Java Requires Chilkat v11.0.0+
Chilkat2 Java
Ibanity XS2A List Financial Institutions
See more Ibanity Examples
Demonstrates how to send a request to get a list of financial institutions.Chilkat Java Downloads
import com.chilkatsoft.chilkat2.Cert;
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Crypt2;
import com.chilkatsoft.chilkat2.DateTime;
import com.chilkatsoft.chilkat2.Http;
import com.chilkatsoft.chilkat2.JsonObject;
import com.chilkatsoft.chilkat2.PrivateKey;
import com.chilkatsoft.chilkat2.Rsa;
import com.chilkatsoft.chilkat2.StringBuilder;
public class ChilkatExample {
public static void main(String[] args) {
// 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.)
Cert cert = new Cert();
try {
cert.loadPfxFile("qa_data/pfx/my_ibanity_certificate.pfx", "my_pfx_password");
} catch (ChilkatException e) {
System.out.println(e.getLastErrorText());
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.
DateTime dtNow = new DateTime();
dtNow.setFromCurrentSystemTime();
String created = dtNow.getAsUnixTimeStr(false);
Crypt2 crypt2 = new Crypt2();
crypt2.setHashAlgorithm("sha512");
crypt2.setEncodingMode("base64");
StringBuilder sbDigestHdrValue = new StringBuilder();
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(""));
System.out.println("Generated Digest");
System.out.println(sbDigestHdrValue.getAsString());
String request_target = "get /xs2a/financial-institutions";
StringBuilder sbSigningString = new StringBuilder();
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.
System.out.println("Signing String:");
System.out.println(sbSigningString.getAsString());
String signed_headers_list = "(request-target) host digest (created)";
PrivateKey privKey = new PrivateKey();
try {
privKey.loadEncryptedPemFile("my_ibanity_signature_private_key.pem", "pem_password");
} catch (ChilkatException e) {
System.out.println(e.getLastErrorText());
return;
}
Rsa rsa = new Rsa();
rsa.setPssSaltLen(32);
rsa.setEncodingMode("base64");
// Use the RSASSA-PSS signature algorithm
rsa.setPkcsPadding(false);
String sigBase64;
try {
rsa.usePrivateKey(privKey);
// Sign the signing string.
sigBase64 = rsa.signStringENC(sbSigningString.getAsString(), "sha-256");
} catch (ChilkatException e) {
System.out.println(e.getLastErrorText());
return;
}
System.out.println("Signature:");
System.out.println(sigBase64);
// Build the signature header value.
StringBuilder sbSigHeaderValue = new StringBuilder();
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..
Http http = new Http();
try {
http.setSslClientCert(cert);
} catch (ChilkatException e) {
System.out.println(e.getLastErrorText());
return;
}
http.setRequestHeader("Signature", sbSigHeaderValue.getAsString());
http.setRequestHeader("Digest", sbDigestHdrValue.getAsString());
StringBuilder sbResponseBody = new StringBuilder();
try {
http.quickGetSb("https://api.ibanity.com/xs2a/financial-institutions", sbResponseBody);
} catch (ChilkatException e) {
System.out.println(e.getLastErrorText());
return;
}
JsonObject jResp = new JsonObject();
jResp.loadSb(sbResponseBody);
jResp.setEmitCompact(false);
System.out.println("Response Body:");
System.out.println(jResp.emit());
int respStatusCode = http.getLastStatus();
System.out.println("Response Status Code = " + respStatusCode);
if (respStatusCode >= 400) {
System.out.println("Response Header:");
System.out.println(http.getLastHeader());
System.out.println("Failed.");
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
String attributesBic = "";
boolean attributesBulkPaymentsEnabled = false;
String attributesCountry = "";
boolean attributesFinancialInstitutionCustomerReferenceRequired = false;
boolean attributesFutureDatedPaymentsAllowed = false;
String attributesLogoUrl = "";
String attributesMaintenanceFrom = "";
String attributesMaintenanceTo = "";
String attributesMaintenanceType = "";
String attributesMaxRequestedAccountReferences = "";
int attributesMinRequestedAccountReferences = 0;
String attributesName = "";
boolean attributesPaymentsEnabled = false;
boolean attributesPeriodicPaymentsEnabled = false;
String attributesPrimaryColor = "";
boolean attributesRequiresCredentialStorage = false;
boolean attributesRequiresCustomerIpAddress = false;
boolean attributesSandbox = false;
String attributesSecondaryColor = "";
String attributesSharedBrandName = "";
String attributesSharedBrandReference = "";
String attributesStatus = "";
String id = "";
String linksSelf = "";
String v_type = "";
int j = 0;
int count_j = 0;
String strVal = "";
String 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.setI(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.setJ(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.setJ(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.setJ(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.setJ(j);
strVal = jResp.stringOf("data[i].attributes.periodicPaymentsProductTypes[j]");
j = j + 1;
}
i = i + 1;
}
}
}