" \
//   --cert <nome arquivo certificado>.crt \
//   --key <nome arquivo chave privada>.key \
//   --get \
//   --data-urlencode "dataInicial=2022-04-01" \
//   --data-urlencode "dataFinal=2022-04-03" \
//   --data-urlencode "situacao=VENCIDO" \
//   --data-urlencode "tipoOrdenacao=ASC" \
//   --data-urlencode "itensPorPagina=10" \
//   --data-urlencode "paginaAtual=2" \
//  https://cdpj.partners.bancointer.com.br/cobranca/v2/boletos

// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code

cert := CkCert_Create();
success := CkCert_LoadFromFile(cert,'<nome arquivo certificado>.crt');
if (success = False) then
  begin
    Memo1.Lines.Add(CkCert__lastErrorText(cert));
    Exit;
  end;

bdPrivKey := CkBinData_Create();
success := CkBinData_LoadFile(bdPrivKey,'<nome arquivo chave privada>.key');
if (success = False) then
  begin
    Memo1.Lines.Add('Failed to load key');
    Exit;
  end;

// Note: If your private key file requires a password, then set it here.
// Otherwise pass the empty string.
privKeyPassword := '';
privKey := CkPrivateKey_Create();
success := CkPrivateKey_LoadAnyFormat(privKey,bdPrivKey,privKeyPassword);
if (success = False) then
  begin
    Memo1.Lines.Add(CkPrivateKey__lastErrorText(privKey));
    Exit;
  end;

success := CkCert_SetPrivateKey(cert,privKey);
if (success = False) then
  begin
    Memo1.Lines.Add(CkCert__lastErrorText(cert));
    Exit;
  end;

CkHttp_SetSslClientCert(http,cert);

queryParams := CkJsonObject_Create();
CkJsonObject_UpdateString(queryParams,'dataInicial','2022-04-01');
CkJsonObject_UpdateString(queryParams,'dataFinal','2022-04-03');
CkJsonObject_UpdateString(queryParams,'situacao','VENCIDO');
CkJsonObject_UpdateString(queryParams,'tipoOrdenacao','ASC');
CkJsonObject_UpdateInt(queryParams,'itensPorPagina',10);
CkJsonObject_UpdateInt(queryParams,'paginaAtual',2);

// Adds the "Authorization: Bearer $TOKEN" header.
CkHttp_putAuthToken(http,'$TOKEN');

resp := CkHttp_QuickRequestParams(http,'GET','https://cdpj.partners.bancointer.com.br/cobranca/v2/boletos',queryParams);
if (CkHttp_getLastMethodSuccess(http) = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

sbResponseBody := CkStringBuilder_Create();
CkHttpResponse_GetBodySb(resp,sbResponseBody);

jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);
CkJsonObject_putEmitCompact(jResp,False);

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkJsonObject__emit(jResp));

respStatusCode := CkHttpResponse_getStatusCode(resp);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkHttpResponse__header(resp));
    Memo1.Lines.Add('Failed.');
    CkHttpResponse_Dispose(resp);
    Exit;
  end;
CkHttpResponse_Dispose(resp);

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

// {
//   "totalPages": 1,
//   "totalElements": 58,
//   "last": true,
//   "first": true,
//   "size": 100,
//   "numberOfElements": 58,
//   "content": [
//     {
//       "nomeBeneficiario": "nome do beneficiario 1",
//       "cnpjCpfBeneficiario": "CNPJ/CPF beneficiario 1"
//     },
//     {
//       "nomeBeneficiario": "nome do beneficiario 2",
//       "cnpjCpfBeneficiario": "CNPJ/CPF beneficiario 2"
//     },
//     {
//       "nomeBeneficiario": "nome do beneficiario N",
//       "cnpjCpfBeneficiario": "CNPJ/CPF beneficiario N"
//     }
//   ]
// }

// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

totalPages := CkJsonObject_IntOf(jResp,'totalPages');
totalElements := CkJsonObject_IntOf(jResp,'totalElements');
last := CkJsonObject_BoolOf(jResp,'last');
first := CkJsonObject_BoolOf(jResp,'first');
size := CkJsonObject_IntOf(jResp,'size');
numberOfElements := CkJsonObject_IntOf(jResp,'numberOfElements');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'content');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    nomeBeneficiario := CkJsonObject__stringOf(jResp,'content[i].nomeBeneficiario');
    cnpjCpfBeneficiario := CkJsonObject__stringOf(jResp,'content[i].cnpjCpfBeneficiario');
    i := i + 1;
  end;

CkHttp_Dispose(http);
CkCert_Dispose(cert);
CkBinData_Dispose(bdPrivKey);
CkPrivateKey_Dispose(privKey);
CkJsonObject_Dispose(queryParams);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);

end;