Lianja
Lianja
Ibanity XS2A List Financial Institutions
See more Ibanity Examples
Demonstrates how to send a request to get a list of financial institutions.Chilkat Lianja Downloads
llSuccess = .F.
// 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.)
loCert = createobject("CkCert")
llSuccess = loCert.LoadPfxFile("qa_data/pfx/my_ibanity_certificate.pfx","my_pfx_password")
if (llSuccess = .F.) then
? loCert.LastErrorText
release loCert
return
endif
// 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.
loDtNow = createobject("CkDateTime")
loDtNow.SetFromCurrentSystemTime()
lcCreated = loDtNow.GetAsUnixTimeStr(.F.)
loCrypt2 = createobject("CkCrypt2")
loCrypt2.HashAlgorithm = "sha512"
loCrypt2.EncodingMode = "base64"
loSbDigestHdrValue = createobject("CkStringBuilder")
loSbDigestHdrValue.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.
loSbDigestHdrValue.Append(loCrypt2.HashStringENC(""))
? "Generated Digest"
? loSbDigestHdrValue.GetAsString()
lcRequest_target = "get /xs2a/financial-institutions"
loSbSigningString = createobject("CkStringBuilder")
loSbSigningString.Append("(request-target): ")
loSbSigningString.AppendLine(lcRequest_target,.F.)
loSbSigningString.Append("host: ")
loSbSigningString.AppendLine("api.ibanity.com",.F.)
loSbSigningString.Append("digest: ")
loSbSigningString.AppendLine(loSbDigestHdrValue.GetAsString(),.F.)
loSbSigningString.Append("(created): ")
loSbSigningString.Append(lcCreated)
// ibanity-idempotency-key is not used with GET requests.
? "Signing String:"
? loSbSigningString.GetAsString()
lcSigned_headers_list = "(request-target) host digest (created)"
loPrivKey = createobject("CkPrivateKey")
llSuccess = loPrivKey.LoadEncryptedPemFile("my_ibanity_signature_private_key.pem","pem_password")
if (llSuccess = .F.) then
? loPrivKey.LastErrorText
release loCert
release loDtNow
release loCrypt2
release loSbDigestHdrValue
release loSbSigningString
release loPrivKey
return
endif
loRsa = createobject("CkRsa")
loRsa.PssSaltLen = 32
loRsa.EncodingMode = "base64"
// Use the RSASSA-PSS signature algorithm
loRsa.PkcsPadding = .F.
llSuccess = loRsa.UsePrivateKey(loPrivKey)
if (llSuccess = .F.) then
? loRsa.LastErrorText
release loCert
release loDtNow
release loCrypt2
release loSbDigestHdrValue
release loSbSigningString
release loPrivKey
release loRsa
return
endif
// Sign the signing string.
lcSigBase64 = loRsa.SignStringENC(loSbSigningString.GetAsString(),"sha-256")
if (loRsa.LastMethodSuccess = .F.) then
? loRsa.LastErrorText
release loCert
release loDtNow
release loCrypt2
release loSbDigestHdrValue
release loSbSigningString
release loPrivKey
release loRsa
return
endif
? "Signature:"
? lcSigBase64
// Build the signature header value.
loSbSigHeaderValue = createobject("CkStringBuilder")
loSbSigHeaderValue.Append('keyId="')
// Use your identifier for the application's signature certificate, obtained from the Developer Portal
loSbSigHeaderValue.Append("a0ce296d-84c8-4bd5-8eb4-de0339950cfa")
loSbSigHeaderValue.Append('",created=')
loSbSigHeaderValue.Append(lcCreated)
loSbSigHeaderValue.Append(',algorithm="hs2019",headers="')
loSbSigHeaderValue.Append(lcSigned_headers_list)
loSbSigHeaderValue.Append('",signature="')
loSbSigHeaderValue.Append(lcSigBase64)
loSbSigHeaderValue.Append('"')
// Send the GET request..
loHttp = createobject("CkHttp")
llSuccess = loHttp.SetSslClientCert(loCert)
if (llSuccess = .F.) then
? loHttp.LastErrorText
release loCert
release loDtNow
release loCrypt2
release loSbDigestHdrValue
release loSbSigningString
release loPrivKey
release loRsa
release loSbSigHeaderValue
release loHttp
return
endif
loHttp.SetRequestHeader("Signature",loSbSigHeaderValue.GetAsString())
loHttp.SetRequestHeader("Digest",loSbDigestHdrValue.GetAsString())
loSbResponseBody = createobject("CkStringBuilder")
llSuccess = loHttp.QuickGetSb("https://api.ibanity.com/xs2a/financial-institutions",loSbResponseBody)
if (llSuccess = .F.) then
? loHttp.LastErrorText
release loCert
release loDtNow
release loCrypt2
release loSbDigestHdrValue
release loSbSigningString
release loPrivKey
release loRsa
release loSbSigHeaderValue
release loHttp
release loSbResponseBody
return
endif
loJResp = createobject("CkJsonObject")
loJResp.LoadSb(loSbResponseBody)
loJResp.EmitCompact = .F.
? "Response Body:"
? loJResp.Emit()
lnRespStatusCode = loHttp.LastStatus
? "Response Status Code = " + str(lnRespStatusCode)
if (lnRespStatusCode >= 400) then
? "Response Header:"
? loHttp.LastHeader
? "Failed."
release loCert
release loDtNow
release loCrypt2
release loSbDigestHdrValue
release loSbSigningString
release loPrivKey
release loRsa
release loSbSigHeaderValue
release loHttp
release loSbResponseBody
release loJResp
return
endif
// 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
lcLinksFirst = loJResp.StringOf("links.first")
lnMetaPagingLimit = loJResp.IntOf("meta.paging.limit")
i = 0
lnCount_i = loJResp.SizeOfArray("data")
do while i < lnCount_i
loJResp.I = i
lcAttributesBic = loJResp.StringOf("data[i].attributes.bic")
llAttributesBulkPaymentsEnabled = loJResp.BoolOf("data[i].attributes.bulkPaymentsEnabled")
lcAttributesCountry = loJResp.StringOf("data[i].attributes.country")
llAttributesFinancialInstitutionCustomerReferenceRequired = loJResp.BoolOf("data[i].attributes.financialInstitutionCustomerReferenceRequired")
llAttributesFutureDatedPaymentsAllowed = loJResp.BoolOf("data[i].attributes.futureDatedPaymentsAllowed")
lcAttributesLogoUrl = loJResp.StringOf("data[i].attributes.logoUrl")
lcAttributesMaintenanceFrom = loJResp.StringOf("data[i].attributes.maintenanceFrom")
lcAttributesMaintenanceTo = loJResp.StringOf("data[i].attributes.maintenanceTo")
lcAttributesMaintenanceType = loJResp.StringOf("data[i].attributes.maintenanceType")
lcAttributesMaxRequestedAccountReferences = loJResp.StringOf("data[i].attributes.maxRequestedAccountReferences")
lnAttributesMinRequestedAccountReferences = loJResp.IntOf("data[i].attributes.minRequestedAccountReferences")
lcAttributesName = loJResp.StringOf("data[i].attributes.name")
llAttributesPaymentsEnabled = loJResp.BoolOf("data[i].attributes.paymentsEnabled")
llAttributesPeriodicPaymentsEnabled = loJResp.BoolOf("data[i].attributes.periodicPaymentsEnabled")
lcAttributesPrimaryColor = loJResp.StringOf("data[i].attributes.primaryColor")
llAttributesRequiresCredentialStorage = loJResp.BoolOf("data[i].attributes.requiresCredentialStorage")
llAttributesRequiresCustomerIpAddress = loJResp.BoolOf("data[i].attributes.requiresCustomerIpAddress")
llAttributesSandbox = loJResp.BoolOf("data[i].attributes.sandbox")
lcAttributesSecondaryColor = loJResp.StringOf("data[i].attributes.secondaryColor")
lcAttributesSharedBrandName = loJResp.StringOf("data[i].attributes.sharedBrandName")
lcAttributesSharedBrandReference = loJResp.StringOf("data[i].attributes.sharedBrandReference")
lcAttributesStatus = loJResp.StringOf("data[i].attributes.status")
lcId = loJResp.StringOf("data[i].id")
lcLinksSelf = loJResp.StringOf("data[i].links.self")
lcV_type = loJResp.StringOf("data[i].type")
j = 0
lnCount_j = loJResp.SizeOfArray("data[i].attributes.authorizationModels")
do while j < lnCount_j
loJResp.J = j
lcStrVal = loJResp.StringOf("data[i].attributes.authorizationModels[j]")
j = j + 1
enddo
j = 0
lnCount_j = loJResp.SizeOfArray("data[i].attributes.bulkPaymentsProductTypes")
do while j < lnCount_j
loJResp.J = j
lcStrVal = loJResp.StringOf("data[i].attributes.bulkPaymentsProductTypes[j]")
j = j + 1
enddo
j = 0
lnCount_j = loJResp.SizeOfArray("data[i].attributes.paymentsProductTypes")
do while j < lnCount_j
loJResp.J = j
lcStrVal = loJResp.StringOf("data[i].attributes.paymentsProductTypes[j]")
j = j + 1
enddo
j = 0
lnCount_j = loJResp.SizeOfArray("data[i].attributes.periodicPaymentsProductTypes")
do while j < lnCount_j
loJResp.J = j
lcStrVal = loJResp.StringOf("data[i].attributes.periodicPaymentsProductTypes[j]")
j = j + 1
enddo
i = i + 1
enddo
release loCert
release loDtNow
release loCrypt2
release loSbDigestHdrValue
release loSbSigningString
release loPrivKey
release loRsa
release loSbSigHeaderValue
release loHttp
release loSbResponseBody
release loJResp