Stark Bank Python SDK
Welcome to the Stark Bank Python SDK! This tool is made for Python
developers who want to easily integrate with our API.
This SDK version is compatible with the Stark Bank API v2.
If you have no idea what Stark Bank is, check out our website
and discover a world where receiving or making payments
is as easy as sending a text message to your client!
Introduction
Index
Supported Python Versions
This library supports the following Python versions:
Stark Bank API documentation
Feel free to take a look at our API docs.
Versioning
This project adheres to the following versioning pattern:
Given a version number MAJOR.MINOR.PATCH, increment:
- MAJOR version when the API version is incremented. This may include backwards incompatible changes;
- MINOR version when breaking changes are introduced OR new functionalities are added in a backwards compatible manner;
- PATCH version when backwards compatible bug fixes are implemented.
Setup
1. Install our SDK
1.1 To install the package with pip, run:
pip install starkbank
1.2 To install from source, clone the repo and run:
python setup.py install
2. Create your Private and Public Keys
We use ECDSA. That means you need to generate a secp256k1 private
key to sign your requests to our API, and register your public key
with us so we can validate those requests.
You can use one of following methods:
2.1. Check out the options in our tutorial.
2.2. Use our SDK:
import starkbank
privateKey, publicKey = starkbank.key.create()
privateKey, publicKey = starkbank.key.create("file/keys/")
NOTE: When you are creating new credentials, it is recommended that you create the
keys inside the infrastructure that will use it, in order to avoid risky internet
transmissions of your private-key. Then you can export the public-key alone to the
computer where it will be used in the new Project creation.
3. Register your user credentials
You can interact directly with our API using two types of users: Projects and Organizations.
- Projects are workspace-specific users, that is, they are bound to the workspaces they are created in.
One workspace can have multiple Projects.
- Organizations are general users that control your entire organization.
They can control all your Workspaces and even create new ones. The Organization is bound to your company's tax ID only.
Since this user is unique in your entire organization, only one credential can be linked to it.
3.1. To create a Project in Sandbox:
3.1.1. Log into Starkbank Sandbox
3.1.2. Go to Menu > Integrations
3.1.3. Click on the "New Project" button
3.1.4. Create a Project: Give it a name and upload the public key you created in section 2
3.1.5. After creating the Project, get its Project ID
3.1.6. Use the Project ID and private key to create the object below:
import starkbank
private_key_content = """
-----BEGIN EC PARAMETERS-----
BgUrgQQACg==
-----END EC PARAMETERS-----
-----BEGIN EC PRIVATE KEY-----
MHQCAQEEIMCwW74H6egQkTiz87WDvLNm7fK/cA+ctA2vg/bbHx3woAcGBSuBBAAK
oUQDQgAE0iaeEHEgr3oTbCfh8U2L+r7zoaeOX964xaAnND5jATGpD/tHec6Oe9U1
IF16ZoTVt1FzZ8WkYQ3XomRD4HS13A==
-----END EC PRIVATE KEY-----
"""
project = starkbank.Project(
environment="sandbox",
id="5656565656565656",
private_key=private_key_content
)
3.2. To create Organization credentials in Sandbox:
3.2.1. Log into Starkbank Sandbox
3.2.2. Go to Menu > Integrations
3.2.3. Click on the "Organization public key" button
3.2.4. Upload the public key you created in section 2 (only a legal representative of the organization can upload the public key)
3.2.5. Click on your profile picture and then on the "Organization" menu to get the Organization ID
3.2.6. Use the Organization ID and private key to create the object below:
import starkbank
private_key_content = """
-----BEGIN EC PARAMETERS-----
BgUrgQQACg==
-----END EC PARAMETERS-----
-----BEGIN EC PRIVATE KEY-----
MHQCAQEEIMCwW74H6egQkTiz87WDvLNm7fK/cA+ctA2vg/bbHx3woAcGBSuBBAAK
oUQDQgAE0iaeEHEgr3oTbCfh8U2L+r7zoaeOX964xaAnND5jATGpD/tHec6Oe9U1
IF16ZoTVt1FzZ8WkYQ3XomRD4HS13A==
-----END EC PRIVATE KEY-----
"""
organization = starkbank.Organization(
environment="sandbox",
id="5656565656565656",
private_key=private_key_content,
workspace_id=None,
)
starkbank.balance.get(user=starkbank.Organization.replace(organization, "4848484848484848"))
NOTE 1: Never hard-code your private key. Get it from an environment variable or an encrypted database.
NOTE 2: We support 'sandbox'
and 'production'
as environments.
NOTE 3: The credentials you registered in sandbox
do not exist in production
and vice versa.
4. Setting up the user
There are three kinds of users that can access our API: Organization, Project and Member.
Project
and Organization
are designed for integrations and are the ones meant for our SDKs.Member
is the one you use when you log into our webpage with your e-mail.
There are two ways to inform the user to the SDK:
4.1 Passing the user as argument in all functions:
import starkbank
balance = starkbank.balance.get(user=project)
4.2 Set it as a default user in the SDK:
import starkbank
starkbank.user = project
balance = starkbank.balance.get()
Just select the way of passing the user that is more convenient to you.
On all following examples we will assume a default user has been set.
5. Setting up the error language
The error language can also be set in the same way as the default user:
import starkbank
starkbank.language = "en-US"
Language options are "en-US" for english and "pt-BR" for brazilian portuguese. English is default.
Resource listing and manual pagination
Almost all SDK resources provide a query
and a page
function.
- The
query
function provides a straight forward way to efficiently iterate through all results that match the filters you inform,
seamlessly retrieving the next batch of elements from the API only when you reach the end of the current batch.
If you are not worried about data volume or processing time, this is the way to go.
import starkbank
for transaction in starkbank.transaction.query(limit=200):
print(transaction)
- The
page
function gives you full control over the API pagination. With each function call, you receive up to
100 results and the cursor to retrieve the next batch of elements. This allows you to stop your queries and
pick up from where you left off whenever it is convenient. When there are no more elements to be retrieved, the returned cursor will be None
.
import starkbank
cursor = None
while True:
transactions, cursor = starkbank.transaction.page(limit=50, cursor=cursor)
for transaction in transactions:
print(transaction)
if cursor is None:
break
To simplify the following SDK examples, we will only use the query
function, but feel free to use page
instead.
Testing in Sandbox
Your initial balance is zero. For many operations in Stark Bank, you'll need funds
in your account, which can be added to your balance by creating an Invoice or a Boleto.
In the Sandbox environment, most of the created Invoices and Boletos will be automatically paid,
so there's nothing else you need to do to add funds to your account. Just create
a few Invoices and wait around a bit.
In Production, you (or one of your clients) will need to actually pay this Invoice or Boleto
for the value to be credited to your account.
Usage
Here are a few examples on how to use the SDK. If you have any doubts, use the built-in
help()
function to get more info on the desired functionality
(for example: help(starkbank.boleto.create)
)
Create transactions
To send money between Stark Bank accounts, you can create transactions:
import starkbank
transactions = starkbank.transaction.create([
starkbank.Transaction(
amount=100,
receiver_id="1029378109327810",
description="Transaction to dear provider",
external_id="12345",
tags=["provider"]
),
starkbank.Transaction(
amount=234,
receiver_id="2093029347820947",
description="Transaction to the other provider",
external_id="12346",
tags=["provider"]
),
])
for transaction in transactions:
print(transaction)
Note: Instead of using Transaction objects, you can also pass each transaction element in dictionary format
Query transactions
To understand your balance changes (bank statement), you can query
transactions. Note that our system creates transactions for you when
you receive boleto payments, pay a bill or make transfers, for example.
import starkbank
transactions = starkbank.transaction.query(
after="2020-01-01",
before="2020-03-01"
)
for transaction in transactions:
print(transaction)
Get a transaction
You can get a specific transaction by its id:
import starkbank
transaction = starkbank.transaction.get("5155165527080960")
print(transaction)
Get balance
To know how much money you have in your workspace, run:
import starkbank
balance = starkbank.balance.get()
print(balance)
Create transfers
You can also create transfers in the SDK (TED/Pix) and configure transfer behavior according to its rules.
import starkbank
from datetime import datetime, timedelta
transfers = starkbank.transfer.create([
starkbank.Transfer(
amount=100,
bank_code="033",
branch_code="0001",
account_number="10000-0",
account_type="salary",
tax_id="012.345.678-90",
name="Tony Stark",
tags=["iron", "suit"]
),
starkbank.Transfer(
amount=200,
bank_code="20018183",
branch_code="1234",
account_number="123456-7",
account_type="salary",
external_id="my-internal-id-12345",
tax_id="012.345.678-90",
name="Jon Snow",
scheduled=datetime.utcnow() + timedelta(days=3),
rules=[
starkbank.transfer.Rule(
key="resendingLimit",
value=5
)
]
)
])
for transfer in transfers:
print(transfer)
Note: Instead of using Transfer objects, you can also pass each transfer element in dictionary format
Query transfers
You can query multiple transfers according to filters.
import starkbank
from datetime import datetime
transfers = starkbank.transfer.query(
after=datetime(2020, 1, 1),
before=datetime(2020, 4, 1)
)
for transfer in transfers:
print(transfer.name)
Cancel a scheduled transfer
To cancel a single scheduled transfer by its id, run:
import starkbank
transfer = starkbank.transfer.delete("5155165527080960")
print(transfer)
Get a transfer
To get a single transfer by its id, run:
import starkbank
transfer = starkbank.transfer.get("5155165527080960")
print(transfer)
Get a transfer PDF
A transfer PDF may also be retrieved by its id.
This operation is only valid if the transfer status is "processing" or "success".
import starkbank
pdf = starkbank.transfer.pdf("5155165527080960")
with open("transfer.pdf", "wb") as file:
file.write(pdf)
Be careful not to accidentally enforce any encoding on the raw pdf content,
as it may yield abnormal results in the final file, such as missing images
and strange characters.
Query transfer logs
You can query transfer logs to better understand transfer life cycles.
import starkbank
logs = starkbank.transfer.log.query(limit=50)
for log in logs:
print(log.id)
Get a transfer log
You can also get a specific log by its id.
import starkbank
log = starkbank.transfer.log.get("5155165527080960")
print(log)
Get DICT key
You can get the Pix key's parameters by its id.
import starkbank
dict_key = starkbank.dictkey.get("tony@starkbank.com")
print(dict_key)
Query your DICT keys
To take a look at the Pix keys linked to your workspace, just run the following:
import starkbank
dict_keys = starkbank.dictkey.query(status="registered")
for dict_key in dict_keys:
print(dict_key)
Query Bacen institutions
You can query institutions registered by the Brazilian Central Bank for Pix and TED transactions.
import starkbank
institutions = starkbank.institution.query(search="stark")
for institution in institutions:
print(institution)
Create invoices
You can create dynamic QR Code invoices to charge customers or to receive money from accounts you have in other banks.
Since the banking system only understands value modifiers (discounts, fines and interest) when dealing with dates (instead of datetimes), these values will only show up in the end user banking interface if you use dates in the "due" and "discounts" fields.
If you use datetimes instead, our system will apply the value modifiers in the same manner, but the end user will only see the final value to be paid on his interface.
Also, other banks will most likely only allow payment scheduling on invoices defined with dates instead of datetimes.
import starkbank
from datetime import date, datetime, timedelta
invoices = starkbank.invoice.create([
starkbank.Invoice(
amount=23571,
name="Buzz Aldrin",
tax_id="012.345.678-90",
due=datetime.utcnow() + timedelta(hours=1),
expiration=timedelta(hours=3).total_seconds(),
fine=5,
interest=2.5,
tags=["immediate"],
rules=[
starkbank.transfer.Rule(
key="allowedTaxIds",
value=[ "012.345.678-90" ]
)
]
),
starkbank.Invoice(
amount=23571,
name="Buzz Aldrin",
tax_id="012.345.678-90",
due=date(2022, 3, 20),
expiration=timedelta(hours=3).total_seconds(),
fine=5,
interest=2.5,
tags=["scheduled"]
)
])
for invoice in invoices:
print(invoice)
Note: Instead of using Invoice objects, you can also pass each invoice element in dictionary format
Get an invoice
After its creation, information on an invoice may be retrieved by its id.
Its status indicates whether it's been paid.
import starkbank
invoice = starkbank.invoice.get("5155165527080960")
print(invoice)
Get an invoice PDF
After its creation, an invoice PDF may be retrieved by its id.
import starkbank
pdf = starkbank.invoice.pdf("5155165527080960", layout="default")
with open("invoice.pdf", "wb") as file:
file.write(pdf)
Be careful not to accidentally enforce any encoding on the raw pdf content,
as it may yield abnormal results in the final file, such as missing images
and strange characters.
Get an invoice QR Code
After its creation, an Invoice QR Code may be retrieved by its id.
import starkbank
qrcode = starkbank.invoice.qrcode("5881614903017472", size= 15)
with open("qrcode.png", "wb") as file:
file.write(qrcode)
Be careful not to accidentally enforce any encoding on the raw png content,
as it may corrupt the file.
Cancel an invoice
You can also cancel an invoice by its id.
Note that this is not possible if it has been paid already.
import starkbank
invoice = starkbank.invoice.update("5155165527080960", status="canceled")
print(invoice)
Update an invoice
You can update an invoice's amount, due date and expiration by its id.
If the invoice has already been paid, only the amount can be
decreased, which will result in a payment reversal. To fully reverse
the invoice, pass amount = 0.
import starkbank
from datetime import datetime, timedelta
invoice = starkbank.invoice.update(
"5155165527080960",
amount=100,
expiration=0,
due=datetime.utcnow() + timedelta(hours=1),
)
print(invoice)
Query invoices
You can get a list of created invoices given some filters.
import starkbank
from datetime import datetime
invoices = starkbank.invoice.query(
after=datetime(2020, 1, 1),
before=datetime(2020, 3, 1)
)
for invoice in invoices:
print(invoice)
Query invoice logs
Logs are pretty important to understand the life cycle of an invoice.
import starkbank
logs = starkbank.invoice.log.query(limit=150)
for log in logs:
print(log)
Get an invoice log
You can get a single log by its id.
import starkbank
log = starkbank.invoice.log.get("5155165527080960")
print(log)
Get a reversed invoice log PDF
Whenever an Invoice is successfully reversed, a reversed log will be created.
To retrieve a specific reversal receipt, you can request the corresponding log PDF:
import starkbank
pdf = starkbank.invoice.log.pdf("5155165527080960")
with open("invoice-reversal.pdf", "wb") as file:
file.write(pdf)
Be careful not to accidentally enforce any encoding on the raw pdf content,
as it may yield abnormal results in the final file, such as missing images
and strange characters.
Get an invoice payment information
Once an invoice has been paid, you can get the payment information using the Invoice.Payment sub-resource:
import starkbank
paymentInformation = starkbank.invoice.payment("5155165527080960")
print(paymentInformation)
Create DynamicBrcodes
You can create simplified dynamic QR Codes to receive money using Pix transactions.
When a DynamicBrcode is paid, a Deposit is created with the tags parameter containing the character “dynamic-brcode/” followed by the DynamicBrcode’s uuid "dynamic-brcode/{uuid}" for conciliation.
The differences between an Invoice and the DynamicBrcode are the following:
| Invoice | DynamicBrcode |
---|
Expiration | ✓ | ✓ |
Can only be paid once | ✓ | ✓ |
Due, fine and fee | ✓ | X |
Discount | ✓ | X |
Description | ✓ | X |
Can be updated | ✓ | X |
Note: In order to check if a BR code has expired, you must first calculate its expiration date (add the expiration to the creation date).
Note: To know if the BR code has been paid, you need to query your Deposits by the tag "dynamic-brcode/{uuid}" to check if it has been paid.
import starkbank
from datetime import timedelta
brcodes = starkbank.dynamicbrcode.create([
starkbank.DynamicBrcode(
amount=23571,
expiration=timedelta(hours=3).total_seconds()
),
starkbank.DynamicBrcode(
amount=23571,
expiration=timedelta(hours=3).total_seconds()
)
])
for brcode in brcodes:
print(brcode)
Note: Instead of using DynamicBrcode objects, you can also pass each brcode element in dictionary format
Get a DynamicBrcode
After its creation, information on a DynamicBrcode may be retrieved by its uuid.
import starkbank
brcode = starkbank.dynamicbrcode.get("bb9cd43ea6f4403391bf7ef6aa876600")
print(brcode)
Query DynamicBrcodes
You can get a list of created DynamicBrcodes given some filters.
import starkbank
from datetime import datetime
brcodes = starkbank.dynamicbrcode.query(
after=datetime(2023, 1, 1),
before=datetime(2023, 3, 1)
)
for brcode in brcodes:
print(brcode)
Query deposits
You can get a list of created deposits given some filters.
import starkbank
from datetime import datetime
deposits = starkbank.deposit.query(
after=datetime(2020, 1, 1),
before=datetime(2020, 3, 1)
)
for deposit in deposits:
print(deposit)
Get a deposit
After its creation, information on a deposit may be retrieved by its id.
import starkbank
deposit = starkbank.deposit.get("5155165527080960")
print(deposit)
Update a deposit
You can update an deposit's amount by its id. Only the amount can be decreased, which will result in a payment reversal. To fully reverse the deposit, pass amount = 0.
import starkbank
deposit = starkbank.deposit.update(
"5155165527080960",
amount=0,
)
print(deposit)
Query deposit logs
Logs are pretty important to understand the life cycle of a deposit.
import starkbank
logs = starkbank.deposit.log.query(limit=150)
for log in logs:
print(log)
Get a deposit log
You can get a single log by its id.
import starkbank
log = starkbank.deposit.log.get("5155165527080960")
print(log)
Get a reversed deposit log PDF
Whenever an Deposit is successfully reversed, a reversed log will be created.
To retrieve a specific reversal receipt, you can request the corresponding log PDF:
import starkbank
pdf = starkbank.deposit.log.pdf("5155165527080960")
with open("deposit-reversal.pdf", "wb") as file:
file.write(pdf)
Be careful not to accidentally enforce any encoding on the raw pdf content,
as it may yield abnormal results in the final file, such as missing images
and strange characters.
Create boletos
You can create boletos to charge customers or to receive money from accounts
you have in other banks.
import starkbank
from datetime import datetime
boletos = starkbank.boleto.create([
starkbank.Boleto(
amount=23571,
name="Buzz Aldrin",
tax_id="012.345.678-90",
street_line_1="Av. Paulista, 200",
street_line_2="10 andar",
district="Bela Vista",
city="São Paulo",
state_code="SP",
zip_code="01310-000",
due=datetime(2020, 3, 20),
fine=5,
interest=2.5,
),
])
for boleto in boletos:
print(boleto)
Note: Instead of using Boleto objects, you can also pass each boleto element in dictionary format
Get a boleto
After its creation, information on a boleto may be retrieved by its id.
Its status indicates whether it's been paid.
import starkbank
boleto = starkbank.boleto.get("5155165527080960")
print(boleto)
Get a boleto PDF
After its creation, a boleto PDF may be retrieved by its id.
import starkbank
pdf = starkbank.boleto.pdf("5155165527080960", layout="default")
with open("boleto.pdf", "wb") as file:
file.write(pdf)
Be careful not to accidentally enforce any encoding on the raw pdf content,
as it may yield abnormal results in the final file, such as missing images
and strange characters.
Delete a boleto
You can also cancel a boleto by its id.
Note that this is not possible if it has been processed already.
import starkbank
boleto = starkbank.boleto.delete("5155165527080960")
print(boleto)
Query boletos
You can get a list of created boletos given some filters.
import starkbank
from datetime import datetime
boletos = starkbank.boleto.query(
after=datetime(2020, 1, 1),
before=datetime(2020, 3, 1)
)
for boleto in boletos:
print(boleto)
Query boleto logs
Logs are pretty important to understand the life cycle of a boleto.
import starkbank
logs = starkbank.boleto.log.query(limit=150)
for log in logs:
print(log)
Get a boleto log
You can get a single log by its id.
import starkbank
log = starkbank.boleto.log.get("5155165527080960")
print(log)
Investigate a boleto
You can discover if a StarkBank boleto has been recently paid before we receive the response on the next day.
This can be done by creating a BoletoHolmes object, which fetches the updated status of the corresponding
Boleto object according to CIP to check, for example, whether it is still payable or not. The investigation
happens asynchronously and the most common way to retrieve the results is to register a "boleto-holmes" webhook
subscription, although polling is also possible.
import starkbank
holmes = starkbank.boletoholmes.create([
starkbank.BoletoHolmes(
boleto_id="5656565656565656",
),
starkbank.BoletoHolmes(
boleto_id="4848484848484848",
),
])
for sherlock in holmes:
print(sherlock)
Note: Instead of using BoletoHolmes objects, you can also pass each payment element in dictionary format
Get a boleto holmes
To get a single Holmes by its id, run:
import starkbank
sherlock = starkbank.boletoholmes.get("19278361897236187236")
print(sherlock)
Query boleto holmes
You can search for boleto Holmes using filters.
import starkbank
holmes = starkbank.boletoholmes.query(
tags=["customer_1", "customer_2"]
)
for sherlock in holmes:
print(sherlock)
Query boleto holmes logs
Searches are also possible with boleto holmes logs:
import starkbank
logs = starkbank.boletoholmes.log.query(
holmes_ids=["5155165527080960", "76551659167801921"],
)
for log in logs:
print(log)
Get a boleto holmes log
You can also get a boleto holmes log by specifying its id.
import starkbank
log = starkbank.boletoholmes.log.get("5155165527080960")
print(log)
Pay a BR Code
Paying a BR Code is also simple. After extracting the BR Code encoded in the Pix QR Code, you can do the following:
import starkbank
payments = starkbank.brcodepayment.create([
starkbank.BrcodePayment(
brcode="00020126580014br.gov.bcb.pix0136a629532e-7693-4846-852d-1bbff817b5a8520400005303986540510.005802BR5908T'Challa6009Sao Paulo62090505123456304B14A",
tax_id="012.345.678-90",
scheduled="2020-03-13",
description="this will be fast",
tags=["pix", "qrcode"],
rules=[
starkbank.brcodepayment.Rule(
key="resendingLimit",
value=5
)
]
)
])
for payment in payments:
print(payment)
Note: You can also configure payment behavior according to its rules
Note: Instead of using BrcodePayment objects, you can also pass each payment element in dictionary format
Get a BR Code payment
To get a single BR Code payment by its id, run:
import starkbank
payment = starkbank.brcodepayment.get("19278361897236187236")
print(payment)
Get a BR Code payment PDF
After its creation, a BR Code payment PDF may be retrieved by its id.
import starkbank
pdf = starkbank.brcodepayment.pdf("5155165527080960")
with open("brcode-payment.pdf", "wb") as file:
file.write(pdf)
Be careful not to accidentally enforce any encoding on the raw pdf content,
as it may yield abnormal results in the final file, such as missing images
and strange characters.
Cancel a BR Code payment
You can cancel a BR Code payment by changing its status to "canceled".
Note that this is not possible if it has been processed already.
import starkbank
from datetime import datetime, timedelta
payment = starkbank.brcodepayment.update(
"5155165527080960",
status="canceled"
)
print(payment)
Query BR Code payments
You can search for brcode payments using filters.
import starkbank
payments = starkbank.brcodepayment.query(
tags=["company_1", "company_2"]
)
for payment in payments:
print(payment)
Query BR Code payment logs
Searches are also possible with BR Code payment logs:
import starkbank
logs = starkbank.brcodepayment.log.query(
payment_ids=["5155165527080960", "76551659167801921"],
)
for log in logs:
print(log)
Get a BR Code payment log
You can also get a BR Code payment log by specifying its id.
import starkbank
log = starkbank.brcodepayment.log.get("5155165527080960")
print(log)
Pay a boleto
Paying a boleto is also simple.
import starkbank
payments = starkbank.boletopayment.create([
starkbank.BoletoPayment(
line="34191.09008 61207.727308 71444.640008 5 81310001234321",
tax_id="012.345.678-90",
scheduled="2020-03-13",
description="take my money",
tags=["take", "my", "money"],
),
starkbank.BoletoPayment(
bar_code="34197819200000000011090063609567307144464000",
tax_id="012.345.678-90",
scheduled="2020-03-14",
description="take my money one more time",
tags=["again"],
),
])
for payment in payments:
print(payment)
Note: Instead of using BoletoPayment objects, you can also pass each payment element in dictionary format
Get a boleto payment
To get a single boleto payment by its id, run:
import starkbank
payment = starkbank.boletopayment.get("19278361897236187236")
print(payment)
Get a boleto payment PDF
After its creation, a boleto payment PDF may be retrieved by its id.
import starkbank
pdf = starkbank.boletopayment.pdf("5155165527080960")
with open("boleto-payment.pdf", "wb") as file:
file.write(pdf)
Be careful not to accidentally enforce any encoding on the raw pdf content,
as it may yield abnormal results in the final file, such as missing images
and strange characters.
Delete a boleto payment
You can also cancel a boleto payment by its id.
Note that this is not possible if it has been processed already.
import starkbank
payment = starkbank.boletopayment.delete("5155165527080960")
print(payment)
Query boleto payments
You can search for boleto payments using filters.
import starkbank
payments = starkbank.boletopayment.query(
tags=["company_1", "company_2"]
)
for payment in payments:
print(payment)
Query boleto payment logs
Searches are also possible with boleto payment logs:
import starkbank
logs = starkbank.boletopayment.log.query(
payment_ids=["5155165527080960", "76551659167801921"],
)
for log in logs:
print(log)
Get a boleto payment log
You can also get a boleto payment log by specifying its id.
import starkbank
log = starkbank.boletopayment.log.get("5155165527080960")
print(log)
Create utility payments
Its also simple to pay utility bills (such as electricity and water bills) in the SDK.
import starkbank
payments = starkbank.utilitypayment.create([
starkbank.UtilityPayment(
line="34197819200000000011090063609567307144464000",
scheduled="2020-03-13",
description="take my money",
tags=["take", "my", "money"],
),
starkbank.UtilityPayment(
bar_code="34191.09008 61207.727308 71444.640008 5 81310001234321",
scheduled="2020-03-14",
description="take my money one more time",
tags=["again"],
),
])
for payment in payments:
print(payment)
Note: Instead of using UtilityPayment objects, you can also pass each payment element in dictionary format
Query utility payments
To search for utility payments using filters, run:
import starkbank
payments = starkbank.utilitypayment.query(
tags=["electricity", "gas"]
)
for payment in payments:
print(payment)
Get a utility payment
You can get a specific bill by its id:
import starkbank
payment = starkbank.utilitypayment.get("5155165527080960")
print(payment)
Get a utility payment PDF
After its creation, a utility payment PDF may also be retrieved by its id.
import starkbank
pdf = starkbank.utilitypayment.pdf("5155165527080960")
with open("electricity-payment.pdf", "wb") as file:
file.write(pdf)
Be careful not to accidentally enforce any encoding on the raw pdf content,
as it may yield abnormal results in the final file, such as missing images
and strange characters.
Delete a utility payment
You can also cancel a utility payment by its id.
Note that this is not possible if it has been processed already.
import starkbank
payment = starkbank.utilitypayment.delete("5155165527080960")
print(payment)
Query utility payment logs
You can search for payments by specifying filters. Use this to understand the
bills life cycles.
import starkbank
logs = starkbank.utilitypayment.log.query(
payment_ids=["102893710982379182", "92837912873981273"],
)
for log in logs:
print(log)
Get a utility payment log
If you want to get a specific payment log by its id, just run:
import starkbank
log = starkbank.utilitypayment.log.get("1902837198237992")
print(log)
Create tax payment
It is also simple to pay taxes (such as ISS and DAS) using this SDK.
import starkbank
payments = starkbank.taxpayment.create([
starkbank.TaxPayment(
bar_code="83660000001084301380074119002551100010601813",
scheduled="2020-08-13",
description="fix the road",
tags=["take", "my", "money"],
),
starkbank.TaxPayment(
line="85800000003 0 28960328203 1 56072020190 5 22109674804 0",
scheduled="2020-08-14",
description="build the hospital, hopefully",
tags=["expensive"],
),
])
for payment in payments:
print(payment)
Note: Instead of using TaxPayment objects, you can also pass each payment element in dictionary format
Query tax payments
To search for tax payments using filters, run:
import starkbank
payments = starkbank.taxpayment.query(
tags=["das", "july"]
)
for payment in payments:
print(payment)
Get tax payment
You can get a specific tax payment by its id:
import starkbank
payment = starkbank.taxpayment.get("5155165527080960")
print(payment)
Get tax payment PDF
After its creation, a tax payment PDF may also be retrieved by its id.
import starkbank
pdf = starkbank.taxpayment.pdf("5155165527080960")
with open("iss-payment.pdf", "wb") as file:
file.write(pdf)
Be careful not to accidentally enforce any encoding on the raw pdf content,
as it may yield abnormal results in the final file, such as missing images
and strange characters.
Delete tax payment
You can also cancel a tax payment by its id.
Note that this is not possible if it has been processed already.
import starkbank
payment = starkbank.taxpayment.delete("5155165527080960")
print(payment)
Query tax payment logs
You can search for payment logs by specifying filters. Use this to understand each payment life cycle.
import starkbank
logs = starkbank.taxpayment.log.query(limit=10)
for log in logs:
print(log)
Get tax payment log
If you want to get a specific payment log by its id, just run:
import starkbank
log = starkbank.taxpayment.log.get("1902837198237992")
print(log)
Note: Some taxes can't be payed with bar codes. Since they have specific parameters, each one of them has its own
resource and routes, which are all analogous to the TaxPayment resource. The ones we currently support are:
Create DARF payment
If you want to manually pay DARFs without barcodes, you may create DarfPayments:
import starkbank
from datetime import datetime, timedelta
payments = starkbank.darfpayment.create([
starkbank.DarfPayment(
revenue_code="1240",
tax_id="012.345.678-90",
competence="2020-09-01",
reference_number="2340978970",
nominal_amount=1234,
fine_amount=12,
interest_amount=34,
due=datetime.now() + timedelta(days=30),
scheduled=datetime.now() + timedelta(days=30),
tags=["DARF", "making money"],
description="take my money",
)
])
for payment in payments:
print(payment)
Note: Instead of using DarfPayment objects, you can also pass each payment element in dictionary format
Query DARF payments
To search for DARF payments using filters, run:
import starkbank
payments = starkbank.darfpayment.query(
tags=["darf", "july"]
)
for payment in payments:
print(payment)
Get DARF payment
You can get a specific DARF payment by its id:
import starkbank
payment = starkbank.darfpayment.get("5155165527080960")
print(payment)
Get DARF payment PDF
After its creation, a DARF payment PDF may also be retrieved by its id.
import starkbank
pdf = starkbank.darfpayment.pdf("5155165527080960")
with open("darf-payment.pdf", "wb") as file:
file.write(pdf)
Be careful not to accidentally enforce any encoding on the raw pdf content,
as it may yield abnormal results in the final file, such as missing images
and strange characters.
Delete DARF payment
You can also cancel a DARF payment by its id.
Note that this is not possible if it has been processed already.
import starkbank
payment = starkbank.darfpayment.delete("5155165527080960")
print(payment)
Query DARF payment logs
You can search for payment logs by specifying filters. Use this to understand each payment life cycle.
import starkbank
logs = starkbank.darfpayment.log.query(limit=10)
for log in logs:
print(log)
Get DARF payment log
If you want to get a specific payment log by its id, just run:
import starkbank
log = starkbank.darfpayment.log.get("1902837198237992")
print(log)
Preview payment information before executing the payment
You can preview multiple types of payment to confirm any information before actually paying.
If the "scheduled" parameter is not informed, today will be assumed as the intended payment date.
Right now, the "scheduled" parameter only has effect on BrcodePreviews.
This resource is able to preview the following types of payment:
"brcode-payment", "boleto-payment", "utility-payment" and "tax-payment"
import starkbank
from datetime import date, timedelta
previews = starkbank.paymentpreview.create([
starkbank.PaymentPreview(
id="00020126580014br.gov.bcb.pix0136a629532e-7693-4846-852d-1bbff817b5a8520400005303986540510.005802BR5908T'Challa6009Sao Paulo62090505123456304B14A",
scheduled=date.today() + timedelta(days=3)
),
starkbank.PaymentPreview(
id="34191.09008 61207.727308 71444.640008 5 81310001234321"
),
])
for preview in previews:
print(preview)
payment = preview.payment
if preview.type == "brcode-payment":
print(payment.status)
Note: Instead of using PaymentPreview objects, you can also pass each request element in dictionary format
Create payment requests to be approved by authorized people in a cost center
You can also request payments that must pass through a specific cost center approval flow to be executed.
In certain structures, this allows double checks for cash-outs and also gives time to load your account
with the required amount before the payments take place.
The approvals can be granted at our website and must be performed according to the rules
specified in the cost center.
Note: The value of the center_id parameter can be consulted by logging into our website and going
to the desired cost center page.
import starkbank
from datetime import date, timedelta
requests = starkbank.paymentrequest.create([
starkbank.PaymentRequest(
center_id="5967314465849344",
payment=starkbank.Transfer(
amount=200,
bank_code="341",
branch_code="1234",
account_number="123456-7",
tax_id="012.345.678-90",
name="Bucket Head",
tags=[]
),
due="2020-11-01"
),
])
for request in requests:
print(request)
Note: Instead of using PaymentRequest objects, you can also pass each request element in dictionary format
Query payment requests
To search for payment requests, run:
import starkbank
requests = starkbank.paymentrequest.query(center_id="123456789", limit=10)
for request in requests:
print(request)
Corporate
Create CorporateHolders
You can create card holders to which your cards will be bound.
They support spending rules that will apply to all underlying cards.
import starkbank
holders = starkbank.corporateholder.create([
starkbank.CorporateHolder(
name="Iron Bank S.A.",
tags=[
"Traveler Employee"
],
rules=[
{
"name": "General USD",
"interval": "day",
"amount": 100000,
"currencyCode": "USD",
"categories": [
starkbank.MerchantCategory(type="services"),
starkbank.MerchantCategory(code="fastFoodRestaurants")
],
"countries": [
starkbank.MerchantCountry(code="USA")
],
"methods": [
starkbank.CardMethod(code="token")
]
}
]
)
])
for holder in holders:
print(holder)
Note: Instead of using CorporateHolder objects, you can also pass each element in dictionary format
Query CorporateHolders
You can query multiple holders according to filters.
import starkbank
holders = starkbank.corporateholder.query()
for holder in holders:
print(holder)
Cancel a CorporateHolder
To cancel a single Corporate Holder by its id, run:
import starkbank
holder = starkbank.corporateholder.cancel("5155165527080960")
print(holder)
Get a CorporateHolder
To get a single Corporate Holder by its id, run:
import starkbank
holder = starkbank.corporateholder.get("5155165527080960")
print(holder)
Query CorporateHolder logs
You can query holder logs to better understand holder life cycles.
import starkbank
logs = starkbank.corporateholder.log.query(limit=50)
for log in logs:
print(log.id)
Get a CorporateHolder log
You can also get a specific log by its id.
import starkbank
log = starkbank.corporateholder.log.get("5155165527080960")
print(log)
Create CorporateCard
You can issue cards with specific spending rules.
import starkbank
card = starkbank.corporatecard.create(
starkbank.CorporateCard(
holder_id="5155165527080960"
)
)
print(card)
Query CorporateCards
You can get a list of created cards given some filters.
import starkbank
from datetime import date
cards = starkbank.corporatecard.query(
after=date(2020, 1, 1),
before=date(2020, 3, 1)
)
for card in cards:
print(card)
Get a CorporateCard
After its creation, information on a card may be retrieved by its id.
import starkbank
card = starkbank.corporatecard.get("5155165527080960")
print(card)
Update a CorporateCard
You can update a specific card by its id.
import starkbank
card = starkbank.corporatecard.update("5155165527080960", status="blocked")
print(card)
Cancel a CorporateCard
You can also cancel a card by its id.
import starkbank
card = starkbank.corporatecard.cancel("5155165527080960")
print(card)
Query CorporateCard logs
Logs are pretty important to understand the life cycle of a card.
import starkbank
logs = starkbank.corporatecard.log.query(limit=150)
for log in logs:
print(log)
Get a CorporateCard log
You can get a single log by its id.
import starkbank
log = starkbank.corporatecard.log.get("5155165527080960")
print(log)
Query CorporatePurchases
You can get a list of created purchases given some filters.
import starkbank
from datetime import date
purchases = starkbank.corporatepurchase.query(
after=date(2020, 1, 1),
before=date(2020, 3, 1)
)
for purchase in purchases:
print(purchase)
Get a CorporatePurchase
After its creation, information on a purchase may be retrieved by its id.
import starkbank
purchase = starkbank.corporatepurchase.get("5155165527080960")
print(purchase)
Query CorporatePurchase logs
Logs are pretty important to understand the life cycle of a purchase.
import starkbank
logs = starkbank.corporatepurchase.log.query(limit=150)
for log in logs:
print(log)
Get a CorporatePurchase log
You can get a single log by its id.
import starkbank
log = starkbank.corporatepurchase.log.get("5155165527080960")
print(log)
Create CorporateInvoices
You can create Pix invoices to transfer money from accounts you have in any bank to your Corporate balance,
allowing you to run your corporate operation.
import starkbank
invoice = starkbank.corporateinvoice.create(
invoice=starkbank.CorporateInvoice(
amount=1000
)
)
print(invoice)
Note: Instead of using CorporateInvoice objects, you can also pass each element in dictionary format
Query CorporateInvoices
You can get a list of created invoices given some filters.
import starkbank
from datetime import date
invoices = starkbank.corporateinvoice.query(
after=date(2020, 1, 1),
before=date(2020, 3, 1)
)
for invoice in invoices:
print(invoice)
Create CorporateWithdrawals
You can create withdrawals to send cash back from your Corporate balance to your Banking balance
by using the Withdrawal resource.
import starkbank
withdrawal = starkbank.corporatewithdrawal.create(
withdrawal=starkbank.CorporateWithdrawal(
amount=10000,
external_id="123",
description="Sending back"
)
)
print(withdrawal)
Note: Instead of using CorporateWithdrawal objects, you can also pass each element in dictionary format
Get a CorporateWithdrawal
After its creation, information on a withdrawal may be retrieved by its id.
import starkbank
withdrawal = starkbank.corporatewithdrawal.get("5155165527080960")
print(withdrawal)
Query CorporateWithdrawals
You can get a list of created withdrawals given some filters.
import starkbank
from datetime import date
withdrawals = starkbank.corporatewithdrawal.query(
after=date(2020, 1, 1),
before=date(2020, 3, 1)
)
for withdrawal in withdrawals:
print(withdrawal)
Get your CorporateBalance
To know how much money you have available to run authorizations, run:
import starkbank
balance = starkbank.corporatebalance.get()
print(balance)
Query CorporateTransactions
To understand your balance changes (corporate statement), you can query
transactions. Note that our system creates transactions for you when
you make purchases, withdrawals, receive corporate invoice payments, for example.
import starkbank
from datetime import date
transactions = starkbank.corporatetransaction.query(
after=date(2020, 1, 1),
before=date(2020, 3, 1)
)
for transaction in transactions:
print(transaction)
Get a CorporateTransaction
You can get a specific transaction by its id:
import starkbank
transaction = starkbank.corporatetransaction.get("5155165527080960")
print(transaction)
Corporate Enums
Query MerchantCategories
You can query any merchant categories using this resource.
You may also use MerchantCategories to define specific category filters in CorporateRules.
Either codes (which represents specific MCCs) or types (code groups) will be accepted as filters.
import starkbank
categories = starkbank.merchantcategory.query(
search="food",
)
for category in categories:
print(category)
Query MerchantCountries
You can query any merchant countries using this resource.
You may also use MerchantCountries to define specific country filters in CorporateRules.
import starkbank
countries = starkbank.merchantcountry.query(
search="brazil",
)
for country in countries:
print(country)
Query CardMethods
You can query available card methods using this resource.
You may also use CardMethods to define specific purchase method filters in CorporateRules.
import starkbank
methods = starkbank.cardmethod.query(
search="token",
)
for method in methods:
print(method)
Split
Split an Invoice between different receivers.
Query Splits
You can get a list of created Splits given some filters.
import starkbank
splits = starkbank.split.query(limit=10)
for split in splits:
print(split)
Get a Split
To get a single Split by its id, run:
import starkbank
split = starkbank.split.get("5155165527080960")
print(split)
Query Split Logs
You can query Split logs to check additional information.
import starkbank
logs = starkbank.split.log.query(
split_ids=["5155165527080960", "76551659167801921"],
)
for log in logs:
print(log)
Get a Split Log
You can also get a Split log by specifying its id.
import starkbank
log = starkbank.split.log.get("5155165527080960")
print(log)
Create SplitReceivers
You can create receivers to an Invoice Split by using the SplitReceiver resource.
import starkbank
receiver = starkbank.splitreceiver.create(
receiver=starkbank.SplitReceiver(
name="Daenerys Targaryen Stormborn",
tax_id="594.739.480-42",
bank_code="341",
branch_code="2201",
account_number="76543-8",
account_type="salary"
)
)
print(receiver)
Query SplitReceivers
To take a look at the SplitReceivers created to your workspace, just run the following:
import starkbank
receivers = starkbank.splitreceiver.query(limit=10)
for receiver in receivers:
print(receiver)
Get a Split Receiver
To get a single SplitReceiver by its id, run:
import starkbank
receiver = starkbank.splitreceiver.get("5155165527080960")
print(receiver)
Query SplitReceiver Logs
You can query SplitReceiver logs to check additional information
import starkbank
logs = starkbank.splitreceiver.log.query(
receiver_ids =["5155165527080960", "76551659167801921"],
)
for log in logs:
print(log)
Get a SplitReceiver Log
You can also get a SplitReceiver Log by specifying its id.
import starkbank
log = starkbank.splitreceiver.log.get("5155165527080960")
print(log)
Create a webhook subscription
To create a webhook subscription and be notified whenever an event occurs, run:
import starkbank
webhook = starkbank.webhook.create(
url="https://webhook.site/dd784f26-1d6a-4ca6-81cb-fda0267761ec",
subscriptions=["transfer", "boleto", "boleto-payment", "boleto-holmes", "brcode-payment", "utility-payment", "deposit", "invoice"],
)
print(webhook)
Query webhook subscriptions
To search for registered webhook subscriptions, run:
import starkbank
webhooks = starkbank.webhook.query()
for webhook in webhooks:
print(webhook)
Get a webhook subscription
You can get a specific webhook subscription by its id.
import starkbank
webhook = starkbank.webhook.get("10827361982368179")
print(webhook)
Delete a webhook subscription
You can also delete a specific webhook subscription by its id.
import starkbank
webhook = starkbank.webhook.delete("10827361982368179")
print(webhook)
Process webhook events
It's easy to process events that arrived in your webhook. Remember to pass the
signature header so the SDK can make sure it's really StarkBank that sent you
the event.
import starkbank
response = listen()
event = starkbank.event.parse(
content=response.data.decode("utf-8"),
signature=response.headers["Digital-Signature"],
)
if event.subscription == "transfer":
print(event.log.transfer)
elif event.subscription == "boleto":
print(event.log.boleto)
elif event.subscription == "boleto-payment":
print(event.log.payment)
elif event.subscription == "boleto-holmes":
print(event.log.holmes)
elif event.subscription == "brcode-payment":
print(event.log.payment)
elif event.subscription == "utility-payment":
print(event.log.payment)
elif event.subscription == "deposit":
print(event.log.deposit)
elif event.subscription == "invoice":
print(event.log.invoice)
Query webhook events
To search for webhooks events, run:
import starkbank
events = starkbank.event.query(after="2020-03-20", is_delivered=False)
for event in events:
print(event)
Get a webhook event
You can get a specific webhook event by its id.
import starkbank
event = starkbank.event.get("10827361982368179")
print(event)
Delete a webhook event
You can also delete a specific webhook event by its id.
import starkbank
event = starkbank.event.delete("10827361982368179")
print(event)
Set webhook events as delivered
This can be used in case you've lost events.
With this function, you can manually set events retrieved from the API as
"delivered" to help future event queries with is_delivered=False
.
import starkbank
event = starkbank.event.update("129837198237192", is_delivered=True)
print(event)
Query failed webhook event delivery attempts information
You can also get information on failed webhook event delivery attempts.
import starkbank
attempts = starkbank.event.attempt.query(after="2020-03-20")
for attempt in attempts:
print(attempt.code)
print(attempt.message)
Get a failed webhook event delivery attempt information
To retrieve information on a single attempt, use the following function:
import starkbank
attempt = starkbank.event.attempt.get("1616161616161616")
print(attempt)
Create a new Workspace
The Organization user allows you to create new Workspaces (bank accounts) under your organization.
Workspaces have independent balances, statements, operations and users.
The only link between your Workspaces is the Organization that controls them.
Note: This route will only work if the Organization user is used with workspace_id=None
.
import starkbank
workspace = starkbank.workspace.create(
username="iron-bank-workspace-1",
name="Iron Bank Workspace 1",
user=organization,
)
print(workspace)
List your Workspaces
This route lists Workspaces. If no parameter is passed, all the workspaces the user has access to will be listed, but
you can also find other Workspaces by searching for their usernames or IDs directly.
import starkbank
workspaces = starkbank.workspace.query(limit=30)
for workspace in workspaces:
print(workspace)
Get a Workspace
You can get a specific Workspace by its id.
import starkbank
workspace = starkbank.workspace.get("1082736198236817")
print(workspace)
Update a Workspace
You can update a specific Workspace by its id.
import starkbank
picture = open("path/to/picture.png", "rb").read()
workspace = starkbank.workspace.update(
"1082736198236817",
username="new-username",
name="New Name",
allowed_tax_ids=["012.345.678-90"],
picture=picture,
picture_type="image/png",
user=starkbank.Organization.replace(organization, "1082736198236817")
)
print(workspace)
You can also block a specific Workspace by its id.
import starkbank
workspace = starkbank.workspace.update(
"1082736198236817",
username="new-username",
name="New Name",
status="blocked",
user=starkbank.Organization.replace(organization, "1082736198236817")
)
print(workspace)
Note: the Organization user can only update a workspace with the Workspace ID set.
request
This resource allows you to send HTTP requests to StarkBank routes.
GET
You can perform a GET request to any StarkBank route.
It's possible to get a single resource using its id in the path.
import starkbank
example_id = "5155165527080960"
request = starkbank.request.get(
path=f"/invoice/{example_id}"
).json()
print(request)
You can also get the specific resource log,
import starkbank
example_id = "5699165527090460"
request = starkbank.request.get(
path=f"/invoice/log/{example_id}",
).json()
print(request)
This same method will be used to list all created items for the requested resource.
import starkbank
request = starkbank.request.get(
path="/invoice",
query={"limit": 10, "status": "paid"},
).json()
for item in request["invoices"]:
print(item)
To list logs, you will use the same logic as for getting a single log.
import starkbank
request = starkbank.request.get(
path="/invoice/log",
query={"limit": 10, "status": "paid"},
).json()
for item in request["invoices"]:
print(item)
You can get a resource file using this method.
import starkbank
example_id = "5155165527080960"
pdf = starkbank.request.get(
path=f"/invoice/{example_id}/pdf",
).content
with open("request.pdf", "wb") as file:
file.write(pdf)
POST
You can perform a POST request to any StarkBank route.
This will create an object for each item sent in your request
Note: It's not possible to create multiple resources simultaneously. You need to send separate requests if you want to create multiple resources, such as invoices and boletos.
import starkbank
data={
"invoices": [
{
"amount": 100,
"name": "Iron Bank S.A.",
"taxId": "20.018.183/0001-80"
},
{
"amount": 450000,
"name": "Arya Stark.",
"taxId": "012.345.678-90"
}
]
}
request = starkbank.request.post(
path="/invoice",
body=data,
).json()
print(request)
PATCH
You can perform a PATCH request to any StarkBank route.
It's possible to update a single item of a StarkBank resource.
import starkbank
example_id = "5155165527080960"
request = starkbank.request.patch(
path=f"/invoice/{example_id}",
body={"amount": 0},
).json()
print(request)
PUT
You can perform a PUT request to any StarkBank route.
It's possible to put a single item of a StarkBank resource.
import starkbank
data = {
"profiles": [
{
"interval": "day",
"delay": 0
}
]
}
request = starkbank.request.put(
path="/split-profile",
body=data,
).json()
print(request)
DELETE
You can perform a DELETE request to any StarkBank route.
It's possible to delete a single item of a StarkBank resource.
import starkbank
example_id = "5155165527080960"
request = starkbank.request.delete(
path=f"/transfer/{example_id}",
).json()
print(request)
Handling errors
The SDK may raise one of four types of errors: InputErrors, InternalServerError, UnknownError, InvalidSignatureError
InputErrors will be raised whenever the API detects an error in your request (status code 400).
If you catch such an error, you can get its elements to verify each of the
individual errors that were detected in your request by the API.
For example:
import starkbank
try:
transactions = starkbank.transaction.create([
starkbank.Transaction(
amount=99999999999999,
receiver_id="1029378109327810",
description=".",
external_id="12345",
tags=["provider"]
),
])
except starkbank.error.InputErrors as exception:
for error in exception.errors:
print(error.code)
print(error.message)
InternalServerError will be raised if the API runs into an internal error.
If you ever stumble upon this one, rest assured that the development team
is already rushing in to fix the mistake and get you back up to speed.
UnknownError will be raised if a request encounters an error that is
neither InputErrors nor an InternalServerError, such as connectivity problems.
InvalidSignatureError will be raised specifically by starkbank.event.parse()
when the provided content and signature do not check out with the Stark Bank public
key.
Help and Feedback
If you have any questions about our SDK, just send us an email.
We will respond you quickly, pinky promise. We are here to help you integrate with us ASAP.
We also love feedback, so don't be shy about sharing your thoughts with us.
Email: help@starkbank.com