E-Payment Integrator 2020 Python Edition

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DirectPayment Class

Properties   Methods   Events   Configuration Settings   Errors  

Obtain payment through PayPal directly from a buyer's credit card.

Syntax

class inpay.DirectPayment

Remarks

The DirectPayment class allows you to obtain payment for buyers who do not have a PayPal account. DirectPayment allows you to use your PayPal account as a gateway for any credit card. Your buyer no longer needs to have his own PayPal account.

At the time of this writing, in order to use this class you must have a PayPal Business account to accept direct payments, and you must apply to have "Website Payments Pro" activated on your account. Once that is accomplished and you have set up API access, accepting credit cards is simple. First set the user to your API name, and password to the password for that API. Set the signature property to the API signature you received from PayPal. Then you may set the transaction properties, such as : order_total, card_number, card_exp_month, card_exp_year, etc. Then call either sale or authorize. The ack property will indicate the success or failure of the transaction.

After an authorization, the response_transaction_id should be saved and logged. This value may be used to capture or void any previous uncompleted authorize transactions (these functions will not work for a sale transaction, which is already considered complete).

In addition, this class also provides the results to two anti-fraud measures: Address Verification Service (AVS) and Card Verification Value (CVV) tests. The results of these tests will be stored in the response_avs and response_cvv, respectively. Although a transaction may be authorized, it is up to the merchant to inspect these properties and determine whether or not to honor the transaction.

Property List


The following is the full list of the properties of the class with short descriptions. Click on the links for further details.

ackAcknowledgement code received from PayPal.
card_typeThis property specifies the type of the credit card specified in Number .
card_cvvThree digit security code on back of card (optional).
card_exp_monthThis property contains the expiration month of the customer's credit card.
card_exp_yearThis property contains the 4 digit expiration year of the customer's credit card.
card_numberThis property contains the customer's credit card number for this transaction.
firewall_auto_detectThis property tells the class whether or not to automatically detect and use firewall system settings, if available.
firewall_typeThis property determines the type of firewall to connect through.
firewall_hostThis property contains the name or IP address of firewall (optional).
firewall_passwordThis property contains a password if authentication is to be used when connecting through the firewall.
firewall_portThis property contains the TCP port for the firewall Host .
firewall_userThis property contains a user name if authentication is to be used connecting through a firewall.
idleThe current status of the class.
invoice_numberYour own invoice or tracking number.
item_countThe number of records in the Item arrays.
item_amountAmount of charged on payment.
item_descriptionPaypal item description for the shopping cart.
item_nameName of the item purchased.
item_numberItem number set by the merchant.
item_optionsPaypal item options for the shopping cart.
item_quantityQuantity of items ordered.
item_sales_taxAmount of tax charged on payment.
item_totalSum of all the Amount s.
merchant_session_idYour customer session identification token.
noteAn informational note about this settlement that will be displayed in the payer's transaction history.
order_descriptionDescription of items the customer is purchasing.
order_totalTotal amount of the order.
passwordPassword for communicating with PayPal.
payer_cityPayer's city name.
payer_country_codePayer's country code.
payer_country_namePayer's country name.
payer_emailEmail address of the payer.
payer_first_namePayer's first name.
payer_ip_addressIP address of the payer's browser as recorded in its HTTP request to your website.
payer_last_namePayer's last name.
payer_statePayer's state or province name.
payer_statusIndicates whether the payer is verified or not.
payer_street1Payer's street address (first line).
payer_street2Payer's street address (second line).
payer_zipPayer's United States ZIP code or other country-specific postal code.
payment_dateThis is the time/date stamp of payment.
payment_exchange_rateExchange rate if a currency conversion occurred.
payment_fee_amountPayPal fee amount charged for the transaction.
payment_gross_amountThe final amount charged.
payment_typeIndicates whether the payment is instant or delayed.
payment_pending_reasonThe reason the payment is pending.
payment_settle_amountAmount deposited in your PayPal account after a currency conversion.
payment_statusStatus of the payment.
payment_tax_amountTax charged on the transaction.
payment_transaction_idUnique transaction ID of the payment.
payment_transaction_typeThe type of transaction.
proxy_auth_schemeThis property is used to tell the class which type of authorization to perform when connecting to the proxy.
proxy_auto_detectThis property tells the class whether or not to automatically detect and use proxy system settings, if available.
proxy_passwordThis property contains a password if authentication is to be used for the proxy.
proxy_portThis property contains the TCP port for the proxy Server (default 80).
proxy_serverIf a proxy Server is given, then the HTTP request is sent to the proxy instead of the server otherwise specified.
proxy_sslThis property determines when to use SSL for the connection to the proxy.
proxy_userThis property contains a user name, if authentication is to be used for the proxy.
response_amountAmount returned in the response.
response_avsThe Address Verification System response code.
response_cvvResult of the CVV check by PayPal.
response_transaction_idUnique Transaction Id of the payment.
shipping_totalTotal shipping costs for this order.
signatureValue to use with PayPal's Signature Authentication scheme.
ssl_accept_server_cert_encodedThe certificate (PEM/base64 encoded).
ssl_cert_encodedThe certificate (PEM/base64 encoded).
ssl_cert_storeThe name of the certificate store for the client certificate.
ssl_cert_store_passwordIf the certificate store is of a type that requires a password, this property is used to specify that password in order to open the certificate store.
ssl_cert_store_typeThe type of certificate store for this certificate.
ssl_cert_subjectThe subject of the certificate used for client authentication.
ssl_server_cert_encodedThe certificate (PEM/base64 encoded).
tax_totalSum of tax for all items included in this order.
timeoutA timeout for the class.
urlURL all PayPal payment transactions are posted to.
userUser name for communicating with Paypal.

Method List


The following is the full list of the methods of the class with short descriptions. Click on the links for further details.

add_custom_fieldThis adds a custom name-value pair to be sent with the next request.
authorizeThis method sends an Authorization transaction to PayPal.
captureCompletely or partially settles a previously authorized transaction.
configSets or retrieves a configuration setting.
do_eventsProcesses events from the internal message queue.
get_response_varIt is not uncommon for there to be additional response variables returned in the response that cannot be directly obtained via the Response properties.
interruptInterrupt the current method.
resetClears all properties to their default values.
saleThis method sends a Sale transaction to PayPal.
void_transactionVoids a prior authorization.

Event List


The following is the full list of the events fired by the class with short descriptions. Click on the links for further details.

on_errorInformation about errors during data delivery.
on_ssl_server_authenticationFired after the server presents its certificate to the client.
on_ssl_statusShows the progress of the secure connection.

Configuration Settings


The following is a list of configuration settings for the class with short descriptions. Click on the links for further details.

AuthAccessTokenThe access token returned by the PayPal Permission Service's GetAccessToken operation.
AuthApplicationIdThe Application ID for the application making a request to the PayPal Permissions Service.
AuthAuthHeaderThe PayPal Permissions Service authentication header.
AuthAuthHeaderNameThe name of the authentication header generated with the PayPal Permissions Service.
AuthCallbackURLThe URL where PayPal will post the RequestToken and VerificationCode.
AuthorizationIdThe authorization identification number of the last payment.
AuthorizingAccountAuthorizing Account Email Address for third-party API access.
AuthPasswordAPI Password for the PayPal Permissions Service.
AuthRequestTokenThe request token used to obtain an Access Token and Token Secret from the PayPal Permissions Service.
AuthRequestURLThe URL for the PayPal Permissions Service operation being requested.
AuthScopeScope of permissions to be requested for PayPal Permissions Service.
AuthSignatureAPI Signature for the PayPal Permissions Service.
AuthTokenSecretThe token secret returned by the PayPal Permission Service's GetAccessToken operation.
AuthUsernameAPI Username for the PayPal Permissions Service.
AuthVerificationCodeThe verification code used to obtain an Access Token and Token Secret from the PayPal Permissions Service.
BuildReturns the Build number contained in the response.
ButtonSourceAdditional information for identifying transactions.
CurrencyCodeSets the type of currency in which you are accepting payments.
HandlingTotalTotal handling costs for this order.
IsPartialCaptureIndicates if this capture is for the full amount of payment you authorized.
IssueNumberIssue number of Maestro or Solo card.
ItemTotalSum of cost of all items in this order.
RawRequestReturns the raw request sent to the server.
RawResponseReturns the full response.
ResponseVersionReturns the Version number contained in the response.
ShipToCityPayer's shipping city.
ShipToCountryCodePayer's shipping country code.
ShipToNamePayer's shipping name.
ShipToPayerAddressShipping address same as billing address.
ShipToPhoneNumberPayer's shipping phone number.
ShipToStatePayer's shipping state.
ShipToStreetFirst line of the payer's shipping street address.
ShipToStreet2Second line of the payer's shipping street address.
ShipToZipPayer's shipping postal code.
StartMonthMonth that Maestro or Solo card was issued.
StartYearYear that Maestro or Solo card was issued.
VersionAllows the user to set the Version number in the request.
AcceptEncodingUsed to tell the server which types of content encodings the client supports.
AllowHTTPCompressionThis property enables HTTP compression for receiving data.
AllowHTTPFallbackWhether HTTP/2 connections are permitted to fallback to HTTP/1.1.
AppendWhether to append data to LocalFile.
AuthorizationThe Authorization string to be sent to the server.
BytesTransferredContains the number of bytes transferred in the response data.
ChunkSizeSpecifies the chunk size in bytes when using chunked encoding.
CompressHTTPRequestSet to true to compress the body of a PUT or POST request.
EncodeURLIf set to true the URL will be encoded by the class.
FollowRedirectsDetermines what happens when the server issues a redirect.
GetOn302RedirectIf set to true the class will perform a GET on the new location.
HTTP2HeadersWithoutIndexingHTTP2 headers that should not update the dynamic header table with incremental indexing.
HTTPVersionThe version of HTTP used by the class.
IfModifiedSinceA date determining the maximum age of the desired document.
KeepAliveDetermines whether the HTTP connection is closed after completion of the request.
KerberosSPNThe Service Principal Name for the Kerberos Domain Controller.
LogLevelThe level of detail that is logged.
MaxRedirectAttemptsLimits the number of redirects that are followed in a request.
NegotiatedHTTPVersionThe negotiated HTTP version.
OtherHeadersOther headers as determined by the user (optional).
ProxyAuthorizationThe authorization string to be sent to the proxy server.
ProxyAuthSchemeThe authorization scheme to be used for the proxy.
ProxyPasswordA password if authentication is to be used for the proxy.
ProxyPortPort for the proxy server (default 80).
ProxyServerName or IP address of a proxy server (optional).
ProxyUserA user name if authentication is to be used for the proxy.
SentHeadersThe full set of headers as sent by the client.
StatusLineThe first line of the last response from the server.
TransferredDataThe contents of the last response from the server.
TransferredDataLimitThe maximum number of incoming bytes to be stored by the class.
TransferredHeadersThe full set of headers as received from the server.
TransferredRequestThe full request as sent by the client.
UseChunkedEncodingEnables or Disables HTTP chunked encoding for transfers.
UseIDNsWhether to encode hostnames to internationalized domain names.
UsePlatformHTTPClientWhether or not to use the platform HTTP client.
UserAgentInformation about the user agent (browser).
ConnectionTimeoutSets a separate timeout value for establishing a connection.
FirewallAutoDetectTells the class whether or not to automatically detect and use firewall system settings, if available.
FirewallHostName or IP address of firewall (optional).
FirewallPasswordPassword to be used if authentication is to be used when connecting through the firewall.
FirewallPortThe TCP port for the FirewallHost;.
FirewallTypeDetermines the type of firewall to connect through.
FirewallUserA user name if authentication is to be used connecting through a firewall.
KeepAliveIntervalThe retry interval, in milliseconds, to be used when a TCP keep-alive packet is sent and no response is received.
KeepAliveTimeThe inactivity time in milliseconds before a TCP keep-alive packet is sent.
LingerWhen set to True, connections are terminated gracefully.
LingerTimeTime in seconds to have the connection linger.
LocalHostThe name of the local host through which connections are initiated or accepted.
LocalPortThe port in the local host where the class binds.
MaxLineLengthThe maximum amount of data to accumulate when no EOL is found.
MaxTransferRateThe transfer rate limit in bytes per second.
ProxyExceptionsListA semicolon separated list of hosts and IPs to bypass when using a proxy.
TCPKeepAliveDetermines whether or not the keep alive socket option is enabled.
TcpNoDelayWhether or not to delay when sending packets.
UseIPv6Whether to use IPv6.
LogSSLPacketsControls whether SSL packets are logged when using the internal security API.
OpenSSLCADirThe path to a directory containing CA certificates.
OpenSSLCAFileName of the file containing the list of CA's trusted by your application.
OpenSSLCipherListA string that controls the ciphers to be used by SSL.
OpenSSLPrngSeedDataThe data to seed the pseudo random number generator (PRNG).
ReuseSSLSessionDetermines if the SSL session is reused.
SSLCACertFilePathsThe paths to CA certificate files on Unix/Linux.
SSLCACertsA newline separated list of CA certificate to use during SSL client authentication.
SSLCheckCRLWhether to check the Certificate Revocation List for the server certificate.
SSLCipherStrengthThe minimum cipher strength used for bulk encryption.
SSLEnabledCipherSuitesThe cipher suite to be used in an SSL negotiation.
SSLEnabledProtocolsUsed to enable/disable the supported security protocols.
SSLEnableRenegotiationWhether the renegotiation_info SSL extension is supported.
SSLIncludeCertChainWhether the entire certificate chain is included in the SSLServerAuthentication event.
SSLProviderThe name of the security provider to use.
SSLSecurityFlagsFlags that control certificate verification.
TLS12SignatureAlgorithmsDefines the allowed TLS 1.2 signature algorithms when UseInternalSecurityAPI is True.
TLS12SupportedGroupsThe supported groups for ECC.
TLS13KeyShareGroupsThe groups for which to pregenerate key shares.
TLS13SignatureAlgorithmsThe allowed certificate signature algorithms.
TLS13SupportedGroupsThe supported groups for (EC)DHE key exchange.
AbsoluteTimeoutDetermines whether timeouts are inactivity timeouts or absolute timeouts.
FirewallDataUsed to send extra data to the firewall.
InBufferSizeThe size in bytes of the incoming queue of the socket.
OutBufferSizeThe size in bytes of the outgoing queue of the socket.
BuildInfoInformation about the product's build.
CodePageThe system code page used for Unicode to Multibyte translations.
LicenseInfoInformation about the current license.
ProcessIdleEventsWhether the class uses its internal event loop to process events when the main thread is idle.
SelectWaitMillisThe length of time in milliseconds the class will wait when DoEvents is called if there are no events to process.
UseInternalSecurityAPITells the class whether or not to use the system security libraries or an internal implementation.

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E-Payment Integrator 2020 Python Edition - Version 20.0 [Build 7941]