Chilkat2-Python
Chilkat2-Python
Ibanity XS2A List Financial Institutions
See more Ibanity Examples
Demonstrates how to send a request to get a list of financial institutions.Chilkat Chilkat2-Python Downloads
import sys
import chilkat2
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.)
cert = chilkat2.Cert()
success = cert.LoadPfxFile("qa_data/pfx/my_ibanity_certificate.pfx","my_pfx_password")
if (success == False):
print(cert.LastErrorText)
sys.exit()
# 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.
dtNow = chilkat2.CkDateTime()
dtNow.SetFromCurrentSystemTime()
created = dtNow.GetAsUnixTimeStr(False)
crypt2 = chilkat2.Crypt2()
crypt2.HashAlgorithm = "sha512"
crypt2.EncodingMode = "base64"
sbDigestHdrValue = chilkat2.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(""))
print("Generated Digest")
print(sbDigestHdrValue.GetAsString())
request_target = "get /xs2a/financial-institutions"
sbSigningString = chilkat2.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.
print("Signing String:")
print(sbSigningString.GetAsString())
signed_headers_list = "(request-target) host digest (created)"
privKey = chilkat2.PrivateKey()
success = privKey.LoadEncryptedPemFile("my_ibanity_signature_private_key.pem","pem_password")
if (success == False):
print(privKey.LastErrorText)
sys.exit()
rsa = chilkat2.Rsa()
rsa.PssSaltLen = 32
rsa.EncodingMode = "base64"
# Use the RSASSA-PSS signature algorithm
rsa.PkcsPadding = False
success = rsa.UsePrivateKey(privKey)
if (success == False):
print(rsa.LastErrorText)
sys.exit()
# Sign the signing string.
sigBase64 = rsa.SignStringENC(sbSigningString.GetAsString(),"sha-256")
if (rsa.LastMethodSuccess == False):
print(rsa.LastErrorText)
sys.exit()
print("Signature:")
print(sigBase64)
# Build the signature header value.
sbSigHeaderValue = chilkat2.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 = chilkat2.Http()
success = http.SetSslClientCert(cert)
if (success == False):
print(http.LastErrorText)
sys.exit()
http.SetRequestHeader("Signature",sbSigHeaderValue.GetAsString())
http.SetRequestHeader("Digest",sbDigestHdrValue.GetAsString())
sbResponseBody = chilkat2.StringBuilder()
success = http.QuickGetSb("https://api.ibanity.com/xs2a/financial-institutions",sbResponseBody)
if (success == False):
print(http.LastErrorText)
sys.exit()
jResp = chilkat2.JsonObject()
jResp.LoadSb(sbResponseBody)
jResp.EmitCompact = False
print("Response Body:")
print(jResp.Emit())
respStatusCode = http.LastStatus
print("Response Status Code = " + str(respStatusCode))
if (respStatusCode >= 400):
print("Response Header:")
print(http.LastHeader)
print("Failed.")
sys.exit()
# 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
linksFirst = jResp.StringOf("links.first")
metaPagingLimit = jResp.IntOf("meta.paging.limit")
i = 0
count_i = jResp.SizeOfArray("data")
while i < count_i :
jResp.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.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.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.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.J = j
strVal = jResp.StringOf("data[i].attributes.periodicPaymentsProductTypes[j]")
j = j + 1
i = i + 1