C++
C++
Ibanity XS2A List Financial Institutions
See more Ibanity Examples
Demonstrates how to send a request to get a list of financial institutions.Chilkat C++ Downloads
#include <CkCert.h>
#include <CkDateTime.h>
#include <CkCrypt2.h>
#include <CkStringBuilder.h>
#include <CkPrivateKey.h>
#include <CkRsa.h>
#include <CkHttp.h>
#include <CkJsonObject.h>
void ChilkatSample(void)
{
bool success = false;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// Send the following request:
// $ curl -X GET https://api.ibanity.com/xs2a/financial-institutions \
// --cert certificate.pem \
// --key private_key.pem \
// -H 'Signature: keyId="75b5d796-de5c-400a-81ce-e72371b01cbc",created=1599659223,algorithm="hs2019",headers="(request-target) digest (created) host",signature="BASE64(RSA-SHA256(SIGNING_STRING))"' \
// -H 'Digest: SHA-512=beDaRguyEb8fhh5wnl37bOTDtvhuYZyZNkTZ9LiC9Wc='
// Ibanity provides the certificate + private key in PFX format. This example will use the .pfx instead of the pair of PEM files.
// (It is also possible to implement using Chilkat with the PEM files, but PFX is easier.)
CkCert cert;
success = cert.LoadPfxFile("qa_data/pfx/my_ibanity_certificate.pfx","my_pfx_password");
if (success == false) {
std::cout << cert.lastErrorText() << "\r\n";
return;
}
// We need to calculate the Digest and Signature header fields.
// For a detailed explanation, see Calculate Ibanity HTTP Signature Example
// We'll just write the code here as briefly as possible.
CkDateTime dtNow;
dtNow.SetFromCurrentSystemTime();
const char *created = dtNow.getAsUnixTimeStr(false);
CkCrypt2 crypt2;
crypt2.put_HashAlgorithm("sha512");
crypt2.put_EncodingMode("base64");
CkStringBuilder sbDigestHdrValue;
sbDigestHdrValue.Append("SHA-512=");
// GET requests have empty payloads. The SHA-512 hash of the empty string is the same for all GET requests.
// Therefore all GET requests will use "z4PhNX7vuL3xVChQ1m2AB9Yg5AULVxXcg/SpIdNs6c5H0NE8XYXysP+DGNKHfuwvY7kxvUdBeoGlODJ6+SfaPg=="
// You can eliminate the explicit hash computation (for GET requests) and simply use the above literal string.
sbDigestHdrValue.Append(crypt2.hashStringENC(""));
std::cout << "Generated Digest" << "\r\n";
std::cout << sbDigestHdrValue.getAsString() << "\r\n";
const char *request_target = "get /xs2a/financial-institutions";
CkStringBuilder sbSigningString;
sbSigningString.Append("(request-target): ");
sbSigningString.AppendLine(request_target,false);
sbSigningString.Append("host: ");
sbSigningString.AppendLine("api.ibanity.com",false);
sbSigningString.Append("digest: ");
sbSigningString.AppendLine(sbDigestHdrValue.getAsString(),false);
sbSigningString.Append("(created): ");
sbSigningString.Append(created);
// ibanity-idempotency-key is not used with GET requests.
std::cout << "Signing String:" << "\r\n";
std::cout << sbSigningString.getAsString() << "\r\n";
const char *signed_headers_list = "(request-target) host digest (created)";
CkPrivateKey privKey;
success = privKey.LoadEncryptedPemFile("my_ibanity_signature_private_key.pem","pem_password");
if (success == false) {
std::cout << privKey.lastErrorText() << "\r\n";
return;
}
CkRsa rsa;
rsa.put_PssSaltLen(32);
rsa.put_EncodingMode("base64");
// Use the RSASSA-PSS signature algorithm
rsa.put_PkcsPadding(false);
success = rsa.UsePrivateKey(privKey);
if (success == false) {
std::cout << rsa.lastErrorText() << "\r\n";
return;
}
// Sign the signing string.
const char *sigBase64 = rsa.signStringENC(sbSigningString.getAsString(),"sha-256");
if (rsa.get_LastMethodSuccess() == false) {
std::cout << rsa.lastErrorText() << "\r\n";
return;
}
std::cout << "Signature:" << "\r\n";
std::cout << sigBase64 << "\r\n";
// Build the signature header value.
CkStringBuilder sbSigHeaderValue;
sbSigHeaderValue.Append("keyId=\"");
// Use your identifier for the application's signature certificate, obtained from the Developer Portal
sbSigHeaderValue.Append("a0ce296d-84c8-4bd5-8eb4-de0339950cfa");
sbSigHeaderValue.Append("\",created=");
sbSigHeaderValue.Append(created);
sbSigHeaderValue.Append(",algorithm=\"hs2019\",headers=\"");
sbSigHeaderValue.Append(signed_headers_list);
sbSigHeaderValue.Append("\",signature=\"");
sbSigHeaderValue.Append(sigBase64);
sbSigHeaderValue.Append("\"");
// Send the GET request..
CkHttp http;
success = http.SetSslClientCert(cert);
if (success == false) {
std::cout << http.lastErrorText() << "\r\n";
return;
}
http.SetRequestHeader("Signature",sbSigHeaderValue.getAsString());
http.SetRequestHeader("Digest",sbDigestHdrValue.getAsString());
CkStringBuilder sbResponseBody;
success = http.QuickGetSb("https://api.ibanity.com/xs2a/financial-institutions",sbResponseBody);
if (success == false) {
std::cout << http.lastErrorText() << "\r\n";
return;
}
CkJsonObject jResp;
jResp.LoadSb(sbResponseBody);
jResp.put_EmitCompact(false);
std::cout << "Response Body:" << "\r\n";
std::cout << jResp.emit() << "\r\n";
int respStatusCode = http.get_LastStatus();
std::cout << "Response Status Code = " << respStatusCode << "\r\n";
if (respStatusCode >= 400) {
std::cout << "Response Header:" << "\r\n";
std::cout << http.lastHeader() << "\r\n";
std::cout << "Failed." << "\r\n";
return;
}
// Sample output:
// (Sample code for parsing the JSON response is shown below)
// {
// "data": [
// {
// "attributes": {
// "authorizationModels": [
// "detailed",
// "financialInstitutionOffered"
// ],
// "bic": "NBBEBEBB203",
// "bulkPaymentsEnabled": true,
// "bulkPaymentsProductTypes": [
// "sepaCreditTransfer"
// ],
// "country": null,
// "financialInstitutionCustomerReferenceRequired": false,
// "futureDatedPaymentsAllowed": true,
// "logoUrl": "https://s3.eu-central-1.amazonaws.com/ibanity-production-financial-institution-assets/sandbox.png",
// "maintenanceFrom": null,
// "maintenanceTo": null,
// "maintenanceType": null,
// "maxRequestedAccountReferences": null,
// "minRequestedAccountReferences": 0,
// "name": "Bogus Financial",
// "paymentsEnabled": true,
// "paymentsProductTypes": [
// "sepaCreditTransfer"
// ],
// "periodicPaymentsEnabled": true,
// "periodicPaymentsProductTypes": [
// "sepaCreditTransfer"
// ],
// "primaryColor": "#7d39ff",
// "requiresCredentialStorage": false,
// "requiresCustomerIpAddress": false,
// "sandbox": true,
// "secondaryColor": "#3DF2C2",
// "sharedBrandName": null,
// "sharedBrandReference": null,
// "status": "beta"
// },
// "id": "2d3d70a4-cb3c-477c-97e1-cbe495b82841",
// "links": {
// "self": "https://api.ibanity.com/xs2a/financial-institutions/2d3d70a4-cb3c-477c-97e1-cbe495b82841"
// },
// "type": "financialInstitution"
// },
// {
// "attributes": {
// "authorizationModels": [
// "detailed",
// "financialInstitutionOffered"
// ],
// "bic": "NBBEBEBB203",
// "bulkPaymentsEnabled": true,
// "bulkPaymentsProductTypes": [
// "sepaCreditTransfer"
// ],
// "country": null,
// "financialInstitutionCustomerReferenceRequired": false,
// "futureDatedPaymentsAllowed": true,
// "logoUrl": "https://s3.eu-central-1.amazonaws.com/ibanity-production-financial-institution-assets/sandbox.png",
// "maintenanceFrom": null,
// "maintenanceTo": null,
// "maintenanceType": null,
// "maxRequestedAccountReferences": null,
// "minRequestedAccountReferences": 0,
// "name": "XYZ Trust",
// "paymentsEnabled": true,
// "paymentsProductTypes": [
// "sepaCreditTransfer"
// ],
// "periodicPaymentsEnabled": true,
// "periodicPaymentsProductTypes": [
// "sepaCreditTransfer"
// ],
// "primaryColor": "#7d39ff",
// "requiresCredentialStorage": false,
// "requiresCustomerIpAddress": false,
// "sandbox": true,
// "secondaryColor": "#3DF2C2",
// "sharedBrandName": null,
// "sharedBrandReference": null,
// "status": "beta"
// },
// "id": "d4100f28-936b-4379-a3f8-86314a2014fb",
// "links": {
// "self": "https://api.ibanity.com/xs2a/financial-institutions/d4100f28-936b-4379-a3f8-86314a2014fb"
// },
// "type": "financialInstitution"
// }
// ],
// "links": {
// "first": "https://api.ibanity.com/xs2a/financial-institutions"
// },
// "meta": {
// "paging": {
// "limit": 10
// }
// }
// }
// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
// Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
// See this example explaining how this memory should be used: const char * functions.
const char *attributesBic = 0;
bool attributesBulkPaymentsEnabled;
const char *attributesCountry = 0;
bool attributesFinancialInstitutionCustomerReferenceRequired;
bool attributesFutureDatedPaymentsAllowed;
const char *attributesLogoUrl = 0;
const char *attributesMaintenanceFrom = 0;
const char *attributesMaintenanceTo = 0;
const char *attributesMaintenanceType = 0;
const char *attributesMaxRequestedAccountReferences = 0;
int attributesMinRequestedAccountReferences;
const char *attributesName = 0;
bool attributesPaymentsEnabled;
bool attributesPeriodicPaymentsEnabled;
const char *attributesPrimaryColor = 0;
bool attributesRequiresCredentialStorage;
bool attributesRequiresCustomerIpAddress;
bool attributesSandbox;
const char *attributesSecondaryColor = 0;
const char *attributesSharedBrandName = 0;
const char *attributesSharedBrandReference = 0;
const char *attributesStatus = 0;
const char *id = 0;
const char *linksSelf = 0;
const char *v_type = 0;
int j;
int count_j;
const char *strVal = 0;
const char *linksFirst = jResp.stringOf("links.first");
int metaPagingLimit = jResp.IntOf("meta.paging.limit");
int i = 0;
int count_i = jResp.SizeOfArray("data");
while (i < count_i) {
jResp.put_I(i);
attributesBic = jResp.stringOf("data[i].attributes.bic");
attributesBulkPaymentsEnabled = jResp.BoolOf("data[i].attributes.bulkPaymentsEnabled");
attributesCountry = jResp.stringOf("data[i].attributes.country");
attributesFinancialInstitutionCustomerReferenceRequired = jResp.BoolOf("data[i].attributes.financialInstitutionCustomerReferenceRequired");
attributesFutureDatedPaymentsAllowed = jResp.BoolOf("data[i].attributes.futureDatedPaymentsAllowed");
attributesLogoUrl = jResp.stringOf("data[i].attributes.logoUrl");
attributesMaintenanceFrom = jResp.stringOf("data[i].attributes.maintenanceFrom");
attributesMaintenanceTo = jResp.stringOf("data[i].attributes.maintenanceTo");
attributesMaintenanceType = jResp.stringOf("data[i].attributes.maintenanceType");
attributesMaxRequestedAccountReferences = jResp.stringOf("data[i].attributes.maxRequestedAccountReferences");
attributesMinRequestedAccountReferences = jResp.IntOf("data[i].attributes.minRequestedAccountReferences");
attributesName = jResp.stringOf("data[i].attributes.name");
attributesPaymentsEnabled = jResp.BoolOf("data[i].attributes.paymentsEnabled");
attributesPeriodicPaymentsEnabled = jResp.BoolOf("data[i].attributes.periodicPaymentsEnabled");
attributesPrimaryColor = jResp.stringOf("data[i].attributes.primaryColor");
attributesRequiresCredentialStorage = jResp.BoolOf("data[i].attributes.requiresCredentialStorage");
attributesRequiresCustomerIpAddress = jResp.BoolOf("data[i].attributes.requiresCustomerIpAddress");
attributesSandbox = jResp.BoolOf("data[i].attributes.sandbox");
attributesSecondaryColor = jResp.stringOf("data[i].attributes.secondaryColor");
attributesSharedBrandName = jResp.stringOf("data[i].attributes.sharedBrandName");
attributesSharedBrandReference = jResp.stringOf("data[i].attributes.sharedBrandReference");
attributesStatus = jResp.stringOf("data[i].attributes.status");
id = jResp.stringOf("data[i].id");
linksSelf = jResp.stringOf("data[i].links.self");
v_type = jResp.stringOf("data[i].type");
j = 0;
count_j = jResp.SizeOfArray("data[i].attributes.authorizationModels");
while (j < count_j) {
jResp.put_J(j);
strVal = jResp.stringOf("data[i].attributes.authorizationModels[j]");
j = j + 1;
}
j = 0;
count_j = jResp.SizeOfArray("data[i].attributes.bulkPaymentsProductTypes");
while (j < count_j) {
jResp.put_J(j);
strVal = jResp.stringOf("data[i].attributes.bulkPaymentsProductTypes[j]");
j = j + 1;
}
j = 0;
count_j = jResp.SizeOfArray("data[i].attributes.paymentsProductTypes");
while (j < count_j) {
jResp.put_J(j);
strVal = jResp.stringOf("data[i].attributes.paymentsProductTypes[j]");
j = j + 1;
}
j = 0;
count_j = jResp.SizeOfArray("data[i].attributes.periodicPaymentsProductTypes");
while (j < count_j) {
jResp.put_J(j);
strVal = jResp.stringOf("data[i].attributes.periodicPaymentsProductTypes[j]");
j = j + 1;
}
i = i + 1;
}
}