React Native Requires Chilkat v11.0.0+
React Native
Rabobank GET /v3/accounts
See more Rabobank Examples
Demonstrates a call to a Rabobank API. Specifically this makes a call to the "Accounts AIS sb" API to deliver all the consented payments accounts for a specific Rabobank customer.(This includes source code to for signing requests for PSD2 APIs)
Chilkat React Native Downloads
import { BinData, Cert, CkDateTime, Crypt2, Http, JsonObject, PrivateKey, Rsa, StringBuilder } from '@chilkat/react-native'
async function chilkatExample() {
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
const http = new Http();
// Implements the following CURL command:
// curl --request GET \
// --url https://api-sandbox.rabobank.nl/openapi/sandbox/payments/account-information/ais/v3/accounts \
// --header 'accept: application/json' \
// --header 'authorization: Bearer REPLACE_BEARER_TOKEN' \
// --header 'date: REPLACE_THIS_VALUE' \
// --header 'digest: REPLACE_THIS_VALUE' \
// --header 'psu-ip-address: OPTIONAL' \
// --header 'signature: REPLACE_THIS_VALUE' \
// --header 'tpp-signature-certificate: MIIDkDCCAnigA ... cwE6gUl0rMA==' \
// --header 'x-ibm-client-id: Client ID' \
// --header 'x-request-id: REPLACE_THIS_VALUE'
// Load the previously fetched OAuth2 access token.
const jsonToken = new JsonObject();
try {
jsonToken.loadFile('qa_data/tokens/rabobank.json');
} catch {
console.log(jsonToken.lastErrorText);
return;
}
// This adds the "authorization: Bearer REPLACE_BEARER_TOKEN" header.
http.authToken = jsonToken.stringOf('access_token');
// This is the TTP Signature certificate: The certificate used for signing the request.
const sbTppCert = new StringBuilder();
sbTppCert.append('MIIDkDCCAnigAwIBAgIEWs3AJDANBgkqhkiG9w0BAQsFADCBiTELMAkGA1UEBhMC');
sbTppCert.append('TkwxEDAOBgNVBAgMB1V0cmVjaHQxEDAOBgNVBAcMB1V0cmVjaHQxETAPBgNVBAoM');
sbTppCert.append('CFJhYm9iYW5rMRwwGgYDVQQLDBNPbmxpbmUgVHJhbnNhY3Rpb25zMSUwIwYDVQQD');
sbTppCert.append('DBxQU0QyIEFQSSBQSSBTZXJ2aWNlcyBTYW5kYm94MB4XDTE4MDQxMTA3NTgyOFoX');
sbTppCert.append('DTIzMDQxMTA3NTgyOFowgYkxCzAJBgNVBAYTAk5MMRAwDgYDVQQIDAdVdHJlY2h0');
sbTppCert.append('MRAwDgYDVQQHDAdVdHJlY2h0MREwDwYDVQQKDAhSYWJvYmFuazEcMBoGA1UECwwT');
sbTppCert.append('T25saW5lIFRyYW5zYWN0aW9uczElMCMGA1UEAwwcUFNEMiBBUEkgUEkgU2Vydmlj');
sbTppCert.append('ZXMgU2FuZGJveDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANoAjqGW');
sbTppCert.append('UgCIm2F+0sBSEwLal+T3u+uldLikpxHCB8iL1GD7FrRjcA+MVsxhvHly7vRsHK+t');
sbTppCert.append('QyMSaeK782RHpY33qxPLc8LmoQLb2EuiQxXj9POYkYBQ74qkrZnvKVlR3WoyQWeD');
sbTppCert.append('OXnSY2wbNFfkP8ET4ElwyuIIEriwYhab0OIrnnrO8X82/SPZxHwEd3aQjQ6uhiw8');
sbTppCert.append('paDspJbS5WjEfuwY16KVVUYlhbtAwGjvc6aK0NBm+LH9fMLpAE6gfGZNy0gzMDor');
sbTppCert.append('VNbkQK1IoAGD8p9ZHdB0F3FwkILEjUiQW6nK+/fKDNJ0TBbpgZUpY8bR460qzxKd');
sbTppCert.append('eZ1yPDqX2Cjh6fkCAwEAATANBgkqhkiG9w0BAQsFAAOCAQEAYL4iD6noMJAt63kD');
sbTppCert.append('ED4RB2mII/lssvHhcxuDpOm3Ims9urubFWEpvV5TgIBAxy9PBinOdjhO1kGJJnYi');
sbTppCert.append('7F1jv1qnZwTV1JhYbvxv3+vk0jaiu7Ew7G3ASlzruXyMhN6t6jk9MpaWGl5Uw1T+');
sbTppCert.append('gNRUcWQRR44g3ahQRIS/UHkaV+vcpOa8j186/1X0ULHfbcVQk4LMmJeXqNs8sBAU');
sbTppCert.append('dKU/c6ssvj8jfJ4SfrurcBhY5UBTOdQOXTPY85aU3iFloerx7Oi9EHewxInOrU5X');
sbTppCert.append('zqqTz2AQPXezexVeAQxP27lzqCmYC7CFiam6QBr06VebkmnPLfs76n8CDc1cwE6g');
sbTppCert.append('Ul0rMA==');
http.setRequestHeader('tpp-signature-certificate', sbTppCert.getAsString());
// ----------------------------------------------------------------
// We're not going to add the psu-ip-address header in this example.
// ----------------------------------------------------------------
// X-Request-ID header...
// Generate a UUID v4.
const crypt = new Crypt2();
const xRequestId = crypt.generateUuid();
http.setRequestHeader('x-request-id', xRequestId);
// ----------------------------------------------------------------
// Date header...
const dt = new CkDateTime();
dt.setFromCurrentSystemTime();
const dateHdrVal = dt.getAsRfc822(false);
// The desire date/time format is the "RFC822" format.
http.setRequestHeader('Date', dateHdrVal);
// ----------------------------------------------------------------
// Digest header...
crypt.hashAlgorithm = 'SHA256';
crypt.encodingMode = 'base64';
// A GET request has no HTTP request body. Therefore the payload is the empty string.
const payload = '';
const payloadDigest = crypt.hashStringENC(payload);
const sbDigestHdrVal = new StringBuilder();
sbDigestHdrVal.append('SHA-256=');
sbDigestHdrVal.append(payloadDigest);
http.setRequestHeader('digest', sbDigestHdrVal.getAsString());
// ----------------------------------------------------------------
// The HTTP request needs to be signed for PSD2 API's...
// Create the signing string (to use in signing the HTTP request).
// See https://developer.rabobank.nl/signing-requests-psd2-apis
//
// For "account information" HTTP requests, we must use the following headers in the signing string.
// date
// digest
// x-request-id
const sbStringToSign = new StringBuilder();
sbStringToSign.append('date: ');
sbStringToSign.appendLine(dateHdrVal, false);
sbStringToSign.append('digest: ');
sbStringToSign.appendLine(sbDigestHdrVal.getAsString(), false);
sbStringToSign.append('x-request-id: ');
sbStringToSign.append(xRequestId);
// ----------------------------------------------------------------
// Sign with our private key...
const sbPrivKey = new StringBuilder();
sbPrivKey.append('MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDaAI6hllIAiJth');
sbPrivKey.append('ftLAUhMC2pfk97vrpXS4pKcRwgfIi9Rg+xa0Y3APjFbMYbx5cu70bByvrUMjEmni');
sbPrivKey.append('u/NkR6WN96sTy3PC5qEC29hLokMV4/TzmJGAUO+KpK2Z7ylZUd1qMkFngzl50mNs');
sbPrivKey.append('GzRX5D/BE+BJcMriCBK4sGIWm9DiK556zvF/Nv0j2cR8BHd2kI0OroYsPKWg7KSW');
sbPrivKey.append('0uVoxH7sGNeilVVGJYW7QMBo73OmitDQZvix/XzC6QBOoHxmTctIMzA6K1TW5ECt');
sbPrivKey.append('SKABg/KfWR3QdBdxcJCCxI1IkFupyvv3ygzSdEwW6YGVKWPG0eOtKs8SnXmdcjw6');
sbPrivKey.append('l9go4en5AgMBAAECggEAB8nsTqalwGIhFw8mbXuhNUFlGuek/arYLD6pv28swwQH');
sbPrivKey.append('7v0ZlxFUcCHF+iBl0PsDwZTZQ4ePtgGS6ehoLkWHCzb1lEv5E1YVG5qKNE2UUwRl');
sbPrivKey.append('fIyPakO6AzyV/UF3uzq7C+/GuXGNTKZxKewg5yD/DCFvKoCOpxu9u36FyqP/hw0S');
sbPrivKey.append('ADVlmp35/zoPDPZzu1j4FiCo0pJ9LwJcHxeJHopNAKDw9k6I4z/grskdgupsGzK2');
sbPrivKey.append('BiGiQ/+wmmO68/6Xa6KWfpr1PQ6ODJHgzZsdGCVi6Ebaqlj6BbsYWxP6h3lrsGt+');
sbPrivKey.append('LmHBaN2jCD6cDp+lihqFgnm8hfdv0lmbPilp71EDfwKBgQD6U8PBzZtN8yXm5WuS');
sbPrivKey.append('NL+/8q5GjNmeTJBSo1gM6Y8vOT4QAE147LbVuVBDwyHPoSrNejePae6Q14PswjBy');
sbPrivKey.append('T7B8DZ0OeQyGa3trrFg/ib7Vv4ZMvJqX9+WzBrzZsxTg7oCKHzmCR4vIRItKHH3z');
sbPrivKey.append('Wnnhqlo8ic2AZ2O43cdJosbO1wKBgQDe8UODOLu0vnHohOKeUqF3w/ZOB2+83/js');
sbPrivKey.append('YyUbSkzsGvHIwTjObuMUFTQvdMZ6IkIyJdfnDZIbvlBSD8tzL5iKFTNCK2nL1i4G');
sbPrivKey.append('iFr0CYLaHAlhJ5GEbTrTMDoJeBPerZq83HPrSa/Wb0xO18QTWsoVQPFfPFbbcQyI');
sbPrivKey.append('9ryJ2iIDrwKBgQC6kuAefG46ZPVk6K2KZUJdgDUgZC52a75NuW0RAqszmUiGiJM1');
sbPrivKey.append('g8ip9tq6BqAWrprGV0c93shusBKlzf5p1LdHXqYmeVY6gbWVhPipMrNHgN5KJ3BZ');
sbPrivKey.append('v+w1yNnMsErpcxne2HL2hPjMJTpj3GSLkm2xIlTrNhIyl9ydlr7IRUhENQKBgQCv');
sbPrivKey.append('i6HxbXa/90WSJTCcIcxqla8X+dsOCf3jhJ3vQy4Wq5C+1wZ35fCAG8Ifq/+so9Uj');
sbPrivKey.append('z5CVqqXlmpF8TFuSs2OVNuRJsg14J4nOMwgLKIIUZAcurQ10DN5I9Kx+UEK1EFXL');
sbPrivKey.append('aHsORdNjMfgQDO2jn9WHrr9gkg6CdB2+qyoCEfS+mQKBgBW08lcy9V5RzRWb/v/j');
sbPrivKey.append('xsc7ovmgAhCJhDeV7dPbx4HbFeoQJlbA8g1thdcFlcatSGyNDbvNE1GPSd4NhkpR');
sbPrivKey.append('Y6Hfv53kdEzjVkEtU8lUdL7HNVJqX7bU7oZlfbYcwxWQ1Gg8C1oLIAyEt71slQtd');
sbPrivKey.append('RiNYBRZTQe2F0wxbXnuUqLAw');
const privKey = new PrivateKey();
try {
privKey.loadPem(sbPrivKey.getAsString());
} catch {
console.log(privKey.lastErrorText);
return;
}
const rsa = new Rsa();
try {
rsa.usePrivateKey(privKey);
} catch {
console.log(rsa.lastErrorText);
return;
}
rsa.encodingMode = 'base64';
const b64Signature = rsa.signStringENC(sbStringToSign.getAsString(), 'SHA256');
// ----------------------------------------------------------------
// Add the "signature" header.
//
// The signature header will look like this:
// signature: keyId="1523433508",algorithm="rsa-sha512",headers="date digest x-request-id",signature="y5o7gKxmfA6AT6...blE1A9Q=="
//
// The keyId is the serial number of the certificate as defined in 'TPP-Signing-Certificate' header, the format should be Integer not hex.
const cert = new Cert();
try {
cert.setFromEncoded(sbTppCert.getAsString());
} catch {
console.log(cert.lastErrorText);
return;
}
const sbSigHdrVal = new StringBuilder();
sbSigHdrVal.append('keyId="');
sbSigHdrVal.append(cert.serialDecimal);
sbSigHdrVal.append('",');
sbSigHdrVal.append('algorithm="rsa-sha256",');
sbSigHdrVal.append('headers="date digest x-request-id",');
sbSigHdrVal.append('signature="');
sbSigHdrVal.append(b64Signature);
sbSigHdrVal.append('"');
http.setRequestHeader('signature', sbSigHdrVal.getAsString());
// ----------------------------------------------------------------
// Add remaining headers...
http.setRequestHeader('x-ibm-client-id', 'YOUR_APP_CLIENT_ID');
http.setRequestHeader('accept', 'application/json');
// ----------------------------------------------------------------
// Add our certificate and key for mutual TLS
// (provide a registered X509 client certificate during TLS handhake)
const tlsCert = new Cert();
try {
tlsCert.loadFromFile('qa_data/certs_and_keys/ING/example_client_tls.cer');
} catch {
console.log(tlsCert.lastErrorText);
return;
}
const bdPrivKey = new BinData();
try {
bdPrivKey.loadFile('qa_data/certs_and_keys/ING/example_client_tls.key');
} catch {
console.log('Failed to load example_client_tls.key');
return;
}
// The OAuth 2.0 client_id for these certificates is e77d776b-90af-4684-bebc-521e5b2614dd.
// Please note down this client_id since you will need it in the next steps to call the API.
const tlsPrivKey = new PrivateKey();
try {
tlsPrivKey.loadAnyFormat(bdPrivKey, '');
} catch {
console.log(tlsPrivKey.lastErrorText);
return;
}
// Associate the private key with the certificate.
try {
tlsCert.setPrivateKey(tlsPrivKey);
} catch {
console.log(tlsCert.lastErrorText);
return;
}
try {
http.setSslClientCert(tlsCert);
} catch {
console.log(http.lastErrorText);
return;
}
// ----------------------------------------------------------------
// Finally, send the request...
const sbResponseBody = new StringBuilder();
try {
await http.quickGetSbAsync('https://api-sandbox.rabobank.nl/openapi/sandbox/payments/account-information/ais/v3/accounts', sbResponseBody);
} catch {
console.log(http.lastErrorText);
console.log(sbResponseBody.getAsString());
return;
}
const jResp = new JsonObject();
jResp.loadSb(sbResponseBody);
jResp.emitCompact = false;
console.log('Response Body:');
console.log(jResp.emit());
const respStatusCode = http.lastStatus;
console.log(`Response Status Code = ${respStatusCode}`);
if (respStatusCode >= 400) {
console.log('Response Header:');
console.log(http.lastHeader);
console.log('Failed.');
return;
}
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "accounts": [
// {
// "_links": {
// "account": "/v3/accounts/dW9od2VIVUhGVypIZHVpaGRhdWR3OGRoY",
// "balances": "/v3/accounts/dW9od2VIVUhGVypIZHVpaGRhdWR3OGRoY/balances",
// "transactions": "/v3/accounts/dW9od2VIVUhGVypIZHVpaGRhdWR3OGRoY/transactions"
// },
// "currency": "EUR",
// "iban": "NL05RABO0812836782",
// "name": "Rosie Roy",
// "resourceId": "dW9od2VIVUhGVypIZHVpaGRhdWR3OGRoY",
// "status": "enabled"
// }
// ]
// }
// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
let vLinksAccount = '';
let vLinksBalances = '';
let vLinksTransactions = '';
let currency = '';
let iban = '';
let name = '';
let resourceId = '';
let status = '';
let i = 0;
const countI = jResp.sizeOfArray('accounts');
while (i < countI) {
jResp.i = i;
vLinksAccount = jResp.stringOf('accounts[i]._links.account');
vLinksBalances = jResp.stringOf('accounts[i]._links.balances');
vLinksTransactions = jResp.stringOf('accounts[i]._links.transactions');
currency = jResp.stringOf('accounts[i].currency');
iban = jResp.stringOf('accounts[i].iban');
name = jResp.stringOf('accounts[i].name');
resourceId = jResp.stringOf('accounts[i].resourceId');
status = jResp.stringOf('accounts[i].status');
i++;
}
}